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Service Manual

1. H11E6051S10 B8 109 2 Conditions for output 1 When the valve detection signal for ISC use has not been turned on or off since the engine was started 3 POINTS TO CHECK 1 Is the harness between the ISC valve and the EFI ECU normal 2 Is the power supply voltage of the ISC valve normal 3 Is the ISC valve control signal being correctly output from the EFl ECU 4 Is the harness between each sensor or switch and the EFI ECU normal 5 Is the ISC valve operating correctly 4 Check procedure 2 gt 1 Active test 1 Warm up the engine fully 2 Carry out the active tesut ISC by using the DS I 1 Ensure that the engine revolution speed increases when 50 is selected and that it decreases when 5 is selected SPECIFIED VALUE The engine revolution speed changes V If itis OK go to 2 V If itis NG go to 53 272 Check the EFI ECU signal 1 Connect the SST SST 09842 97209 000 2 Check the output between the following terminals by us ing an oscilloscope 1 Between SST65 ISC and 125 E1 Time axis 1 ms DIV Voltage axis 5 VIDIV Measuring conditions When the air conditioner is set to ON an electric load is being applied and the engine is idling Air conditioner set to ON the air conditioner switch ACSW blower switch BLW and magnet clutch MGC are all set to ON
2. H11E6051S10 B8 65 2 Output conditions 1 When front oxygen sensor heater system has a breaking of wire or a short circuiting 3 Inspection points 1 Is there any breaking of wire or short circuiting in the front oxygen sensor heater system 4 Inspection procedure 2 gt 1 Checking the single unit of the front oxygen sensor 1 Carry out the single unit checking of the front oxygen sensor Refer to Page B8 180 V If itis OK go to 2 V If it is NG replace the front oxygen sensor and then go to 225 Refer to TERIOS SERVICE MANUAL 2 gt 2 Front oxygen sensor voltage checking 1 Disconnect the connector of the front oxygen sensor 2 Set the IG SW to ON 3 Measure the voltage between the following terminals 1 Between the front oxygen sensor connected vehicle harness side connector 2 B and the body earth SPECIFIED VALUE Battery voltage V If itis OK go to 53 V If it is NG perform a check of the EFI ECU power supply system and then go to 225 Refer to Page B8 156 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the front oxygen sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If itis OK go to 4 V If it is NG repair
3. 1121314151617 18 9 10 11112113114 15 16 17 18 19 20 21 22 23124 25 26 27 28 29 30 G T17E5552830 EFI ECU connected vehicle harness side connector H11E6051S10 2 Checking point 1 If the ignition switch is set to ON or when the engine check lamp does not go on when the diagno sis is displayed it is possible that no power is supplied to the EFI ECU NOTE e When the sensor system power supply 5V is shorted to the earth side there are cases where the EFI ECU power supply voltage is temporarily shut down to protect the ECU cir cuit For this reason a check of the sensor system power supply circuit must also be per formed B8 158 3 Check procedure 1 EFI ECU voltage check 1 1 Disconnect EFI ECU side connector Then measure the voltages between the next terminals 1 Between ECU connection vehicles harness side connector 38 BAT body earth SPECIFIED VALUE Battery voltage V If itis OK go to 72 v If itis NG repair or replace harness and connector at the faulty section 52 EFI ECU input signal check 1 Disconnect EFI ECU side connector Set IG SW to ON Then
4. CANH CANL Combination meter connection vehicle harness side connector A T ECU connection vehicle harness side connector J13E5015ES10 EFI ECU connection vehicle harness side connector H11E6051S10 B8 139 2 Output conditions 1 When communication signal cannot be received from A T ECU 3 Checking points 1 Is the harness between EFI ECU A T ECU normal 2 Is the A T ECU normal 3 Check whether there is any poor contact at the connector section 4 Checking method 2 gt 1 Diagnosis code confirmation A T related codes 1 Read the A T diagnosis codes using the DS I Refer to TERIOS SERVICE MANUAL SPECIFIED VALUE No diagnosis codes are output V If itis OK go to 3 V If it is NG perform troubleshooting for the diagnosis codes output and then go to gt 2 Refer to TERIOS SERVICE MANUAL 272 Diagnosis code confirmation EFI related codes 1 Cancel the diagnosis code of the EFI 2 Read the EFI diagnosis codes using the DS I SPECIFIED VALUE No diagnosis codes are output v If it is OK end troubleshooting V If itis NG perform troubleshooting for the diagnosis codes output and then go to 223 Refer to Page B8 31 3
5. Code Part name Code Part name a Fuel pump m Ignition coil b Engine control computer n Oil control valve C Relay block o Engine speed sensor d Cam angle sensor p VSV control for evaporative purge e Injector q DLC f Knock sensor r Intake air temperature sensor g Front oxygen sensor S Combination meter h Rear oxygen sensor t Fuse block i Engine coolant temperature sensor t A T ECU j Rotary ISC v Battery current and temperature integrated sensor k Throttle position sensor wa Clutch upper switch I Manifold absolute pressure sensor 1 lon current detection device built in for Europe and China specifications 2 A T vehicles 3 Europe specifications 4 European specification M T vehicles mounted with type 3SZ engines B8 9 1 6 HOW TO PROCEED WITH TROUBLE SHOOTING 1 6 1 DESCRIPTION 1 The engine control system is equipped with diagnosis functions that are capable of diagnosing mal functioning sections These functions give important clues in troubleshooting 2 The diagnosis function of this system is equipped with the battery backup which keeps supplying the power for diagnosis memory even when the IG switch is set to the LOCK position 1 6 2 TROUBLE DIAGNOSIS PROCEDURE 2 gt 1 Bringing in of malfunctioning vehicles Y Go to 2 2 gt 2 Inquiry with the customer 1 Inquire the customer to obtain full information on the condition regarding how the failure occurred the enviro
6. Power steering SETS t rned Around OV Switch EPS specifica 12 EPS 125 E1 E When vehicle is stationary and steering tion vehicles ere Battery voltage Power steering switch When oil pressure switch is ON Around OV ee 124 PST 125 E1 steering specification When oil pressure switch is OFF Battery voltage vehicles When brake pedal is depressed Battery voltage Stop tch 43 STP 125 E1 ek WA EN When brake pedal is released Around OV Wh lutch pedal is rel d A d 0V Clutch upper switch 41 H L 125 E1 EN NERE reun When clutch pedal is depressed Battery voltage European specification M T vehicless mounted with type 3SZ engines V If itis OK perform a check of the EFI ECU circuit Refer to Page A1 39 Y If it is NG repair or replace the circuit the harness the relay and the switch of the malfunctioning section B8 178 1 15 UNIT CHECK WARNING e Driving a vehicle with SST EFI computer check sub harness etc being connected might cause an error operation to occur which is extremely dangerous Make sure that SST has been disconnected before driving the vehicle 1 15 1 FUEL PRESSURE CHECKING WARNING e Never use fire during the work Place cloth etc to prevent fuel from splashing 1 Connect DS I 2 Disconnect the fuel hose from the fuel delivery pipe inlet and attach the fuel pressure gage to the pipe via a 3 way 3 Set the ignition switch to ON
7. Resistance kQ 28 6 6 24 032 Figures inside parentheses show reference values 1 15 5 ENGINE SPEED SENSOR 1 Measure the resistance value between the following ter minals 1 Between 1 N1 and 2 N1 SPECIFIED VALUE At 2 15 0 3k O 20 C 1 15 6 CAMSHAFT POSITION SENSOR 1 Measure the resistance value between the following ter minals 1 Between 1 N2 and 2 N2 SPECIFIED VALUE At 2 151 300k 20 C 1 15 7 COOLANT TEMPERATURE SENSOR 1 Measure the resistance value between the following ter T11E6204T10 T11E6206T10 J13E5031T10 minals 1 Between 1 E2 and 2 THW Temperature C 20 20 80 110 3 2 2 318 0 0 Resistance kQ 15 04 1 2 2 45 0 14 0 31840 0 0 1417 0 9 1 20 0 13 08 0018 T11E6207T10 B8 180 1 15 8 FRONT OXYGEN SENSOR 1 Measure the resistance value between the following ter n minals 1 Between 1 OXH1 and 2 SPECIFIED VALUE 5 6 3Q 20 1 C 2 Confirm that there is no continuity existing between the following terminals 1 Between the front oxygen sensor main unit and 3 OX1 2 Between front oxygen sensor main unit and 4 E2 3 Between front oxygen sensor main unit and 1 OXH1 4 Between front oxygen sensor main unit and 2 B 5 Between 3 OX1 and 1 OXH1 6 Between 3 OX1 and 2 B 7 Betwee
8. 6G E2 J13E5503ES20 Integrated battery current temperature sensor connection vehicle harness side connector CM N f E2 M31E8325S10 H11E6051S10 B8 135 2 Output conditions 1 The signals from the integrated battery current temperature sensor battery current sensor section are not output continually for a certain length of time after the engine has been started 3 Checking Point 1 2 4 Are the signals from the integrated battery current temperature sensor battery current sensor sec tion being input into the EFI ECU Is the harness between the integrated battery current temperature sensor Battery current sensor section and the EFI ECU functioning normally Is the integrated battery current temperature sensor Battery current sensor section functioning normally Is the EFI ECU functioning normally 4 Check procedure gt gt 1 Data monitor 1 Read the data monitor Charging control battery current using the DS I 1 Charging control battery current CRNT Displayed data Possible causes of the malfunction a There is no change Possibility of earth short circuit in the integrated battery current temperature sensor Battery cur from 100A rent sensor sec
9. NOTE e When confirming the water temperature it is sometimes possible that a significant differ ence is produced between the temperature of the radiator and the hose and the surround ing temperature of the water temperature sensor because of the function of the thermostat e The resistance characteristics reference value of the water temperature sensor are as shown below pier 40 20 20 80 110 140 i 1 Q or lower Resistance M9 orhigher ds onako 245 Q 0 318 0 008KQ 0 1417 0 0018kQ short wire breaking d V circuiting Y On the basis of the possible causes of malfunction go to 2 2 2 Water temperature sensor on vehicle checking 1 Disconnect the connector of the water temperature sensor and measure the resistance value be tween the terminals with the water temperature at 20 C 1 Sensor side connector 2 THW 1 E2 SPECIFIED VALUE resistance value Possible causes of the malfunction a 1 MQ or higher Possibility of breaking of wire within the water temperature sensor b 1 Q or lower Possibility of short circuiting within the water temperature sensor system C Abnormality in the resistance characteristics within Possibility of abnormality in the resistance value in the wa the water temperature sensor ter temperature sensor d No abnormality in the resistance characteristics of The water temperature sensor is normal the water temperature
10. NOTE e The waveform cannot be specified but check that a waveform like that shown in the diagram exam ple is output Time axis 1 ms DIV Voltage axis 5 VIDIV Measuring conditions When the air conditioner is set to OFF no electric load is being applied and the engine is idling Air conditioner set to OFF the air conditioner switch ACSW blower switch BLW and magnet clutch MGC are all set to OFF NOTE e The waveform cannot be specified but check that a waveform like that shown in the diagram exam ple is output B8 110 3 Check the following points 1 OV 2 a battery voltage pulse is generated 2 The duty ratio varies according to the electric load Y If it is OK go to 6 V If itis NG check the EFI ECU circuit and go to 226 Refer to Page A1 39 2 gt 3 Check wire harness continuity 1 Disconnect the connectors of the EFl ECU and the ISC valve 2 Perform a check of the conduction between the following terminals 1 Between the EFI ECU connected vehicle harness side connector 65 ISC and the ISC valve connected vehicle harness side connector 1 ISC 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Continuity exists 3 Check the earth ground of the ISC valve 1 Between the ISC valve connected vehicle harness side connector 3 E1 and the body earth SPECIFIED VALUE Continuity exists V If itis OK go to 4 v If it is NG rep
11. Time axis 100ms DIV Voltage axis 2V DIV Condition The air conditioner is turned OFF no electric load applied when the engine is idling The condition under which the air conditioner is turned OFF the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e Check if a waveform as shown in the diagram an example is outputted 4 Check the following points 1 A pulse of 0 2 5V is generated 2 A periodic waveform is supplied no defect in the waveform 3 The waveform period becomes shorter as the engine speed becomes higher NOTE e The ignition signal cannot be checked correctly without using an oscilloscope V If itis OK go to 25 V If itis NG perform a check of the EFI ECU circuit and then go to 2 gt 18 Refer to Page A1 39 F11E6011T10 B8 127 2 gt 5 Wire harness continuity checking 1 1 Carry out continuity checking between the following terminals 1 Between ignition coil 1 connected vehicle harness side connector 3 IG1 and EFI ECU con nected vehicle harness side connector 63 IG1 2 Between ignition coil 2 connected vehicle harness side connector 3 IG2 and EFI ECU con nected vehicle harness side connector 62 IG2 3 Between ignition coil 3 connected vehicle harness side connector 3 IG3 and EFl ECU con nected vehicle harness side connector 61 IG3 4 Between ignition coil 4 connected vehicle harness side connec
12. Operating the DS The radiator fan condition I a Rotation gt Stopped b ON OFF No rotation C No stopping always rotating Air conditioner OFF The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to OFF V In the case of a go to 3 V In the case of b go to 28 V In the case of c go to 2 gt 12 2 3 Confirmation of the operating status of the radiator fan 1 1 Confirm the operating status of the radiator when the air conditioner is set to OFF ON when the engine is cold SPECIFIED VALUE The air conditioning condition The radiator fan condition OFF ON Stopped Rotating Air conditioner ON The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to ON V If itis OK go to 25 v If itis NG go to 54 B8 170 2 gt 4 Checking the magnet clutch operation 1 Check that the magnet clutch operates normally when the air conditioner is turned ON SPECIFIED VALUE The magnet clutch is set to ON NOTE e Air conditioner ON refers to a status where the air conditioner switch ACSW the blower switch BLW and the magnetic clutch MGC are all ON Y f itis OK check the EFI ECU circuit Refer to Page A1 39 V If it is NG carry out the checking of troubleshooting according to malfunction phenomena in the air conditioner system the compressor magnet clutch does not turn on or off Refer to Page K1 48
13. T Battery TN E1 T11E6122ES20 2 MIT vehicle 4 EFI ECU STSW 107 Ignition switch ST Fuse AM2 30A Battery Le iH sms Hi J13E5510ES20 B8 113 Each unit relay etc connected vehicle harness side connector I 11213 I I 4 5 6 sf Starter relay connection junction block side IG switch connection vehicle harness side connector connector T17E5632ES10 EFI ECU connected vehicle harness side connector H11E6051S10 2 Output conditions 1 When ON signal is not output when the engine speed is higher than the specified value with the vehicle speed at 0 km h 3 Checking Point 1 Is the harness between the starter and EFI ECU normal 4 Check procedure 2 1 EFI ECU signal checking 1 Connect the SST SST 09842 97209 000 2 During cranking measure the voltage between the following terminals 1 Between SST 107 STSW and SST 125 E1 SPECIFIED VALUE Battery voltage V If itis OK perform a check of the EFI ECU circuit and then go to 223 Refer to Page A1 39 Y If itis NG go to 52 2 gt 2 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuit
14. 2 HCAN CAN Compressor magnet clutch MGC Radiator fan motor Joo li Hor 3 ke STO DEG Radiator fan relay us o o Oil control valve Engine check lamp D DE Valve for ISC Oo I 1 BA For evaporative purge VSV o GE o ek E OF VENT Yn O Reus e T F P relay ss I 28 MRO m OR GN Main relay E gnition coil To spark plug ay Q x O o m o em Soy m o N Or m z o 5 TT 7 Ee Dj No GEN Ee v ET o FE a ieee tes Bee 8 LCAN Engine control computer PIM ACEV E1 CM OXH1 OXH2 2 53 205 os EX 28855 2533 SOLE oic coo B 3 Aag ECU LL e e r C gj Wiper switch I N Q Immobilizer ECU BE Clutch upper switch M T vehicles on TE li oF c Q W a ne he wan uoo e a n Ww Qa N LL GE Manifold absolute pressure sensor JI VCPM Evaporator temperature sensor E21 n Outside air temperature sensor AAA TE o FR ne Oo o EG 1 ge 1 EC 1 a Battery current 1 Y and temperature 1 integrated sensor i 1 lt Intake air temperature sensor f CMS Water temperature sensor i V 1 1 1 1 1 1 1 1 T roa ETE 1 A SWS 1 ON du eee ere o Fi 9 sonra 4 Feisal Oxygen sensor heater 0 1 ET X o V o c lt Q
15. When malfunction takes place in the control voltage for the oil control valve Prohibit the oil control valve energizing con trol 1 General specifications 2 Rear oxygen sensor equipped vehicles B8 24 Item Fail safe execution conditions Fail specifications lon current control system When an abnormality occurs in the ion current detection signal Ignition timing retarding control using ion current control is prohibited Battery current sensor signal system When an abnormality occurs in the signal from the integrated battery current and tem perature sensor Alternator electricity generation control is prohibited Battery temperature sensor sig nal system When an abnormality occurs in the signal from the integrated battery current and tem perature sensor Alternator electricity generation control is prohibited Starter relay drive output system When an abnormality occurs in the starter relay output circuit or starter relay output monitor circuit Starter relay control is prohibited Fuel cut control is implemented When the engine revolution speed is 3500 rpm or more Prohibition of fuel injection at moment when vehicle starts moving Communication with Immobilizer x3 When abnormality occur in the wring and reading out of the rolling codes into from the immobilizer ECU during immobilizer commu nication When the rolling codes can no
16. 5 6 7 Erase the diagnosis codes CD in the illustration Check the diagnosis code and confirm that an abnormality code is not output in the illustra tion Start the engine and warm it up for at least five minutes until the engine coolant temperature reaches 90 C or above in the illustration Select the 1st gear or D range run the vehicle at least five seconds at a vehicle speed of 10km h or more in the illustration Keep the engine of the vehicle idling for at least five minutes in the illustration Turn the IG SW to LOCK Then repeat steps 2 through 4 above Confirm that diagnosis code No P0133 21 is not output NOTE e f the conditions for this test are not strictly followed malfunctions will not be able to be de tected SPECIFIED VALUE No P0133 21 front oxygen sensor responsiveness is not output Y If it is OK finish the troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 64 1 13 12 P0135 23 FRONT OXYGEN SENSOR HEATER SIGNAL 1 System circuit diagram EFI ECU Front oxygen sensor Fuse block Main relay J13E5007ES20 Front oxygen sensor connected vehicle harness side connector OXH1 nS i B 112 oe TE OX1 M24E6054810 EFI ECU connection vehicle harness side connector
17. 19 OX2 rl 1 Rear oxygen sensor T11E6112ES20 Rear oxygen sensor connection vehicle harness side connector OX2 1 ss 2 E2 J13E5009S10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 69 2 Output conditions 1 When the signal from the rear oxygen sensor never reaches the rich side under the condition after the engine is warmed up in which the engine speed is maintained at 2000 rpm or higher and at the same time the power increase compensation at a value higher than the specified setting continued 3 Checking Points NOTE e If this code has been output at the same time with another code carry out the checking from the other code first 1 Is the signal from the rear oxygen sensor input to EFI ECU 2 Is the harness between the rear oxygen sensor and EFI ECU normal 3 Is the output from the rear oxygen sensor correct 4 Check procedure 2 1 Data monitor 1 Continue racing at 2000 rpm or higher for approximately 5 minutes from the time when the rear oxy gen sensor is cold 2 Use DS I to read out the data monitor Output volt of rear oxygen SSR SPECIFIED VALUE The engine condition Displayed data When it is cold when it is hot 0 0 55 or
18. 4 Carry out the active test fuel pump by using the DS I 5 Measure the fuel pressure when the fuel pump is driven SPECIFIED VALUE 324 5 kPa 3 3 0 05 kgf cm No significant variation taking place 1 15 2 FUEL PUMP WARNING e Never use fire during the work 1 Set the ignition switch to LOCK 2 1 2 Disconnect the pump connector on the fuel tank 3 Measure the resistance between 3 pump and 4 pump 4 3 SPECIFIED VALUE 0 2 3 0Q T11E6201T10 1 15 3 MANIFOLD ABSOLUTE PRESSURE SENSOR 1 Connect the SST SST 09842 97209 000 2 With the ignition switch set to ON measure the voltage between the following terminals 1 Between SST57 VCPM and 122 E2PM SPECIFIED VALUE 4 5 5 5V 3 With the ignition switch set to ON measure the voltage between the following terminals 1 Between SST52 PIM and 122 E2PM SPECIFIED VALUE 3 1 4 1V 4 Disconnect the connector of the fuel pump and perform cranking And then measure the voltage between the fol THESES IO lowing terminals 1 Between SST52 PIM and 122 E2PM SPECIFIED VALUE The voltage values vary B8 179 1 15 4 INTAKE AIR TEMPERATURE SENSOR 1 Measure the resistance value between the following sen sor terminals 1 1 THA and 2 E2 Characteristics of intake air temperature sensor Temperature C 30 20 20 80 120 241 2 4540 0 322 16 241 2 4540 0 322 0 0 117
19. B8 89 2 Output conditions 1 If no revolution speed signal is input while cranking is continued for several seconds 3 Checking Points 1 Is the signal from the engine speed sensor input to EFl ECU 2 Is the harness between the engine speed sensor and EFI ECU normal 3 Is the output from the engine speed sensor correct 4 Check procedure 2 gt 1 Checking the EFI ECU signal 1 Connect the SST SST 09842 97209 000 2 Check the output between the following terminals by us ing an oscilloscope 1 Between SST59 N1 and SST128 N1 Time axis QTOmsjBIV re crc ops oes cocos Voltage axis 2V DIV 1l Condition The air conditioner is turned OFF no electric l AL LL DANN JE M load applied when the engine is idling n MIE LER NER AT The condition under which the air conditioner is turned OFF the air KA eae ees ee La ME conditioner switch ASCW blower switch BLW magnet clutch MGC vs are all set to OFF A B N OTE T11E6235T10 e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 3 Check the following points 1 The cylinder distinguishing signals A and B are supplied respectively 2 The waveform period becomes shorter as the engine speed becomes higher V If it is OK perform a check of the EFI ECU circuit and then go to 2 gt 5 v If it is NG go to 72 2 gt 2 Checki
20. 1 System diagram EFI ECU Water temperature sensor THW 54 E2 E1 T11E6118ES20 Water temperature sensor connected vehicle harness side connector E2 THW ee T11E6166810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 49 2 Output conditions 1 When the signal from the water temperature sensor is not output consecutively for a certain length of time after the engine is started 3 Checking Points 1 Is the signal from the water temperature sensor input to EFl ECU 2 Is the harness between the water temperature sensor and EFI ECU normal 3 Is the output from the water temperature sensor correct 4 Checking procedure 2 1 Data monitor 1 Use DS I to read the data monitor water temperature 1 Water temperature ECT Displayed data Possible causes of the malfunction a No change from 40 C Possibility of wire breaking within the water temperature sensor system b No change from 140 C Possibility of short circuiting within the water temperature sensor system C Deviation from the real water temperature Possibility of abnormality in the resistance value within the water temperature sensor system d Equivalent to the real water temperature Possibility of temporary malfunction
21. 2 Is the harness between the air conditioner evaporator temperature sensor and EFI ECU normal 3 Is the output from the air conditioner evaporator temperature sensor correct 4 Check procedure 2 1 EFI ECU signal checking 1 1 Connect the SST SST 09842 97209 000 2 With the ignition switch set to ON measure the voltage between the following terminals 1 Between SST 45 ACEV and SST 116 E21 SPECIFIED VALUE 0 1 to 4 85 V varies according to the temperature V If itis OK go to 4 v If itis NG go to 52 222 Checking the single unit of the air conditioner evaporator temperature sensor 1 Carry out the single unit checking of the air conditioner evaporator temperature sensor 1 Vehicles equipped with manual air conditioners Refer to TERIOS SERVICE MANUAL 2 Vehicles equipped with automatic air conditioners Refer to TERIOS SERVICE MANUAL V If itis OK go to 3 V If it is NG replace the air conditioner evaporator temperature sensor and go to 2 gt 5 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the air conditioner evaporator temperature sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 4 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 B8
22. 255 Checking the radiator fan operating status 2 1 Read out the data monitor water temperature by using the DS I 2 Confirm the operating status of the radiator when the air conditioner is set to OFF and the coolant temperature 80 C or less 100 C or over SPECIFIED VALUE Water temperature condition Radiator fan condition At 80 C or lower gt 100 C Stopped Rotating The condition under which the air conditioner is turned OFF The air conditioner switch ACSW blower switch BLW mag net clutch MGC are all set to OFF V If it is OK the radiator fan system is normal V If itis NG go to 226 2 gt 6 Checking the single unit of the water temperature sensor 1 Carry out the single unit checking of the water temperature sensor Refer to Page B8 179 V If itis OK go to 27 V If itis NG replace the water temperature sensor Refer to TERIOS SERVICE MANUAL 2 gt 7 Checking the wiring harness 1 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the water temperature sensor Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y f itis OK check the EFI ECU circuit Refer to Page A1 39 V If itis NG repair or replace harness and connector at the faulty section B8 171 2 gt 8 Checking the single unit of the radiator fan relay 1 Carry out the single unit checking of the radiator f
23. e If an abnormally take code cannot be eraced performed checking and repairing of points where the abnormally codes occurred once again e When erasure of abnormality codes is carried out the freeze frame data are also eraced Check in advance if the erasure is permissible 1 Stop the vehicle 2 After setting the ignition switch to LOCK connect the DS II to DLC 3 After setting the ignition switch to ON use the DS I to erase the diagnosis codes 1 9 5 DIAGNOSIS CODE ERASE METHOD ERASURE BY DISCONNECTING THE FUSE 1 Stop the vehicle 2 Setting ignition switch to LOCK disconnect the EFI fuse by pulling it off for 60 seconds or more 3 All codes stored in the memory can be erased by setting the ignition switch to LOCK and by dis connecting the EFI fuse for 60 seconds or more CAUTION e When disconnecting the backup fuse output and confirm the diagnosis codes of other sys tems and then record it for the sake of the safety NOTE e As a rough standard erasure can be achieved by disconnecting diffuse for approximately 60 seconds In some cases however it may take more time e Erasure can be also achieved by disconnecting the part supply from the battery or the backup circuit such as fusible link The time however in this case required for erasure will be longer B8 18 1 9 6 CONTENTS OF DIAGNOSIS 1 Table showing the diagnosis codes the malfunction items and the malfunction areas etc 1 The paramete
24. 1 Between EFI ECU side connector 6 CANL and EFI ECU side connector 7 CANH 2 Between EFI ECU side connector 8 LCAN and EFI ECU side connector 9 HCAN SPECIFIED VALUE 110 to 130 v If itis OK go to 226 V If it is NG replace the EFI ECU 2 gt 6 Check A T ECU internal circuit 1 Check conduction between the following terminals 1 Between A T ECU side connector B10 CANH and A T ECU side connector B20 CANL SPECIFIED VALUE Continuity does not exist Y If itis OK check the unit circuits of the EFI ECU and the A T ECU Refer to Page A1 39 V If it is NG replace the A T ECU Refer to TERIOS SERVICE MANUAL B8 144 1 13 36 U0121 86 COMMUNICATION WITH ABS RECEIVE VEHICLES EQUIPPED WITH VSC 1 System diagram Combination meter ECU IG2 IG switch AM2 7 5 IG2 30A O OV IG switch BACK UP IG1 15A B 1 EFI ECU Fuse block O O EFI 15A O GND AELMEQU n m ope oe VSO ECU i i J13E5016ES20 CANH CANL CANH B GND xs L ae 00090900000r00000 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 ARENT re OD Om 08000 21 22 23 24 25 26 27 28 2930 31 32 33 34 35 36 37 38139140 177019 20 aN Jee B j 36369 661628969 601 68X 686916 CANL LCN1 Se eee CANH l CANL GND TG Combination meter connection vehicle A T ECU
25. Conduction with no short circuiting V If itis OK go to 4 V If it is NG repair or replace the harness and the connectors of the malfunctioning section and go to D5 D4 EFI ECU signal checking 1 Connect the connector of the rear oxygen sensors 2 Connect SST SST 09842 97209 000 3 Measure the voltage between the following terminals after the engine is started when it is cold 1 Between SST14 OXH2 and SST125 E1 SPECIFIED VALUE Around 0V V If itis OK repair or replace the harness between the following terminals and go to 225 2 Between EFI ECU and the rear oxygen sensor Y If itis NG check the circuit of EFI ECU and go to 225 Refer to Page A1 39 B8 73 2 gt 5 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0141 24 is not output SPECIFIED VALUE P0141 24 Rear oxygen sensor heater signal is not output V If it is OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 74 1 13 15 P0171 25 FUEL SYSTEM LEAN FAULTY P0172 26 FUEL SYSTEM RICH FAULTY 1 System diagram EFI ECU Fuse block Fuel pump relay OR 3 MRO 3 Main relay ND ECU IG2 125 E1 Injector 4 OO IG switch IG2 J13E5508ES20 Unit connection vehicle harne
26. Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 After erasing the diagnosis codes read any codes still output using the DS I 4 Check that diagnosis code No P0115 42 is not output SPECIFIED VALUE P0115 42 Water temperature sensor signal system is not output V If itis OK end troubleshooting y If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 51 1 13 8 P0116 42 COOLANT TEMPERATURE CIRCUIT RANGE PERFORMANCE 1 System diagram EFI ECU Water temperature sensor THW 54 E2 E1 T11E6118ES20 Water temperature sensor connected vehicle harness side connector E2 THW PER 112 T11E6166810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 52 2 Output conditions 1 After starthing the signals from the water temperature sensor is abnormal 3 Check procedure 2 gt 1 Thermostat unit check 1 Remove the thermostat and perform a unit check on it Refer to TERIOS SERVICE MANUAL v If it is OK go to 2 V If it is NG replace the thermostat and then go to 223 gt gt 2 Check of cooling device 1 Check the cooling device Refer to TERIOS SERVICE MANUAL V If it is OK replace the water temperature sensor and then g
27. Se TS e i NN res 777777 m ZN 1 x Knock sensor 1 1 i 1 i 1 N14 Engine revolution sensor J13E5501ES45 B8 4 ions t ina specifica Ch LO t Lu e ib ive 25 Lu e z 5 T o o EOT OU GA OO 1 212 5 Bl fst uoneulwniji J9UON PUOD 1Ie SU jo SjIEIeP eui 5 g 2 2 2 SI 2 Jo ure1Beip Buum eui 0 1949H 5 g n 8 3 3 5 2 5 5 i 3 9 5 5 alg E 8 8 2 Is LIS 8 5 LF 5 1 8 4 89 8 vr 2 3 D 2 2 8 JE Bla 5 gli 5 18 ESL 5 E E Vs 2 3 2 3 V E Sz x 23 E 3 B p 90 Bsa g Bs 2 lo S 3 i121 T JE Ts J3 2 E 5 5 3 E g E E 3 a B ORORO G0 5 662 363 IDO IO OR DOO OOO ORDO EE KE MSOV M14 diS 1 W 30d ZOIS 1Sd 1133 DHI LOA INdc3 WdON MHL O 23 XO LXO DNM LN 430 Aad 173 MOY 13 Wid VHL HIA ZHXO HXO Jejnduuoo 01U09 euiBu3 JNVO NVOT N9O MS9I Obi non OZE a u ZNY4 g vHWOI EEWNOI ZaWol Lao MSIS MSIS Iy eN Hyo NVOH DON LNVJ A00 M OSI Oud Oc OLtt OHIN ivd vol 9I ool Lo E 1 Sg GEN Gel v HI 8 H6 9 2 H amp 192 62 DE 9L iz ez ec ra ve 68 22 8 v 09 6v or E LI I T Ly D yainjo Jeubew Jossaidiuo9 g COL T E x gt OF ST 2 ue LV V amp D 8 auu p pa A 5 5 5 5 S SW 5 3 ni 8 2 9 3 Q E Q 2
28. and the body earth SPECIFIED VALUE Battery voltage 5 Measure the injector waveform using oscilloscope See the diagram 6 Check the oscilloscope waveforms during idling between the following terminals 1 Between SST24 10 and 125 E1 2 Between SST23 20 and 125 E1 3 Between SST22 30 and 125 E1 4 Between SST21 40 and 125 E1 7 In the case of the following measuring range and the measuring condition as an example of the result will be as shown in the diagram Time axis 2ms DIV Voltage axis 10V DIV The air conditioner set to OFF no electric load applied engine idling The condition under which the air conditioner is turned OFF the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is output 8 Confirm the following points 1 The battery voltage changes from OV during fuel in jection time Y If it is OK go to 6 v If itis NG go to 4 Condition 2 gt 4 Checking of the single unit of the injector of the misfiring cylinder 1 Set the ignition switch to LOCK 2 Disconnect the connector from the injector of the misfiring cylinder 3 Measure the resistance between the terminals of the injector at the injector side SPECIFIED VALUE 12 at 20 C V If itis OK go to 225 Y If it is NG repla
29. conditions such as engine failure catalyst overheating may result if the control is continued under such a condition To prevent this the fail safe function uses the values stored in the computer in order to control operations When the malfunction is remedied to the normal condition after an abnormality was detected the fail safe control will be released However the diagnosis result will be stored in the memory Fail safe specifications Item Fail safe execution conditions Fail safe specifications Camshaft angle sensor system When an abnormality occurs in the signal from the camshaft angle sensor The signal from the camshaft angle sensor is set to a constant value Ignition primary system When malfunction takes place in the ignition signal Fuel injection is stopped The fuel to each cylinder is cut Air to fuel ratio feedback control is prohib ited The target displacement angle is kept con stant Knock sensor system When abnormality takes place in the signal from the knock sensor circuit The ignition timing is retarded Rear oxygen sensor system When malfunction takes place in the signal from the rear oxygen sensor The feedback control is turned to open con trol Manifold absolute pressure sen sor signal system When abnormality takes place in the signal from the manifold absolute pressure sensor The manifold absolute pressure is esti m
30. normality Engine coolant Indicates the temperature of the engine Abbreviated Explanations of items Major checking name A items MIL Indicates the illuminating condition of the Engine check lamp Status check engine warning lamp Illuminated extinguished ON OFF W voltage MIL ON Illuminated OFF Extinguished Indicates the fuel status bank 1 OL The condition for shifting from the open loop to the closed loop has not been satisfied yet CL Closed loop As feedback for fuel Fuel system 1 control the other hand sensor is used OL Drive Open loop by the driving condi When idling after the engine status IDA CL OX1 voltage FS1 tion increased output increased decel is warmed up eration OL Fault Open loop by detection of sys tem malfunctions OL Fault Closed loop However at least one malfunction of oxygen sensors Only one oxygen sensor is used for fuel control Indicates the fuel status Bank 2 OL The condition for shifting from the open loop to the closed loop has not been satisfied yet CL Closed loop As feedback for fuel Fuel system 2 control the other hand sensor is used tatus OL Drive Open loop by the driving condi E tion increased output increased decel FS2 eration OL Fault Open loop by detection of sys tem malfunctions OL Fault Closed loop However at least one malfunction of oxygen sensors Only one oxygen sensor is used for fuel control
31. sensor 16 PRG Evaporator purge VSV 46 HGS2 Wiper switch 17 47 18 OX2 Rear oxygen sensor signal 48 ICMB4 lon current combustion control signal 4 19 E2 Sensor system earth 49 ICMB3 Ion current combustion control signal 3 20 E01 Power system earth 50 ICMB2 Ion current combustion control signal 2 21 40 Injector 4 51 ICMB1 Ion current combustion control signal 1 22 30 Injector 3 52 PIM Manifold absolute pressure sensor 23 20 Injector 2 53 VTH Throttle position sensor 24 10 Injector 1 54 THW Coolant temperature sensor 25 OCV Qil control valve 55 THA Intake air temperature sensor 26 OCV Oil control valve 56 VC Sensor power supply 27 B EFI ECU power suppl 57 VCPM Manifold absolute pressure sensor power p pply supply 28 FC2 Fuel pump relay 58 N2 Cam angle sensor 29 59 N1 Engine speed sensor 30 60 IG4 Ignition coil 4 1 A T vehicles 2 Europe specifications 3 China specifications 4 General specifications 5 European specification M T vehicless mounted with type 3SZ engines B8 7 H11E6091S10 Termi Terminal Termi Terminal Terminal name Terminal name nal No code nal No code
32. the integrated battery current temperature sensor and then go to 225 V If it is NG replace the integrated battery current temperature sensor and then go to 225 Refer to Page J5 1 2 gt 5 Confirmation test 1 Erase the diagnosis code 2 Start the engine 3 Read the diagnosis codes using the DS Tl 4 Check that diagnosis code No P0515 39 is not output SPECIFIED VALUE P0515 39 Battery temperature sensor signal is not output V If it is OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 118 1 13 27 P0535 44 A C EVAPORATOR TEMPERATURE SENSOR 1 System diagram EFI ECU A C evaporator temperature sensor a ACEV G E21 E1 T11E6120ES20 Air conditioner evaporator temperature connected vehicle harness side connector ACEV TUE 1 DI ei H11E6028S10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 119 2 Output conditions 1 When the signal from the air conditioner evaporator temperature sensor is not outputted consecu tively for a certain length of time with the air conditioner switch is set to ON after the engine is started 3 Checking Points 1 Is the signal from the air conditioner evaporator temperature sensor input to the EFl ECU
33. yea noa 3 H FTET 2 ts I sofa Sm mt ol ik JojeuJe s 49 ais 5 Se alle ea le o o 3 3 L 1t P Gee OE 2 ARa Por 2 al 5 5 LEE BIS 18 gus SUD BHIE z z 4 Ales amp Ao 5 5 4 S 3 E E B Eo dj ee 4 l WSL vor 3 3 Woe j IN 908 f ue oppe Drm m n yams DI J13E5512ES45 UONEUILUN Jeuonipuoo 1re eu JO s Iejep eui urejBeip Buum 34 0 1949H ygen sensor Immobilizer ECU Knock sensor od Water temperature sensor Intake air temperature sensor o mE Throttle position sensor tis Front ox Engine revolution sensor EA air PSOE sensor SM kara Manifold absolute pressure sensor Power steering oil pressure switch Ba femporare sensor 3 Airbag ECU S General specifications B8 5 er or DEL 6 Cr De EL 89 68 65 89 60 8 80 ROm Om MOV dis WV 14044 COIS 11933 02 5HL LEG Wda3a WdON MHL HIA exo LXO MN oN LN ne AA MOY Wid VHL O z LHXO 9oN IN Jejnduuoo joquoo euiBu3 INVO NVOI 00 med Fn a SIS TT INSIST Ly ay AO LASH 2N ENYI A00 M OSI en BG OL LOA OHN iya vol l rd LOI Gel 98 7 BE 09 19 29 9 gor gor i 82 62 62 1 89 QOON OO anjo jeuBeu 5 y Pau 8 gt Bnyd weds o gt EJ b 8 T 8 ua E E
34. 120 D4 EFI ECU signal checking 2 1 With the air conditioner evaporator temperature sensor connector disconnected turn the ignition switch to ON and measure the voltage between the following terminals 1 Between SST 45 ACEV and SST 116 E21 SPECIFIED VALUE 4 5 V 5 5 V V If it is OK perform a check of the connection status of each connector or the installation status of the air conditioner evaporator temperature sensor and then go to 25 V If it is NG perform a check of the EFI ECU circuit and then go to 225 Refer to Page A1 39 2 gt 5 Confirmation test 1 Erase the diagnosis code 2 Start the engine and turn the air conditioner switch to ON to operate the air conditioner 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0535 44 is not output SPECIFIED VALUE P0535 44 A C evaporator temperature sensor is not output V If it is OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 121 1 13 28 P0560 61 ABNORMAL BACKUP SYSTEM POWER SUPPLY 1 System diagram EFI ECU BAT 38 F L Battery 125 E1 pl T17E5583ES20 EFI ECU connected vehicle harness side connector H11E6051S10 2 Conditions for output 1 When battery power is not
35. 23 24 25 11 2 1314 516 17 18 9110 11112113114 15 16 17 18 19 20 21 22 23124 25 26 27 28 29 30 G T17E5552S30 EFI ECU connected vehicle harness side connector H11E6051S10 B8 103 2 Output conditions 1 When it has never been turned ON or OFF by the VSV detection signal for the evaporator purge after the engine is started 3 Checking Points 1 Is the harness between VSV for evaporator purge and EFI ECU normal 2 Is the VSV control signal for evaporator purge correctly output from EFI ECU 3 Is VSV for evaporator correctly operating 4 Is the power supply voltage of the VSV for evaporative purge normal 4 Check procedure 2 1 Checking of the evaporator purge system hose 1 Check the hose for the evaporator purge system for missing or damages SPECIFIED VALUE No missing or damages existing V If itis OK go to 72 Y f itis NG repair the hose or replace it if necessary and then go to 29 2 gt 2 Active test 1 Carry out the active test Purge VSV by using the DS I SPECIFIED VALUE Ventilation between ports When it is ON Ventila
36. 3 Confirmation test 1 Use the following procedure to confirm that the diagnosis code is not output again Drive pattern Vehicle speed 40 M s more 40 sec or more 50 K T Eae EE Idling IG SW i ai Warmed up amp T17E5578810 1 Check the diagnosis code and ensure that an abnormality code is not output D in the illustra tion 2 Start the engine and warm it up until the radiator fan starts rotating 2 in the illustration 3 Follow the driving pattern drive the vehicle at a vehicle speed of 50km h or more for at least 40 seconds in the illustration 4 Decelerate to 50km h or less MO in the illustration 5 Accelerate again to 50km h or more and drive for at least 40 seconds in the illustration 6 Diagnosis code P0420 27 catalyst deterioration is not output NOTE e f the conditions for this test are not strictly followed malfunctions will not be able to be de tected SPECIFIED VALUE P0420 27 catalyst deterioration is not output V If it is OK finish the troubleshooting V If itis NG proceed to 4 2 gt 4 Exhaust gas leakage check 1 Lift up the vehicle and check for exhaust gas leakage at the front and rear of the catalyst SPECIFIED VALUE Ensure that there is no leakage of exhaust gas V If itis OK go to 5 VY If it is NG repair or replace the gaskets or the piping of the defective sections and perform trou bleshooting again from 223 255 Replace exhaust
37. 3 Is the ISC valve control signal being correctly output from the EFl ECU 4 Is the harness between each sensor or switch and the EFI ECU normal 5 Is the ISC valve operating correctly B8 175 3 Check procedure 2 1 Data monitor 1 1 Warm up the engine 2 Read the data monitor Engine revolution speed using the DS I NOTE e For AT vehicles perform the check in P N range e For MIT vehicles perform the check in neutral 1 Europe specifications SPECIFIED VALUE Displayed data 3SZ Displayed data K3 When Electrical load is ON or when power 6507 rpm A T vehicles 650 rpm steering is operated 6507 rpm M T vehicles V 100 When air conditioner is ON ea ides 900 rpm When clutch pedal is depressed 6507 rpm M T vehicles Electrical load ON is a status where the headlights the defogger the heater blower or the radiator fan are ON The condition under which the air conditioner is turned ON and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to ON 2 Except Europe specifications SPECIFIED VALUE Displayed data When Electrical load is ON or when power 700 rpm steering is operated When air conditioner is ON 900 rpm Electrical load ON is a status where the headlights the defogger the heater blower or the radiator fan are ON Air conditioner ON refers to a status where the air conditioner switch ACSW the blower s
38. 3 2 a aug E E 7 SHS 4 nod 5 E 1 E g 2 e YA Jyeuewv wy 8 8 rye rnm HICE Rs sig o A A els eg elfle s 33E 33E 535 k amp p Eg er 27s PT s 38 5 TTS Y E F f isi z faa o o o o WOE ue oepey yms DI B8 6 1 4 ARRANGEMENT OF ECU TERMINAL H11E6091S10 Termi Terminal Termi Terminal Terminal name Terminal name nal No code nal No code 1 31 2 32 3 ACSW Air conditioner switch 33 4 ATNE Engine revolution speed signal 34 FAN2 Fuel pump relay 5 35 FC1 Fuel pump relay 6 CANL CAN communication LO 36 MGC Magnetic clutch relay 7 CANH CAN communication HI 37 FAN1 Radiator fan relay 8 LCAN CAN communication LO 38 BAT Backup power supply 9 HCAN CAN communication HI 39 MRO Main relay 10 VE 40 AT Wiper deicer OPT 11 DEF Defogger signal 41 H L Clutch upper switch 12 EPS EPS ECU idle up request signal 42 BLW Heater blower single 13 W Engine check lamp 43 STP Stop lamp signal 14 OXH2 Rear oxygen sensor heater 44 FPOF Air bag fuel pump OFF request signal 15 OXH1 Front oxygen sensor heater 45 ACEV AIF Conditioner evaporalor temperature
39. 6 Disconnect the battery in the condition under checking fuel injection and measure the amount of fuel that leaks from the injector during the period of 1 minute SPECIFIED VALUE One drop or less 7 Measure the resistance value between the injector termi nals SPECIFIED VALUE 12 Q 20 C 1 15 16 OIL CONTROL VALVE 1 Visually check the operation of the oil control valve when the battery voltage is applied to the connector terminals of the oil control valve Injector L11E7081ET10 Q11E5051T10 The target of the connec tion Positive terminal of the battery 1 OCV Negative battery of the battery 2 OCV CAUTION e Make sure that the battery voltage is applied no more than 1 minute SPECIFIED VALUE The valve operates when the bat tery voltage is applied 2 Measure the resistance between the terminals of the oil control valve SPECIFIED VALUE 7 40 5 At 20 C T11E6217T10 B8 185 1 15 17 INTEGRATED BATTERY CURRENT TEMPERA TURE SENSOR 1 Measure the resistance between the following terminals 1 Between 2 VC and 4 E2 2 Between 3 CM and 4 E2 SPECIFIED VALUE 3 10kQ 2 Measure the resistance between the following terminals 1 Between 2 VC and 3 CM SPECIFIED VALUE 0 5kQ or less 3 Measure the resistance between the following terminals 1 Between 1 BATTP and 4 E2 Characteristics of battery temperature sensor Temperature C 3
40. 61 IG3 Ignition coil 3 99 62 IG2 Ignition coil 2 100 E 63 IG1 Ignition coil 1 101 64 cM Battery current sensor 102 65 ISC Valve for ISC 103 66 104 67 105 68 106 69 107 STSW Starter switch 70 108 71 E 109 OUTTP External air temperature sensor 72 110 73 111 74 112 75 113 EFIT EFI T check terminal 76 114 77 115 78 116 E21 Body sensor earth 79 117 S102 Immobilizer communication 80 118 REV DLC REV terminal 81 zz 119 82 120 IGSW IG switch 83 121 KNK Knock sensor 84 _ 422 E2PM Sensor earth Exclusively used for intake manifold pressure sensor 85 123 OX1 Front oxygen sensor 86 124 PST Power steering oil pressure switch 87 125 E1 Calculating system earth 88 126 89 127 N2 Cam angle sensor 90 128 N1 Engine speed sensor 91 129 BATTP Battery temperature sensor 92 130 93 131 94 132 95 133 96 134 ALTC Alternator voltage control output 97 135 ALT Alternator cut control output 98 1 Europe specifications 2 Immobilizer equipped vehicles 3 China specifications 4 General specifications B8 8 1 5 LOCATION OF COMPONENTS Oo o J13E1501S30
41. 64 to 96 ture fully opened When the engine is running at Output volt of FR Indicates the output voltage of the front a certain speed with no en 02 SSR oxygen sensor gine id applied 0 1 0V OX1 voltage O2FV 0 1 275V 2500rpm When the engine is running at Short term of FR Indicates the feedback compensation co a certain speed with no en P 20 to 20 OX1 voltage B8 197 Major checking Peta hams items when an Abbreviated Explanations of items Checking condition Reference value abnormality name occurred Output volt of RR Indicates the output voltage of the rear piste Mcd M ELS O2 SSR oxygen sensor gine s applied 0 1 0 95V OX2 voltage O2RV 0 1 275V 2500rpm When the engine is running at Short term of RR Indicates the output voltage of the rear a certain speed with no en 02 SSR oxygen sensor gine des applied 16 to 16 OX2 voltage 0 O2RP 100 to 99 2 2500rpm Distance when Indicates the traveling distance when a MIL is ON diagnosis was detected 0 65535km DWM 0 65535km Indicates the compensation amount E Intake system Total fuel trim Ed After the engine is warmed compensation time for the fuel basic fuel system Bank injection amount injection time Mp At 000 OA ignition system TFC TFAK FR eae with no engine load applied exhaust system IG SW ON engine stopped 0 Ered When engine revo
42. ARENT re OD Om 08000 21 22 23 24 25 26 27 28 2930 31 32 33 34 35 36 37 38139140 177019 20 aN Jee B j 36369 661628969 601 68X 686916 CANL LCN1 Se eee CANH l CANL GND TG Combination meter connection vehicle A T ECU connection vehicle VSC ECU connection vehicle harness side connector harness side connector harness side connector J13E5017ES10 EFI ECU connection vehicle harness side connector H11E6051S10 B8 107 2 Output conditions When a condition in which the vehicle speed reached 0 km h lasted for a certain length of time within the setting range of the engine speed at deceleration during fuel cutting 3 Checking Point 1 Is the CAN communication system normal 2 Is the vehicle speed signal system functioning normally 4 Checking method 2 gt 1 Checking the CAN communication system 1 Perform the basic check for the CAN communication Refer to Page L2 7 v If itis OK go to 2 Vehicles equipped with VSC V If it is OK go to 223 Vehicles not equipped with VSC V If it is NG repair the malfunctioning section or replace it if necessary and then go to 24 272 Diagnosis code confirmation VSC related codes 1 Confirm the diagnosis codes Refer to TERIOS SERVICE MANUAL V If itis OK perform a check of the EFI ECU circuit a
43. EFI ECU Refer to TERIOS SERVICE MANUAL B8 91 1 13 19 P0340 14 CAM ANGLE SENSOR SIGNAL 1 System diagram EFI ECU Cam position sensor N2 58 ET i T17E5633ES20 Cam angle sensor connected vehicle harness side connector J13E5030S10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 92 2 Output conditions 1 When the signal from the cam angle sensor is not outputted consecutively for a certain length of time after the engine is started 3 Checking Points 1 Is the signal from the cam angle sensor input to EFl ECU 2 Is the harness between the cam angle sensor and EFI ECU correct 3 Is the output from the cam angle sensor correct 4 Check procedure 2 gt 1 Checking the EFI ECU output signal 1 Connect the SST SST 09842 97209 000 2 Check the output waveforms between the following ter minals by using an oscilloscope 1 Between SST58 N2 and SST127 N2 Time axis 50ms DIV Voltage axis 1V DIV Condition The air conditioner is turned OFF no electric load applied when the engine is idling The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all
44. Fuse 3 engine 10A AM2 10A 30A Ee WC m l gt 0000 ICMB1 Gi EP lon current detection circuit Ignition coil 1 FIL IG2 62 T Batt ICMB2 50 EE er 125 E1 I IG3 61 L V V V V Spark plug ICMB3 48 Ignition coil 3 IG4 60 4 0000 ICMB4 48 m lon current detection circuit Ignition coil 4 T17E5576ES20 Ignition coil connected vehicle harness side connector B ICMB1 IG1 El B ICMB2 IG2 El B ICMB3 IG3 El B ICMB4 IG4 El Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 T17E3556ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 125 2 Output conditions 1 When an abnormal signal still no waveform output from the ion current combustion control system is input into the EFI ECU while the engine is running and after it has warmed up 2 When an abnormal signal still clamped from the ion current combustion control system is input into the EFI ECU while the engine is running and after it has warmed up 3 When the signal from the ion current combustion control system is input to the EFl ECU during fuel cutting 3 Checking Points 1 Is the ignition system normal 2 Is the input signal from the ignition coil normal 3 Is the harness between the ignition
45. Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 T17E3554ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 95 2 Output conditions 1 P0350 16 1 When the ignition signal is not outputted consecutively for a certain length of time after the engine is started 2 P0351 16 P0352 16 P0353 16 P0354 16 1 When ignition signals of the relevant cylinder from the EFI ECU are not output consecutively for a certain length of time 3 Checking Points 1 Is the power supply voltage at the ignition coil normal 2 Is the harness between the ignition coil and EFI normal 3 Are the sparks from the spark plug good 4 Check procedure 2 gt 1 Spark check 1 Refer to Page B8 25 V If it is OK it is possible that the system has returned to the normal condition Therefore leave the system as it is to observe the condition for a while v If itis NG go to 52 2 gt 2 Spark check 2 1 Perform the spark check after exchanging a malfunctioning ignition coil into a normal ignition coil SPECIFIED VALUE Spark generates Y If it is OK replace a malfunctioning ignition coil and go to 2 gt 5 v If itis NG go to 3 2 gt 3 Checking the ignition coil voltage 1 When the ignition switch is set to ON measure the voltage between each of the following terminals 1 Between each ignition coil connected vehicle harness side connector B and the body earth SPECIFIED VALUE Battery voltage V If itis OK go to 4
46. LCAN and the EFI ECU side connector 9 HCAN SPECIFIED VALUE 110 1300 V If itis OK go to 226 V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL 2 gt 6 Checking the internal resistance of the combination meter 1 Disconnect all connectors from the combination meter 2 Measure the resistance between the following terminals 1 Between combination meter side connector 21 CANH and combination meter side connector 22 CANL SPECIFIED VALUE 110 1300 V If itis OK check the unit circuitry of the combination meter and the EFI ECU Refer to Page A1 39 V If itis NG replace the combination meter Refer to Page J3 1 B8 150 1 13 38 U0164 89 COMMUNICATION WITH A C RECEIVE 1 System diagram F L T Battery I L BACK UP Main relay EFI ECU E1 HCAN 9 14 CANH LCAN 8 15 CANL Auto A C ECU GND 8 Ji J13E5020ES20 Automatic air conditioner ECU connection vehicle harness side connector CANH CANL 1 213141516171 8 9 10 12 2 22 23 24 25 26 27 28 B L31E5414S10 EFI ECU connection vehicle harness side connector H11E6051S10 B8 151 2 Output conditions 1 When the communication signals from the automatic
47. Leak Difficulty period Intake system Valve for ISC Defective opening no opening possible P Fuel pump relay No turning ON in starting Fuel system Fuel line Fuel filter Clogging At all Injector Leak times Ignition system Spark plug Smoldering Intake system Valve for ISC Defective opening Air hoses Leaks If the ignition switch is set to ON when the connection between the engine earth between 125 E1 connecting earth and the engine block is defective the ENGINE fuse 10A may sometimes melt down 2 Idling defective B8 28 Malfunction phe Possible causes Idling speed is high nomena System Components Malfunction mode Fast idle not work Intake system Valve for ISC Defective opening no opening possible ing Control system Coolant temperature sensor Breaking of wires short circuits Air hose etc Leak Intake system Throttle body Closing defective Valve for ISC Always open Control system Manifold absolute pressure sensor Coolant temperature sensor Deviation in the characteristics breaking the liars short circuiting Throttle position sensor Deviation in the characteristics Defogger switch Idling speed is low Stop lamp switch Always ON Heater blower switch Air hose etc Intake system Clogging Throttle body Control system Manifold absolute pressure sensor Coolant temperature sensor Deviation in the c
48. OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 5 Check the following points 1 The waveform cycle becomes shorter as the engine revolution speed rises T11E6237T10 B8 191 3 Injector 1 Connect the SST SST 09842 97209 000 2 Check the output between the following terminals by using an oscilloscope 1 Between SST 24 10 and SST 125 E1 2 Between SST 23 20 and SST 125 E1 3 Between SST 22 30 and SST 125 E1 4 Between SST 22 30 and SST 125 E1 3 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 2ms DIV Voltage axis 10V DIV Condition The air conditioner is turned OFF no elec tric load applied when the engine is idling The condition under which the air conditioner is turned OFF The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 4 Check the following points 1 The voltage changes from the battery voltage to 0 V during fuel injection time 4 Ignition signal 1 Connect SST SST 09842 97209 000 T11E6243T10 2 Check the output across the follow
49. U0101 85 is output V If itis OK perform troubleshooting for the diagnosis codes output and then go to 2 Refer to Page B8 31 v If itis NG go to 53 272 Diagnosis code reconfirmation EFI related codes 1 Erase the EFI diagnosis codes 2 Read the EFI diagnosis codes using the DS I SPECIFIED VALUE U0101 85 is not output V If itis OK end troubleshooting v If itis NG go to 53 gt gt 3 Basic check of CAN communications 1 Perform a basic check of CAN communications Refer to Page L2 7 V If itis OK go to 4 Y If it is NG repair or replace the malfunctioning section 2 gt 4 Check for shorting of the CAN line 1 Set the IG switch to LOCK 2 Disconnect all connectors from the EFI ECU and the A T ECU 3 Check conduction between the following terminals 1 Between the EFI ECU connected vehicle harness side connector 7 CANH and the positive terminal of the battery 2 Between the EFI ECU connected vehicle harness side connector 6 CANL and the positive ter minal of the battery 3 Between the EFI ECU connected vehicle harness side connector 7 CANH and the body earth 4 Between the EFI ECU connected vehicle harness side connector 6 CANL and the body earth SPECIFIED VALUE Continuity does not exist V If itis OK go to 5 V If it is NG repair or replace the malfunctioning section B8 143 2 gt 5 Checking the internal resistance of the EFl ECU 1 Measure the resistance value between the following terminals
50. Y If it is NG repair the harnesses between each ignition coil and the battery or replace them if nec essary and then go to 225 2 gt 4 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and each ignition coil 2 Between EFI ECU and the body earth 3 Between each ignition coil connected vehicle harness side connector E1 and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK perform a check of the EFI ECU circuit and then go to 225 Refer to TERIOS SERVICE MANUAL Y If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 B8 96 D5 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis codes No P0350 16 P0351 16 P0352 16 P0353 16 and P0354 16 are not output SPECIFIED VALUE P0350 16 Primary ignition system is not output P0351 16 Primary ignition system Cylinder 1 P0352 16 Primary igni tion system Cylinder 2 P0353 16 Primary ignition system Cylinder 3 and P0354 6 Primary ignition system Cylinder 4 are not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 97 1 13 21 P0420 27 CATALYST SY
51. at PIM voltage a certain speed with the air conditioner OFF and no load 19 to 39kPa applied to the engine 2000rpm Engine revolution m ur speed Indicates the engine speed When K e running do Sonen N2 voltage a certain speed variation RPM Vehicle speed When a certain amount of No significant VS Ingicatesihe vehicle Speed distance has been traveled variation SPD voltage When cranking 4 8 degrees When idling after the engine is warmed up bat hd DER Air conditioner set to OFF 0 19 degres Ignition timing Indicates the ignition timing of the first i IG1 voltage gt with no engine load applied advance cylinder When th m t Each sensor ITA BTDC63 5 ATDC64 degrees Ha LEE voltage a certain speed air condi a ul 20 40 de tioner OFF with no engine reek load applied 9 2000rpm Equivalent to Ignition switch set to ON the surrounding temperature THA voltage Intake air tem Indicate the intake air temperature When the sensor is 119 to 140 C 02 SSR 02FP efficient of the front oxygen sensor gine load applied 100 to 99 2 2500rpm perature 40 to 140 C IAT 24018 short circuited When the sensor wire is bro o 40 C ken Abs throttle posi 1 When the eoceletalor pedals 10 to 24 VC temperature Indicates the throttle valve opening fully closed tion SSR 0 to 100 When the accelerator pedal is STR RRETA TP p
52. being supplied to the EFI ECU 3 POINTS TO CHECK 1 Is the harness between the EFI ECU and the battery normal 4 Check procedure 2 gt 1 EFI ECU voltage check 1 Disconnect the EFI ECU side connector Then measure the voltage between the following terminals 1 Between ECU connection vehicle harness side connector 38 BAT and body earth SPECIFIED VALUE Battery voltage V If it is OK finish the operation v If itis NG repair or replace the harnesses and connectors of the defective sections B8 122 1 13 29 P0603 83 U0167 81 E2PROM READ WRITE COMMUNICATION WITH IMMOBILIZER SYS TEM 1 System diagram SIO2 f Iw EFI ECU Immobilizer ECU T11E6516ES20 Immobilizer ECU connected vehicle harness side connector SIO2 T11E6529810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 123 2 P0603 83 Conditions for output 1 When the collation of the codes for communicating with the immobilizer ECU cannot be performed due to a malfunction in the EFI ECU 3 Handling procedure for P0603 83 1 Replace the EFI ECU 4 U0167 81 Conditions for output 1 When there is an error in the communication with the immobilizer ECU or mismatching in the code
53. coil and EFI ECU normal 4 Is the ignition coil normal 5 Is EFI ECU normal 6 Is the combustion status normal 4 Check procedure 2 gt 1 Diagnosis code checking 1 Read out the diagnosis code by using the DS I 1 Confirm that no diagnosis code other than P1399 36 is outputted SPECIFIED VALUE It is not outputted v If itis OK go to 2 V If it is NG first check and repair the section concerning the diagnosis code that was outputted 222 Checking the single unit of the spark plug 1 Confirm if the designated spark plug is used Refer to TERIOS SERVICE MANUAL 2 Carry out the single unit checking of the spark plug Refer to TERIOS SERVICE MANUAL v If itis OK go to 53 y If it is NG clean the spark plugs or replace them if necessary and then go to 2 gt 18 V If an undesignated spark plug is used replace it with a designated spark plug and go to 2 gt 18 258 Spark check Refer to Page B8 25 v If itis OK go to 8 v If itis NG go to 54 B8 126 D4 EFI ECU signal checking 1 1 Connect the SST SST 09842 97209 000 2 Start the engine and warm it up until the radiator fan starts rotating 3 Check the ignition signal waveforms output from individual cylinder when the engine is idling by us ing an oscilloscope 1 Between SST 63 2 Between SST 62 3 Between SST 61 4 Between SST 60 IG1 and SST 125 E1 IG2 and SST 125 E1 IG3 and SST 125 E1 IG4 and SST 125 E1
54. each connector or the installation status of the camshaft angle sensor and then go to 225 Y If itis NG replace the camshaft and then go to 5 255 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0340 14 is not output SPECIFIED VALUE P0340 14 Camshaft angle sensor signal system is not output v If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 94 1 13 20 P0350 16 IGNITION SYSTEM PRIMARY P0351 16 IGNITION SYSTEM PRIMARY CYL INDER 1 P0351 16 IGNITION SYSTEM PRIMARY CYLINDER 2 P0351 16 IGNITION SYSTEM PRIMARY CYLINDER 3 P0351 16 IGNITION SYSTEM PRIMARY CYLINDER 4 1 System diagram EFI ECU Ignition coil 1 ENGINE den switch FG IG1 10A 29A P iren Tak Rs O 0000 Ignition coil 2 F L OT Boece Zan O 0000 V V V V mm Ignition coil 3 Spark plug I Battery e OL nae i I Ignition coil 4 IG4 O 0000 T11E6108ES20 Ignition coil connected vehicle harness side connector ji vis f a E f ha a Wea WAA 10280 WL
55. for the evaporator purge will operate only during air to fuel ratio feedback V If it is OK perform a check of the connection status of each connector or the installation status of the VSV for evaporative purge and then go to 229 V If itis NG perform a check of the EFI ECU circuit and then go to 229 Refer to Page A1 39 B8 105 D9 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Drive the vehicle for at least 10 minutes 4 After stopping the vehicle keep the accelerator depressed Idling switch OFF for at least 2 minutes 5 Read the diagnosis codes using the DS I 6 Check that diagnosis code No P0443 76 is not output SPECIFIED VALUE P0443 76 Evaporative purge VSV is not output v If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 106 1 13 23 P0500 52 VEHICLE SPEED SENSOR SIGNAL SYSTEM 1 System diagram Combination meter ECU IG2 IG switch AM2 7 5 IG2 30A O OV IG switch BACK UP IG1 15A B 1 EFI ECU Fuse block EFI 15A GND ie A REO TT ng te NSC ECU ci J13E5016ES20 CANH CANL CANH B GND xs P ae 00090900000r00000 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920
56. lamp I 128 E1 7 T 1 Battery J13E5021ES20 Combination meter connected vehicle harness side connector EFI EFI ECU connected vehicle harness side connector J13E5022810 H11E6051S10 B8 154 2 Checking points 1 Is the engine check lamp bulb burn out 2 Is the harness between EFI ECU and the combination meter normal 3 Are the power supply voltage of EFI ECU and the earth circuit normal NOTE e f the sensor system power supply 5 V is short circuited to the earth side the ECU circuit protection function may temporarily shut down the power supply of the EFI ECU For this reason be sure to carry out checking of the sensor system power supply circuit also 4 Are the power supply voltage of the combination meter and the earth circuit normal 3 Checking method 2 gt 1 Checking the engine check lamp condition 1 Confirm that the engine check lamp turn on when the ignition switch is turned ON and the engine check lamp goes off when the engine is started SPECIFIED VALUE The engine check lamp condition Illuminated extinguished gt b Remaining being illuminated C Does not go on remaining being distin guished Y In the case of a there is no abnormality in the engine check
57. measure the voltages between the next terminals 1 Between ECU connection vehicles harness side connector 120 IGSW body earth SPECIFIED VALUE Battery voltage V If itis OK go to 223 v If itis NG repair or replace harness and connector at the faulty section 2 gt 3 EFI ECU voltage check 2 1 Connect SST SST 09842 97209 000 2 Measure voltage between each terminal while IG SW is set to ON 1 Between SST27 B and SST125 E1 SPECIFIED VALUE Battery voltage V If it is OK there is no abnormality in the EFI ECU power supply system V If itis NG go to 4 24 EFI ECU output signal check 1 Connect SST SST 09842 97209 000 2 Measure voltage between each terminal while IG SW is set to ON 1 Between SST39 MRO and SST125 E1 SPECIFIED VALUE less than 1V V If itis OK go to 225 Y If itis NG check the EFI ECU circuit Refer to Page A1 39 2 gt 5 Fuse block main relay resistance check 1 Disconnect the connector C F of the fuse block 2 Check the resistance of the next terminals 1 Between fuse block side C connector 22 B and fuse block side F connector 13 COL SPECIFIED VALUE 131 230 0 20 C Refer to TERIOS SERVICE MANUAL V If itis OK go to 226 Y If itis NG replace the fuse block B8 159 2 gt 6 Fuse block voltage check 1 1 Disconnect connector C of the fuse block 2 When IG SW is set to ON measure the voltage of the next terminals 1 Fuse block connected vehicle har
58. no continuity between the rear oxy gen sensor and each terminal 1 Between the rear oxygen sensor main unit and 1 OX2 2 Between the rear oxygen sensor main unit and 2 E2 SPECIFIED VALUE No continuity exists T11E6210T10 NOTE e Apart from the above checking of single units carry out checking of voltage of the rear oxygen sensor under the condition that the sensor is at tached to the vehicle Refer to the troubleshooting according to diag nosis code P0136 22 Refer to Page B8 31 B8 182 1 15 11 KNOCK SENSOR 1 Measure the resistance value between the following ter minals 1 Between 1 E2 and 2 KNK1 SPECIFIED VALUE 200 80kQ 1 15 12 THROTTLE POSITION SENSOR 1 Measure the resistance between the following terminals 1 Between 1 VC 2 E2 SPECIFIED VALUE 2 5 5 0k Q 2 Measure the resistance between the following terminals 1 Between 3 VTH 2 E2 SPECIFIED VALUE The resistance value will in crease proportionally to the throttle lever opening NOTE e The resistance value when the throttle lever is fully opened Ro The resistance value when the throttle lever is fully closed Rc Resistance value between 1 VC 2 E2 RA Ro Rc 0 7 X RA E L GN LJ J13E5032T10 an Fully opened VC a E2 VTH B 3 E2 9L VC Fully closed VTH output Throttle opening degree K11E1235ET16
59. not applied for more than one minute 5 Confirm the idling condition of the engine SPECIFIED VALUE Rough idling or stalling of the engine occurs V If it is OK go to 3 V If itis NG go to 54 J13E5004T10 B8 36 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the EFI ECU and the oil control valve Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 27 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 228 D4 Checking the single unit of the oil control valve 1 Carry out the single unit checking of the oil control valve Refer to Page B8 184 V If itis OK go to 25 V If itis NG replace the oil control valve and then go to 228 Refer to TERIOS SERVICE MANUAL 255 Checking the single unit of the DVVT controller 1 Carry out the single unit checking of the camshaft timing sprocket Ay Refer to TERIOS SERVICE MANUAL V If it is OK go to 6 V If itis NG replace the camshaft timing sprocket Ay and then go to 228 Refer to TERIOS SERVICE MANUAL 6 Oil passage checking 1 Check the passage of the engine oil SPECIFIED VALUE No clogging V If itis OK go to 27 y If itis NG repair the malfunctioning section of the oil passage and then go to 228 2 gt 7 Camshaft gear deviation
60. of the malfunctioning section and go to 10 2 gt 8 Checking of the single unit of the front oxygen sensor 1 Carry out the single unit checking of the front oxygen sensor Refer to Page B8 180 Y If itis OK go to 9 Y If it is NG replace the front oxygen sensor and go to 2 gt 10 Refer to TERIOS SERVICE MANUAL B8 78 2 gt 9 Checking the wiring harness 2 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the front oxygen sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If it is OK check the EFI ECU circuit and go to gt gt 10 Refer to Page A1 39 V If it is NG repair the malfunctioning harness and the connectors or replace them with new items go to 2 gt 10 2 gt 10 Confirmation test 1 By observing the following procedure confirm that the diagnosis code is not output again Driving pattern Vehicle speed 70 km h Idling IG SW OFF Time Warmed up 5 min or so p 4 EUM C13E5564ES10 1 Erase the diagnosis codes in the illustration 2 Check the diagnosis codes and confirm that no abnormality code is output D in the illustration 3 Start the engine and warm it up for 5 minutes or more until the temperature of the engine cooling water reaches 90 C or higher 2 in the illustration 4 Put the gear lever in
61. or replace the harness and the connectors of the malfunctioning section and go to 5 D4 EFI ECU signal checking 1 Connect the connector of the front oxygen sensors 2 Connect SST SST 09842 97209 000 3 Measure the voltage between the following terminals after the engine is started when it is cold 1 Between SST15 OXH1 and SST125 E1 SPECIFIED VALUE Around 0V V If it is OK repair or replace the harness between the following terminals and go to 2 gt 5 2 Between EFI ECU and the front oxygen sensor V If itis NG check the circuit of EFI ECU and go to 225 Refer to Page A1 39 B8 66 D5 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0135 23 is not output SPECIFIED VALUE P0135 23 Front oxygen sensor heater system is not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 67 1 13 13 P0136 22 REAR OXYGEN SENSOR RANGE OPEN 1 System diagram 1 Rear oxygen sensor Equipped with heater EFI ECU oxa i oxu2 Rear oxygen sensor To main relay J13E5506ES20 Rear oxygen sensor connected vehicle harness side connector im oe J13E5008S10 B8 68 2 Rear oxygen sensor Not equipped with heater EFI ECU E1
62. short circuiting V If itis OK go to 5 V If it is NG repair or replace the harnesses or connectors of the defective sections and go to 2 gt 10 B8 62 255 Check of charcoal canister 1 Check the charcoal canister Refer to TERIOS SERVICE MANUAL V If itis OK go to 226 V If it is NG repair or replace the charcoal canister and go to 2 gt 10 5 gt 6 FUEL LEAKAGE CHECK 1 Check that there is no fuel leakage Refer to TERIOS SERVICE MANUAL V If itis OK go to 7 V If it is NG repair or replace the fuel system and go to 2 gt 10 7 Injector system check 1 Check the injector system Refer to Page B8 165 V If itis OK go to 8 V If it is NG repair the injector system and go to 11 D8 Fuel pressure check 1 Check the fuel pressure Refer to Page B8 178 V If itis OK check the EFI ECU circuit and go to 2 gt 10 Refer to Page A1 39 V If itis NG check or repair the following sections and go to 229 1 Fuel pump system 2 Fuel line D9 Unit check of spark plugs 1 Perform a unit check of the spark plugs Refer to TERIOS SERVICE MANUAL v If it is OK go to 210 V If itis NG replace the spark plug and go to 2 gt 10 B8 63 2 gt 10 Confirmation test 1 Use the following procedure to confirm that the diagnosis code is not output again DRIVE PATTERN Vehicle speed 10km h or more ldling F IG SW OFF Time Warmed up 5sec or more 4 pp gt J13E5517ES10 4
63. the single unit of the fuel pump Refer to Page B8 178 V If itis OK go to 9 v If it is NG replace the fuel pump Refer to TERIOS SERVICE MANUAL 2 9 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the fuel pump and the fuse block 2 Between the fuel pump and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If it is OK go to 2 gt 10 V If it is NG repair or replace the harness and the connectors of the malfunctioning section B8 164 2 gt 10 Checking the EFI ECU output signal 2 1 Connect the SST SST 09842 97209 000 2 Measure the voltage between terminals SST28 FC2 and SST125 E1 under the following condi tion Europe specifications 3 Measure the voltage between terminals SST34 FAN2 and SST125 E1 under the following condi tion China specifications 4 Measure the voltage between terminals SST35 FC1 and SST125 E1 under the following condi tion General specifications SPECIFIED VALUE Condition Specified value 2 seconds after the ignition switch is 1 2 V or lower set to ON When 2 seconds or more have elapsed after the ignition switch is set Battery voltage to ON When idling 1 2 V or lower V If itis OK check or repair the harness and the connectors between the following terminals 1 Between EFI ECU and the fuse block
64. to 4 V If it is NG repair the malfunctioning section or replace it if necessary 2 gt 4 CAN line open circuit check 1 Set the ignition switch to LOCK 2 Disconnect all connectors from the EFI ECU the VSC ECU and the combination meter 3 Perform the continuity check between the following terminals 1 Between the EFI ECU connected vehicle harness side connector 6 CANL and EFI ECU con nected vehicle harness side connector 7 CANH 2 Between A T ECU connection vehicle harness side connector B10 CANH and A T ECU con nection vehicle harness side connector B20 CANL Automatic transaxle vehicle 3 Between A T ECU connection vehicle harness side connector BY HCN1 and A T ECU connec tion vehicle harness side connector B19 LCN1 Automatic transaxle vehicle 4 Between VSC ECU connection vehicle harness side connector 11 CANH and VSC ECU con nection vehicle harness side connector 25 CANL SPECIFIED VALUE Continuity does not exist V If it is OK go to 5 V If it is NG repair or replace the malfunctioning section B8 146 2 gt 5 Checking the internal resistance of the EFl ECU 1 Disconnect all connectors from the EFI ECU 2 Measure the resistance between the following terminals 1 Between EFI ECU side connector 6 CANL and the EFI ECU side connector 7 CANH 2 Between EFI ECU side connector 8 LCAN and the EFI ECU side connector 9 HCAN SPECIFIED VALUE 110 1300 V If it is OK go to 29 V If itis NG replace t
65. 0 25 90 Resistance kQ 25 1 1 9 2 1 0 24 1 15 18 EVAPORATOR PURGE VSV 1 Check the ventilation between the ports SPECIFIED VALUE No ventilation 2 Check the ventilation between the ports when the battery voltage is applied to the connectors on the VSV side for evaporator purge SPECIFIED VALUE Ventilation existing 3 Measure the resistance between the following terminals 1 Between 1 PRG and 2 B SPECIFIED VALUE 30 34 Q 20 C 1 15 19 OUTSIDE AIR SENSOR 1 Measure the resistance between the following terminals 1 Between Terminal 1 OUTTP and Terminal 2 E23 Characteristics of outside air temperature sensor A21E5226AT10 T11E6218T10 Outside air temperature C 25 Resistance 1700 85 L31E5472T10 1 15 20 RADIATOR FAN RELAY RAD MAGNET LATCH RELAY MGC STARTER RELAY STA 1 Check if the relay operates when the ignition switch is set to ON by means of sound and vibration WARNING e Do not touch the relay with your hand as it may become hot during operation 2 Measure the resistance between the relay side terminals 1 and 3 SPECIFIED VALUE 131 to 230 Q at 20 C NOTE Carry out the measurement when the temperature inside the relay reaches the same value as the sur rounding temperature 20 C Carry out the measurement after waiting 1 hour with the relay turned OFF with the temper
66. 1 Z WA E2 THW 23 11213 EG 4 5 OR Go Radiator fan relay connection Radiator fan motor connection IG switch connection Water temperature connection junction block side connector vehicle harness side connector vehicle harness side vehicle harness side connector connector T17E5566ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 169 2 Checking points 1 Is the signal from the water temperature sensor input to the EFl ECU ls the harness between the water temperature sensor and EFI ECU normal ls the water temperature sensor normal Is the signal from the magnet clutch relay input to EFl ECU Is the harness between the magnet clutch relay and EFl ECU normal Is the harness between the radiator fan relay and EFI ECU normal 7 Is the radiator fan motor normal 3 Check procedure 2 gt 1 Diagnosis code checking 1 Read out the diagnosis code by using the DS I SPECIFIED VALUE No diagnosis codes are output oak WN V If itis OK go to 2 V If itis NG check the code that is outputted Refer to Page B8 31 2 gt 2 Active test 1 When the air conditioner is OFF and when the engine is cold carry out the active test radiator fan by using the DS I SPECIFIED VALUE
67. 22 0 032kQ LEG orlower wire breaking short circuiting Y On the basis of the possible causes of malfunction go to 2 gt gt 2 On vehicle check of intake air temperature sensor 1 Disconnect the connector of the intake air temperature sensor Then measure the resistance be tween the terminals at an ambient temperature of 20 C 1 Sensor side connector 1 THA 2 E2 SPECIFIED VALUE resistance value Possible causes of the malfunction 1MQ or higher Possibility of open circuit in intake air temperature sensor system b 1 Q or lower Possibility of short circuit in intake air temperature sensor system Abnormality in the resistance characteristics of the in Possibility of resistance abnormality in the intake air tem take air temperature sensor perature sensor No abnormality in the resistance characteristics of the d i The intake air temperature sensor is normal intake air temperature sensor Y In the case of d go to 3 Y In the case of a b or c go to 5 B8 47 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the EFI ECU and the intake air temperature sensor 2 Between EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If itis OK go to 4 v If it is NG repair the malfunctioning harness and connectors or replac
68. 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK check the EFI ECU circuit and go to 26 Refer to Page A1 39 V If it is NG repair or replace the harness and the connectors of the malfunctioning section and go to 26 2 gt 4 Checking the single unit of the front oxygen sensor 1 Carry out the single unit checking of the front oxygen sensor Refer to Page B8 180 V If it is OK go to 25 v If it is NG replace the front oxygen sensor and go to 226 Refer to TERIOS SERVICE MANUAL B8 59 2 gt 5 Checking the wiring harness 2 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the front oxygen sensor 2 Between EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y If it is OK check the EFI ECU circuit and go to 226 Refer to Page A1 39 Y If it is NG repair or replace the harness and the connectors of the malfunctioning section and go to 6 2 gt 6 Confirmation test 1 By observing the following procedure confirm that the diagnosis code is not output again Driving pattern Engine speed 2 500 3 000 rpm J Idling 4 IG SW OFF b Time Warmed up 3 min or so ha gt lt t um C13E5562ES10 5 6 7 Erase the diagnosis codes in the illustration Check the diagnosis codes and confirm that n
69. 4 Is the output from the throttle position sensor correct 4 Check procedure 2 gt 1 Data monitor 1 Use DS I to read the data monitor Absolute throttle position SPECIFIED VALUE Condition of the accelera Displayed data tor pedal Fully closed 10 2496 Fully opened 64 96 Totally closed totally It varies in proportion to the throttle lever opened opening v If it is OK it is possible that the system has returned to the normal condition Therefore leave the system as it is to observe the condition for a while v If itis NG go to 52 2 gt 2 Checking the signal unit of the throttle position sensor 1 Disconnect the connector of the throttle position sensor and carry out the single unit checking of the throttle position sensor Refer to Page B8 182 V If itis OK go to 223 V If itis NG replace the throttle position sensor and then go to 225 Refer to TERIOS SERVICE MANUAL 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the throttle position sensor 2 Between EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If it is OK go to 4 Vif it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 B8 55 D4 Throttle position sensor voltage checking 1 Disconnect the connector of th
70. ALUE The meter diagnosis codes are output NOTE e Refer to the method for displaying the combination meter diagnosis code output Refer to TERIOS SERVICE MANUAL V If it is OK perform troubleshooting and then go to 2 Y If it is NG go to gt 3 272 Re confirmation of the diagnosis code related to EFI 1 Erase the diagnosis code of EFI 2 Check if the diagnosis code is outputted from the EFI by using the DS I SPECIFIED VALUE No diagnosis codes are output V If itis OK the EFI system is normal V If itis NG go to 53 2 3 Basic checks for the CAN communication 1 Carry out the basic checks for the CAN communication Refer to Page L2 7 V If it is OK go to 4 V If itis NG repair or replace the malfunctioning section D4 CAN line open circuit check 1 Set the ignition switch to LOCK 2 Disconnect all connectors from the EFI ECU 3 Measure the resistance between the following terminals 1 Between EFI ECU connected vehicle harness side connector 8 LCAN and EFI ECU connected vehicle harness side connector 9 HCAN SPECIFIED VALUE 110 1300 V If itis OK go to 25 Y If itis NG repair or replace the malfunctioning section B8 149 2 gt 5 Checking the internal resistance of the EFl ECU 1 Disconnect all connectors from the EFI ECU 2 Measure the resistance between the following terminals 1 Between EFI ECU side connector 6 CANL and the EFI ECU side connector 7 CANH 2 Between EFI ECU side connector 8
71. B8 ENGINE CONTROL SYSTEM ENGINE CONTROL SYSTEM B8 1 ARTICLES TO BE PREPARED B8 1 HANDLING INSTRUCTIONS OF CONTROL SYSTEM B8 2 SYSTEM WIRING DIAGRAM B8 3 ARRANGEMENT OF ECU TERMI NE B8 6 LOCATION OF COMPONENTS B8 8 HOW TO PROCEED WITH TROU BLE SHOOTING B8 9 CONFIRMATION RECORD AND ERASURE OF DIAGNOSIS CODE MMI AGAWA MA eiie ed B8 15 FAIL SAFE FUNCTION B8 23 BASIC CHECK 2 c0 4 lt 5 lt 0e gt B8 25 TROUBLE SHOOTING ACCORD ING TO MALFUNCTION PHE NOMENA zoe edge e B8 26 TROUBLE SHOOTING ACCORD ING TO DIAGNOSIS CODE B8 31 TROUBLE SHOOTING ACCORD ING TO SYSTEM B8 153 UNIT CHECK 00 B8 178 ECU INPUT OUTPUT SIGNAL CHECK ss tr B8 187 ECU DATA MONITOR FREEZE FRAME DATA smette B8 194 ACTIVE TEST 555 2545 5 5 55 gt B8 200 B8 1 1 ENGINE CONTROL SYSTEM 1 1 ARTICLES TO BE PREPARED SST Part No Part name 09842 97209 000 Sub harness EFI computer check 09842 30070 000 Wire EFI inspection 09268 31012 Tool set injection measurin 09268 31011 000 pl 9 09991 87403 000 Wire diagnosis check Redes hu Wire engine control system inspection 09991 87401 000 eng y P 09268 87701 000 Gauge EFI fuel pressure Instrument Sound scope Oscilloscope Electrical tester DS II Lubricant adhesive others Cloth WARNING e Driving
72. Basic check of CAN communications 1 Perform a basic check of CAN communications Refer to Page L2 7 V If itis OK go to 53 V If it is NG repair or replace the malfunctioning section 2 gt 4 Check for shorting of the CAN line 1 Set the IG switch to LOCK 2 Disconnect all connectors from the EFI ECU and the A T ECU 3 Check conduction between the following terminals 1 Between the EFI ECU connected vehicle harness side connector 7 CANH and the positive terminal of the battery 2 Between the EFI ECU connected vehicle harness side connector 6 CANL and the positive ter minal of the battery 3 Between the EFI ECU connected vehicle harness side connector 7 CANH and the body earth 4 Between the EFI ECU connected vehicle harness side connector 6 CANL and the body earth SPECIFIED VALUE Continuity does not exist v If itis OK go to 5 v If it is NG repair or replace the malfunctioning section B8 140 2 gt 5 Checking the internal resistance of the EFI ECU 1 Measure the resistance value between the following terminals 1 Between EFI ECU side connector 6 CANL and EFI ECU side connector 7 CANH 2 Between EFI ECU side connector 8 LCAN and EFI ECU side connector 9 HCAN SPECIFIED VALUE 110 to 130 V If itis OK go to 4 V If itis NG replace the EFI ECU 2 gt 6 Check A T ECU internal circuit 1 Check conduction between the following terminals 1 Between A T ECU side connector B10 CANH and A T ECU side conne
73. C and 50 close side Vehicle stopped engine is idling Fuel pump Control of ON driving or OFF stop of the fuel pump Purge VSV Control of ON energized or OFF not energized to the _ purge VSV Radiator fan Control of ON driving and OFF stop of the radiator fan Terminal C duty Controlled between 0 and 100 amount of electricity gener ated of alternator Terminal C duty Terminal T Control of ON short circuit and OFF release of T terminal
74. CODE DISPLAY METHOD INDICATION BY THE ENGINE CHECK LAMP 1 Stop the vehicle 2 Short the terminals EFI T 12 and E 4 of DLC by using the SST with the ignition switch set to ON CAUTION e To short the terminals of DLC be sure to use the specified SST e Be sure to short the correct terminals If wrong terminals are shorted it will lead to mal function SST 09991 87403 000 09991 87404 000 NOTE e f the SST engine control system inspection wire is not to be used carry out the work op eration by disconnecting DLC from the bracket After the work operation is completed make sure that DLC is positively fastened to the bracket 3 The engine check lamp within the combination meter will blink and the diagnosis codes will be indi cated a EFI T Dni E Engine check lamp Shorted Shorted EFI T termina on 0 25sec EFLT terminal Open me 1 5sec AAA es ces AE Illuminated Engine check lamp Extinguished Engine check lam ingui ee g gi p Extinguished 4sec 95SEC 4sec Normal time During abnormal period In the case of Code No 21 T11E6230ES20 NOTE e All diagnosis codes that are stored in the memory will be displayed repeatedly in the order starting from the smallest number B8 17 1 9 4 CANCELING METHOD OF DIAGNOSIS ERASURE BY DS Il NOTE e After checking and repairing points for which an abnormality code has been emitted erase the code in the ECU memory following the procedure given below
75. CU signal 1 Connect the SST SST 09842 97209 000 2 Turn the IG SW to ON and measure the voltage between the terminals for which the data monitor indicated a malfunction signal 1 Defogger between SST 11 DEF and SST 125 E1 2 Heater blower between SST42 BLW and SST 125 E1 3 Radiator fan between SST 37 FAN1 and SST 125 E1 4 Air conditioner switch between SST 3 ACSW and SST 125 E1 5 Power steering switch between SST 12 EPS and SST 125 E1 EPS specification vehicles 6 Power steering switch between SST 124 PST and SST 125 E1 Hydraulic power steering specification vehicles 7 Stop lamp between SST 43 STP and SST 125 E1 8 Clutch upper switch between SST 41 H L and SST 125 E1 European specification M T ve hicles mounted with type 3SZ engines SPECIFIED VALUE Check signal Terminal Condition Specified value When def itch is ON Batt It Bagger 11 DEF 125 E1 en defogger PM C i attery voltage When defogger switch is OFF Around OV When heater bl itch is ON A d OV Heater blower 42 BLW 125 E1 en neater Dower SMT roun When heater blower switch is OFF Battery voltage When Radiator fan is ON Around OV Radiator f 37 FAN1 125 E1 VE EU When Radiator fan is OFF Battery voltage o M When air conditioner is operating Battery voltage Arcon None wich ENE When air conditioner is not operating Around OV When vehicle is stationary and steering
76. G When engine is idling Pulse is generated trol system Engine revolution speed output system 118 REV 125 E1 When engine is idling Pulse is generated Clutch upper switch sys x2 41 H L 125 E1 When clutch pedal is depressed Battery voltage Around OV sor system 129 BATTP 19 E2 Outside air temperature 60 120 C tem When clutch pedal is released Battery current sensor 64 CM 19 E2 When engine is idling after having 0 4 4 5V system warmed up Battery temperature sen When engine is not operating even though IG SW has been turned to ON 0 4 4 5V 134 ALTC 125 E1 When IG SW is ON Battery voltage Earth system Between Terminal 116 E21 and the body Between 125 E1 and the body Alt t t ET 135 ALT 125 E1 When IG SW is ON Battery voltage Between Terminal 19 E2 and the body Between 20 E01 and the body Atall times Conduction 1 A T vehicles 2 European specification M T vehicles mounted with type 3SZ engines 3 Europe specifications B8 190 1 16 3 OSCILLOSCOPE WAVEFORMS 1 Engine speed sensor 1 Connect SST SST 09842 97209 000 2 Start the engine and warm it up until the radiator fan starts rotating 3 Use an oscilloscope to check output between the next terminals 1 Between SST59 N1 and SST128 N1 4 For example in the case of the following measuring range an
77. G TO MALFUNCTION PHENOMENA 1 12 1 DESCRIPTION 1 In cases where no malfunction code was detected during the DTC check and malfunction can be still confirmed during the basic check perform the troubleshooting referring to the following table 2 In the trouble shooting according to malfunction phenomena first arrange in order of the contents of diagnosis through inquiries basic checks and ECU circuit checks Next narrow down possible causes referring to the table showing possible causes according to malfunction phenomena WARNING e Driving a vehicle with SST EFI computer check sub harness etc being connected might cause an error operation to occur which is extremely dangerous Make sure that SST has been disconnected before driving the vehicle NOTE e When checking each component be sure to check the harness and connectors that are connected to the component part concerned e Two possible causes for no abnormality detected by the diagnosis function even though a malfunction phenomenon has been reproduced can be cited it is possible that a malfunc tion has occurred outside the scope of diagnosis code output condition or that a malfunc tion has occurred apart from the diagnosis system B8 27 1 12 2 LIST OF POSSIBLE CAUSES ACCORDING TO MALFUNCTION PHENOMENA 1 Poor starting characteristics Malfunction phe Possible causes nomena System Components Malfunction mode EFI ECU
78. LUE Conduction with no short circuiting Y If itis OK check the radiator fan motor v If it is NG repair or replace harness and connector at the faulty section 2212 Checking the single unit of the radiator fan really 2 1 Carry out the single unit checking of the radiator fan relay Refer to Page B8 186 Y If itis OK go to 13 v If it is NG replace the radiator fan relay B8 172 13 Checking the EFI ECU signal 2 1 Connect the SST SST 09842 97209 000 2 Carry out the active test radiator fan by using the DS I 3 Measure the voltage between the following terminals when ON OFF operation is performed 1 Between SST 37 FAN 1 and SST 125 E1 SPECIFIED VALUE Measurement value ON 1V or less OFF Battery voltage V If it is OK check or repair the harness and the connectors between the following terminals 2 Between the radiator fan motor and the radiator fan relay Y f itis NG check the EFI ECU circuit Refer to Page A1 39 B8 173 1 14 6 CHECKING THE ISC IDLE UP CONTROL SYSTEM 1 System diagram 1 Europe specifications EFI ECU ya Radiator fan relay To fuse ENGINE 10A To Radiator fan 30A To main relay Valve for ISC To A C related system including various systems For details refer to the wiring diagrams Clutch upper switch UH dwej dois yq dwe d
79. SC actuator When the communication signal from the com Communication with er bination meter cannot be received U0156 67 pa meter ARS Breaking of wire in the wiring between EFI 1 trip O ECU and the combination meter When the communication signals from the automatic air conditioner ECU cannot be re 45 Communication with ceived F UOTE AIC Receive There is an open or short circuit etc in the TP O wiring between the EFI ECU and the automatic air conditioner ECU TT When a communication error with the immobi Communication with U0167 81 6 m lizer ECU occurs or when the code collation is 1 trip zx Immobilizer system mismatched 1 Europe specifications 2 China specifications 3 A T vehicles 4 VSC equipped vehicles 5 Automatic air conditioner equipped vehicles 6 Immobilizer equipped vehicles NOTE e 1 trip 1 time detection mechanism e 2 trips 2 time detection mechanism e MIL warning lamp e When the O mark is displayed in the MIL column the engine check lamp will light up that diagnosis code number However when the mark is displayed the lamp will not light up that diagnosis code number Therefore it is possible to read out the diagnosis code number by using the DS I B8 23 1 10 FAIL SAFE FUNCTION 1 When abnormality takes place in the signal from various sensors or malfunctions take place in the control of the oil control valve for the variable valve timing
80. SERVICE MANUAL V If it is OK go to 226 Y If itis NG check the circuit of the combination meter Refer to TERIOS SERVICE MANUAL 2 gt 6 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the combination meter 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y If itis OK check the EFI ECU circuit Refer to Page A1 39 Y If it is NG repair or replace harness and connector at the faulty section B8 156 1 14 2 CHECKING THE EFI ECU VOLTAGE SYSTEM 1 System diagram EFI ECU BAT G Fuse block Main relay B OND 3 MRO ECU IG2 IG switch IG AM2 Iasw 2 20 2 T Battery I T17E5595ES20 B8 157 Fuse block connected vehicle harness side connector se 2 e sfor rifar er vi sion zile izae rlejel r sjo 112 3 4 516 7J18 9 10 11 12 13114115116 17 18119 20 21 22 23 24 25
81. SST 1 7 INQUIRY 1 7 1 DESCRIPTION 1 In your attempt to remove the causes for a malfunction of the vehicle you will not able to remove the causes unless you actually confirm the malfunctioning phenomenon No matter how long you con tinue operations the vehicle may not resume the normal state unless you confirm the malfunctioning phenomenon The inquiry with the customer is a vital information collecting activity which is to be conducted previous to the confirmation of malfunctioning phenomenon 2 The information obtained by the inquiry can be referred to during the troubleshooting Hence it is necessary to focus your questions on the items related to the malfunction 3 Perform troubleshooting using the inquiry sheet on the next page B8 13 1 7 2 DIAGNOSIS BY INTERVIEW SHEET FOR ENGINE CONTROL SYSTEM INQUIRY SHEET Inquiry sheet Name of customer Vehicle model Engine N A T C Transmission 4M T 5M T S C carburetor 2WD 4WD 2A T SAT EFI LPG 4AT Frame No Registration date Date of malfunction gt gt Running distance km o ds Equipment vehicle Sex of customer driver Age Occupation Places where vehicle is mainly used Parking place Male Female E Urban district suburb seacoast mountain others Outdoor indoor No initial explosion takes place Explosion is incomplete although initial explosion takes place Poor starting Hard starting cold engine hot engi
82. SST 125 E1 2 Check the injector operating sound when fuel is cut by using a sound scope NOTE e Check the operating sound while confirming the output waveform to the injector by using an oscilloscope SPECIFIED VALUE The injector operating sound stops during fuel cutting Y If it is OK replace the ignition coils and then go to 2 gt 18 Refer to TERIOS SERVICE MANUAL V If it is NG perform a unit check of the injectors and then go to gt gt 18 Refer to Page B8 184 B8 130 2 gt 11 Checking the wiring harness for short circuiting 1 1 Carry out the continuity check on the cylinder on which the waveform consistently stays at 0 V 1 Between the ignition coil 1 connected vehicle harness side connector 2 ICMB 1 and the body earth 2 Between the ignition coil 2 connected vehicle harness side connector 2 ICMB 2 and the body earth 3 Between the ignition coil 3 connected vehicle harness side connector 2 ICMB 3 and the body earth 4 Between the ignition coil 4 connected vehicle harness side connector 2 ICMB 4 and the body earth Refer to Page A1 37 SPECIFIED VALUE No continuity exists V If it is OK replace the ignition coils and then go to 2 gt 18 Refer to TERIOS SERVICE MANUAL v If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 2 gt 18 2512 Checking wire harness for short circuiting 2 1 Carry out the continuity check on the cylinder on which
83. STEM EFFICIENCY BELOW THRESHOLD 1 SYSTEM DESCRIPTION Fuse block EFI ECU Main relay 125 Rear oxygen sensor T Battery J13E5515ES20 Oxygen sensor connected vehicle harness side connector TA p V 1X2 1X2 3X4 3X4 OX IE e Front oxygen sensor connection vehicle harness side connector Rear oxygen sensor connection vehicle harness side connector J13E5509ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 98 2 Conditions for output 1 When after warming up the engine and while the vehicle speed is 50km h the voltage of the rear oxygen sensor signal is high and a state of slow response continues for 40 seconds or more and when these abnormal signals are detected twice or more 3 POINTS TO CHECK NOTE e When this code is output at the same time as another code perform the check starting with the other code Is the signal from the rear oxygen sensor being input into the EFl ECU Is the output of the rear oxygen sensor correct Is the harness between the rear oxygen sensor and the EFI ECU normal 4 Check procedure 1 EFI ECU INPUT SIGNAL CHECK 1 Connect the SST to the vehicle SST 09842 97209 000 2 Check the input waveform between the following t
84. T11E6212T10 B8 183 1 15 13 ISC VALVE 1 Start the engine and warm it up until the radiator fan starts rotating 2 Confirm the engine speed when the engine is idling with no electric load such as air conditioner and the like applied SPECIFIED VALUE The engine is idling at the specified The idling engine speed Europe specifications 3SZ Europe specifications K3 General specifications China specifica tions 650 2rpm A T vehicles 100 600 rpm M T vehicles 6505 rpm 700 rpm CAUTION e Do not supply battery power to terminals 1 ISC and 3 E1 of the valve for ISC If the battery power is supplied to the terminals the internal circuit of the unit may be damaged NOTE e t is difficult to perform an operation check of the coil resistance or a unit check as the valve for ISC incorporates an IC circuit and the duty signal from the EFI ECU is converted in the driving circuit 1 15 14 AIR CONDITIONER EVAPORATOR TEMPERA TURE SENSOR 1 Measure the resistance between the sensor side connec tor terminals 2 Connect the connectors and turned ON the air condi tioner and then wait for 5 minutes NOTE e Air conditioner ON The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to ON 3 Turn the air conditioner to OFF and measure the resis tance value of the following terminals NOTE e The condition under which the air conditioner is
85. V If itis OK go to 2 V If it is NG go to 53 2 gt 2 Data monitor 2 1 Use DS I tester to read out the data monitor intake manifold absolute pressure with the engine idling SPECIFIED VALUE 20 40kPa Y If it is OK it is possible that the system has returned to the normal condition Therefore leave the system as it is to observe the condition for a while v If itis NG go to 53 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the EFI ECU and the manifold absolute pressure sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If itis OK go to 4 v If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 226 4 Unit check of manifold absolute pressure sensor 1 Perform a unit check of the manifold absolute pressure sensor Refer to Page B8 178 V If it is OK perform a check of the EFI ECU circuit and then go to 225 Refer to Page A1 39 v If it is NG replace the intake manifold absolute pressure sensor and then go to 26 B8 44 2 gt 5 Data monitor 3 1 Use DS I to read out the data monitor Intake manifold absolute pressure with the IG SW set to ON and the engine stopped when disconnecting the connector of intake manifold absolute pressure sensor SPECIFIED VALUE 255kpa 2 Short ci
86. When idling Calculated load Indicates the magnitude of the engine Vairseonditioner QFE 0 10 9 Thear cleaner yalia load range condition LOAD 0 to 100 2000rpm The throttle Air conditioner OFF 5 to 7 valve condition range when racing Complete warming up 80 to 102 C When the sensor is short 119 to 140 C temperature cooling water circuited THW voltage ECT 40 to 140 C When the sensor wire is bro 40 C ken Short Term Fuel Indicates the front oxygen sensor feed oe ti ida Trim Bank 1 back coefficient of compensation ine in applied 20 to 20 OX1 voltage 0 SHRTET1 100 to 99 2 2500rpm During an ab B8 196 The data name Abbreviated name Explanations of items Checking condition Reference value Major checking normality items Long Term Fuel Trim Bank 1 LONGFT 1 Indicates the front oxygen sensor feed back coefficient of compensation 100 to 99 2 When the engine is running at a certain speed with no en gine load applied 2500rpm 16 to 16 70 to 104kPa OX1 voltage Engine stopped When idling after the engine is warmed up i Air conditioner set to OFF CE Manifold abso Indicates the pressure in the intake mani i 2 with no engine load applied VCPM voltage lute pressure fold by using the absolute pressure ru MAP 0 to 120kPa When the engine is running
87. When throttle valve is fully closed 0 4 0 8V When throttle valve is fully open 3 2 5 0V Water temperature sensor 54 THW 19 E2 When engine has warmed up Water 0 3 1 3V system temperature 60 120 C Intake air temperature 55 THA 19 E2 When engine has warmed up 0 5 4 3V sensor system Knock sensor system 121 KNK 19 E2 When engine is idling Pulse is generated Engine revolution speed 59 N1 128 N1 When engine is idling Pulse is generated sensor system Camshaft angle sensor 58 N24 127 N2 When engine is idling Pulse is generated system Front O2 sensor system 123 OX1 19 E2 When engine revolution speed is kept at Pulse is generated 3000rpm after the O2 sensor has warmed up Front O2 sensor heater The engine has been idling for at least 5 Around OV system 15 OXH1 125 E1 Seconds When IG SW is ON Battery voltage Rear O sensor system 18 OX2 19 E2 When engine revolution speed is kept at Pulse is generated 3000rpm after the O2 sensor has warmed up Rear O sensor heater The engine has been idling for at least 5 Around OV system 14 OXH2 125 E1 seconds When IG SW is ON Battery voltage 1 Europe specifications 2 China specifications B8 188 Check Terminal Measuring condition Specified value Injector system 24 10 125 E1 23 20 125 E1 22 30 125 E1 21 840 125 E1 When engine is idling P
88. Y If itis NG check the EFI ECU circuit Refer to Page A1 39 B8 165 1 14 4 CHECKING THE INJECTOR SYSTEM 1 System diagram EFI ECU 125 E1 10 e 20 ONO Injector 1 Fuse block Injector 2 OOO Injector 3 er Injector 4 Main relay ECU IG2 IG switch Fuse IG2 IG AM2 F L T Battery I Hi J13E5024ES20 Each unit connected vehicle harness side connector B 10 NK Injector 1 connection vehicle harness side connector B 20 NK Mo Injector 2 connection vehicle harness side connector B 30 NK e Injector 3 connection vehicle harness side connector B 40 2 Injector 4 connection vehicle harness side connector J13E5025ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 166 2 Checking points 1 Is the injector control signal correctly output from EFI ECU 2 Is the power supply voltage of the injector normal 3 Is the harness between the injector and EFI ECU normal 4 s the injection of the injector good 3 Check procedure 2 gt 1 Checking the injector operation 1 Use a sound scope or a long screw driver to check if the injector s operating soun
89. a diagnosis code Refer to Page B8 15 Y Go to 28 B8 11 8 Confirm reproduction of the malfunction phenomenon 1 Confirm if it is possible to reproduce the malfunction phenomenon Y If the malfunction phenomenon could be reproduced go to 229 V If the most function phenomenon could not be reproduced go to 2 gt 10 2 gt 9 Reconfirmation of the diagnosis code 1 Reconfirm the diagnosis code Y If an abnormal code is output go to 11 Y If a normal code is output go to 2 gt 10 gt gt 10 Basic check 1 Perform basic checks Refer to Page B8 25 Y Go to 12 2 gt 11 Troubleshooting according to diagnosis codes 1 Carry out troubleshooting concerning the diagnosis code being output Refer to Page B8 31 Y After the repair work is completed go to 2 gt 13 2212 Troubleshooting according to malfunction phenomena 1 Presume the cause of the malfunction phenomenon and carry out the troubleshooting accordingly Refer to Page B8 26 V After the repair is completed go to gt gt 13 2213 Erasing the diagnosis code 1 Erase the diagnosis code Refer to Page B8 15 Y Go to 14 2 gt 14 Confirmation and recording of the diagnosis code 1 Confirm and record the diagnosis code Refer to Page B8 15 Y If a normal code is output go to 2715 V If an abnormal code is output go back to 2 6 and carry out checking again 2 15 Confirmation test 1 Confirm if the malfunction phenomenon complained by the customer for a ve
90. a vehicle with SST EFI computer check sub harness etc being connected might cause an error operation to occur which is extremely dangerous Make sure that SST has been disconnected before driving the vehicle B8 2 1 2 HANDLING INSTRUCTIONS OF CONTROL SYSTEM 1 2 1 HOW TO USE THE SERVICE MANUAL 1 The method used for assignment of the diagnostic trouble codes and for displaying erasing the codes and the steps for checking are described together with the descriptions on the method of using the DS I or the OBD scan tool 2 Carryout the troubleshooting by using the DS I or the OBD scan tool 3 Diagnosis trouble codes are posted as both four digit code and two digit code for example like P0105 31 1 When the DS I or the OBD scan tool is to be used only four digit codes are displayed 2 When the scan tool is not to be used two digit code e g 31 will be displayed on the engine check lamp NOTE e The OBD scan tool means a scan tool complying with the ISO 15765 format e When the OBD scan tool is used all malfunction codes 4 digit code cannot be read out In this case only the code which has zero after P For example POXXX can be read out e The accuracy of the two digit codes in diagnosing malfunctioning components is slightly inferior to that of the four digit codes 1 2 2 CAUTION WHEN CARRIED OUT A TROUBLESHOOTING 1 Do not disconnect the connector of EFI ECU the battery cable from the battery the ECU ea
91. accelerator pedal is 19 39MPa fully depressed 2000rpm Injection volume t s TAUX Indicate injection amount 0 2ml Injector voltage Cold start gt Complete warm ing up Air conditioner is set to dtes OFF with no engine load Injection time Indicates the injection time of the injector ren idling aor Hs engine PIM Vaags TAU 0 3 264ms is warmed up 1 4 1 8ms THW voltage Air conditioner is set to i OX1 voltage OFF with no engine load At 2000 rpm Air conditioner is set to 1 3 1 8ms OFF with no engine load After the engine is warmed up engine is running at con MAKE SYSE VF monitor Fuel to air ratio is revised to display a stant speed engine under no 0 75 1 25 l fuel system VF learning value load ignition system 2500rpm exhaust system After the engine is warmed Oxygen sensor up engine is running at con signal Display RICH or LEAN stant speed engine under no LeanRich OX1 voltage OX load 2500rpm e Electric current Battery current Display the battery s electric current bal When idling after the engine 100 to 100A sensor system CRNT ance is warmed up power supply Battery tempera Equivalent to Electric current ture Indicate the battery temperature IG SW ON engine stopped the outside air sensor system THB temperature power supply Alternator field Display the alternator s electricity genera When idling after the engine Atternatar teld duty tion status duty ratio is w
92. activate the front oxygen sensor 3 Carry out the output checking between the following ter minals by using the oscilloscope 1 Between SST123 OX1 and SST125 E1 Time axis 200ms DIV Voltage axis 500mvV DIV Condition The air conditioner set to OFF no electric load applied engine speed held at 3000 rpm The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform gram an example is output 4 Check the following points 1 The front oxygen sensor is ting a waveform as shown in the dia activated and is output 2 The waveform of 021 V is output NOTE e The signal from the front oxygen sensor cannot be checked for the correct output without using an oscilloscope V If itis OK go to 7 v If itis NG go to 8 T11E6241T10 B8 77 2 gt 7 Checking the wiring harness 1 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and DLC 2 Between EFI ECU and the combination meter Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y If it is OK check the EFI ECU circuit and go to 2 gt 10 Refer to Page A1 39 Y If it is NG repair or replace the harness and the connectors
93. air conditioner ECU cannot be received 3 System diagram 1 Is the harness between the automatic air conditioner ECU and the EFI ECU functioning normally 2 Is the automatic air conditioner ECU functioning normally 3 Are there any contact faults in the connectors 4 Check procedure 2 gt 1 Check of automatic air conditioner system 1 Perform a basic check of the automatic air conditioner system Refer to Page K1 36 v If itis OK go to 53 Y If it is NG perform troubleshooting for the automatic air conditioner and then go to 52 Refer to Page K1 37 2 gt 2 Additional check of diagnosis codes 1 Erase the EFI diagnosis codes 2 Check whether EFI diagnosis codes are output SPECIFIED VALUE No diagnosis codes are output V If itis OK the EFI system is functioning normally V If it is NG go to 53 2 gt 3 Basic check of CAN communications 1 Perform a basic check of the CAN communication system Refer to Page L2 7 v If itis OK go to 4 V If itis NG repair the malfunctioning section or replace it if necessary 2 gt 4 CAN line open circuit check 1 Disconnect the EFI ECU connectors the combination meter connectors and the automatic air condi tioner ECU connectors 2 Check the conduction between the following terminals 1 Between EFI ECU connection vehicle harness side connector 8 LCAN and EFI ECU connec tion vehicle harness side connector 9 HCAN 2 Between automatic air conditioner ECU connection vehicle har
94. air the malfunctioning harness and connectors or replace them if necessary and then go to 226 2 gt 4 ISC valve voltage checking 1 Check the voltage of the ISC valve 2 Disconnect the connector of the ISC valve 3 With the IG switch set to ON measure the voltage between the ISC valve connected vehicle harness side connector 2 B and the body earth SPECIFIED VALUE Battery voltage V If itis OK go to 25 V If it is NG perform the following operations and go to 226 1 Repair harness or connector 2 Check relay and replace if necessary 255 Single unit check of the ISC valve 1 Perform a single unit check of the ISC valve Refer to Page B8 183 V If it is OK check the EFI ECU circuit and go to 26 Refer to Page A1 39 v If itis NG replace the ISC valve and go to 226 Refer to TERIOS SERVICE MANUAL B8 111 gt gt 6 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0505 71 is not output SPECIFIED VALUE P0505 71 ISC valve system is not output V If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 112 1 13 25 P0512 54 STARTER SIGNAL SYSTEM 1 System diagram 1 A T vehicle EFI ECU Starter relay O Ignition switch ST Fuse AM2 30A T Joues
95. al 1 Connect the SST SST 09842 97209 000 2 Start the engine 3 Check the output between the following terminals by us ing an oscilloscope 1 Between SST121 KNK and SST19 E2 Time axis 50 s DIV Voltage axis 500mv DIV Condition When the air conditioner turned OFF no elec tric load and while idling The condition under which the air conditioner is turned OFF the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF Time axis 50 s DIV Voltage axis 500mv DIV Condition When the air conditioner turned OFF no elec tric load and while racing The condition under which the air conditioner is turned OFF the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF 4 While identification of the waveform is not possible check if the waveform as shown in the diagram an ex ample is outputted 1 Waveforms are supplied for the idling time and the racing time respectively V If it is OK perform a check of the EFI ECU circuit and then go to 4 Refer to Page A1 39 T11E6240T10 v If itis NG go to 272 2 gt 2 Checking the wire harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the knock sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduct
96. alfunction indicator lamp MIL Illuminated or flashing at all times Illuminated or flashing sometimes Will not go on SC Indication of DTC e Reading out by using OBD I generic 2ng time Normal Malfunction code an tool Reading out of MIL flashing pattern by shorting terminal T During checking Normal Malfunction code L21E3717ES40 B8 14 1 8 SYMPTOM CONFIRMATION 1 8 1 CONFIRMATION OF THE MALFUNCTION PHENOMENON 1 In carrying out the trouble shooting the operator cannot find out the cause before actually conform ing the malfunctioning phenomenon For this end it is imperative to reproduce the malfunction phe nomenon by creating conditions and environments similar to the situation where the malfunction took place based on the information obtained by the diagnosis through inquiries As for the phenomenon that is difficult to be reproduced it would be necessary to create the condi tions similar to the running conditions under which the malfunction took place road condition mete orological condition and running condition based on the information obtained by the diagnosis through inquiries For this purpose it is most important to try to reproduce the phenomenon patiently by applying external factors such as vibration moving wire harnesses or relays by hand heat ap plying hot wind and water giving humidity Furthermore making a speculation on the possib
97. alfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip P0110 43 Intake air temperature sensor When an abnormality takes place in the signal from the intake temperature sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip P0115 42 Coolant temperature sensor short open When malfunction takes place in the signal from the coolant temperature sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip P0116 42 Coolant temperature circuit range performance When malfunction takes place two times con secutively in the signal from the coolant tem perature sensor Abnormal combustion from the coolant tem perature sensor etc 2 trip P0120 41 Throttle sensor signal When abnormality takes place in the signal from the throttle position sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip 1 Europe specifications 2 China specifications B8 19 DTC No Diagnosis items Contents of diagnosis The method for evaluating mal functions Warning indica tion P0130 21 Front oxygen sen sor range open When abnormalities take place two times con secutively in the signal from the front oxygen sensor Malfunction of a se
98. alve voltage is lower than the criterion value with the output duty ratio at 99 or higher 2 When the oil control valve voltage is higher than the criterion value with the output duty ratio at 0 3 Checking points 1 Is the oil control valve control signal output correctly from EFI ECU 2 Is the harness between the oil control valve and EFI ECU normal 4 Check procedure 2 gt 1 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the EFI ECU and the oil control valve 2 Between the EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 2 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 223 2 gt 2 Checking the single unit of the oil control valve 1 Carry out the single unit checking of the oil control valve Refer to Page B8 184 V If it is OK go to 223 V If itis NG replace the oil control valve and then go to 223 Refer to TERIOS SERVICE MANUAL 253 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and drive the vehicle for at least 10 minutes 3 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 4 Repeat Steps 2 and 3 at least 5 times 5 After erasing the diagnosis codes read any codes still output using the DS I 6 Check that diagnosis code No P0010 74 is n
99. an relay Refer to Page B8 186 V If itis OK go to 29 V If it is NG replace the radiator fan relay 2 9 Checking the EFI ECU signal 1 1 Connect the SST SST 09842 97209 000 2 Carry out the active test radiator fan by using the DS I 3 Measure the voltage between the following terminals when ON OFF operation is performed 1 Between SST 37 FAN 1 and SST 125 E1 SPECIFIED VALUE Measurement value ON 1V or less OFF Battery voltage v If itis OK go to 10 Y If itis NG check the EFI ECU circuit Refer to Page A1 39 2 gt 10 Checking the radiator fan relay voltage 1 When the ignition switch is set to ON measure the voltage between each of the following terminals 1 Between the radiator fan relay connected vehicle harness side connector 3 and the body earth 2 Between the radiator fan relay connected vehicle harness side connector 4 and the body earth SPECIFIED VALUE Battery voltage V If itis OK go to 11 v If it is NG repair or replace the harnesses between the following terminals 3 Between the radiator fan relay and the battery 2211 Checking the wiring harness 2 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the radiator fan relay 2 Between the radiator fan relay and the radiator fan motor 3 Between the radiator fan motor and the body earth Refer to Page A1 37 SPECIFIED VA
100. armed u 919076 duty ALTFD y P Signal system ALTDO signal patel oie Display the duty ratio of the drive signal When idling after the engine system minal duty 0 10096 sent from the EFI ECU is warmed up Alternator side ALTCD power supply When clutch pedal is re npo Guten SW Display the clutch SW upper signal s ON leased M T vehicles ON Signal or OFF status When clutch pedal is stepped HIE voltage UCSW P PP OFF B8 200 1 17 2 LIST OF FREEZE FRAME DATA 1 Freeze frame data 1 If the phenomena of the outputted diagnosis code cannot be reproduced check the freeze frame data List of the freeze frame data Item names Abbreviation Unit Minipa value Bi variation DTC that caused FFD DTC 1 Engine coolant temperature ECT ko 1 Manifold absolute pressure MAP kPa 1 Engine revolution speed RPM rpm 1 Vehicle speed VS km h 1 Ignition timing advance ITA i 0 1 Injection volume TAUX ml 0 001 Injection time TAUZ ms 0 01 1 18 ACTIVE TEST CAUTION e Pay attention to the fact that the normal control is not activated during the active test Such as overheating caused by stopping driving of the fan for the radiator or over run caused by the ISC driving e After an active test is completed make sure to confirm that the normal condition has been resumed DS I item Contents control condition The ISC duty ratio is regulated to be between 5 open side du Mg Aril IS
101. arry out an active test Terminal T 4 Keep the engine speed at 2000 rpm or higher And then either press down the brake pedal or turn on the headlight 5 Check the engine check lamp in the combination meter to confirm if it flashes SPECIFIED VALUE flashes NOTE e The flashing intervals vary depending upon the activated condition of the front oxygen sensor V If it is OK go to 2 V If itis NG go to 56 2 gt 2 PCV valve system checking 1 Carry out checking of the PCV valve and hoses V If itis OK go to 53 v If it is NG repair or replace the malfunctioning section and go to 10 2 gt 3 Single unit checking of the spark plug 1 Carry out single unit checking of the spark plug Refer to TERIOS SERVICE MANUAL v If it is OK go to gt 4 v If it is NG replace the spark plug and go to 2 gt 10 D4 Injector system checking 1 Check the injector system Refer to Page B8 165 v If itis OK go to 5 Y If it is NG repair the injector system and go to 2 gt 10 B8 76 2 gt 5 Fuel pressure checking 1 Carry out the fuel pressure checking Refer to Page B8 178 V If it is OK check the EFI ECU circuit and go to gt gt 10 Refer to Page A1 39 Y If itis NG check and repair the following section and go to 2 gt 10 1 Fuel pump system 2 Fuel line 2 gt 6 Front oxygen sensor signal checking 1 Connect the SST SST 09842 97209 000 2 Start the engine and keep it running at 3000 rpm for 4 minutes to
102. ated by the throttle opening angle and the engine revolution speed When abnormality occurs in the signal from the throttle position sensor the signal from the manifold absolute pressure sensor is set to the constant value If both the throttle opening angle and en gine speed exceed their set values the fuel is cut Throttle position sensor signal system When malfunction takes place in the signal from the throttle position sensor The signal from the throttle position sensor is set to a constant value Water temperature sensor signal system When malfunction takes place in the signal from the water temperature sensor The signal from the water temperature sen Sor is set to a constant value Intake air temperature sensor signal system When malfunction takes place in the signal from the intake air temperature sensor The signal from the intake air temperature sensor is set to a constant value Air conditioner evaporator tem perature sensor signal system When malfunction takes place in the signal from the A C evaporator temperature sensor The air conditioner will be cut Variable valve timing system When an abnormality occurs in the valve tim ing control twice in a row The variable valve timing is set to the most retarded timing angle Rotary ISC system When an abnormal signal occurs in the for ISC Cut off the energizing control for ISC Oil control valve system
103. ature maintained at the surrounding temperature of 20 C 3 Confirm that there is no continuity existing between ter minals other than between terminals 1 and 3 at the relay side 4 When the battery voltage is applied to terminals 1 and 3 at the relay side confirm that the continuity exists be tween terminals 2 and 4 at the relay side W11E3059T10 B8 187 1 16 ECU INPUT OUTPUT SIGNAL CHECK 1 16 1 CHECKING METHOD WARNING e Driving a vehicle with SST EFI computer check sub harness etc being connected might cause an error operation to occur which is extremely dangerous Make sure that SST has been disconnected before driving the vehicle 1 16 2 SPECIFIED VALUE FOR INPUT OUTPUT SIGNAL Check Terminal Measuring condition Specified value 38 BAT 125 E1 At all times 27 t B1 125 E1 When IG SW is ON Battery voltage Power supply system 120 IGSW 125 E1 When IG SW is ON When IG SW is ON Around OV PRAE SEN When IG SW is OFF Battery voltage 57 VCPM 122 E2PM When IG SW is ON 4 5 5 5V When sensor is exposed to air 3 1 4 1V Manifold absolute pres sure sensor system 52 PIM 122 E2PM After engine has been started Changes in accordance with degree of opening angle of accelerator m 56 VC 19 E2 When IG SW is ON 4 5 5 5V Throttle position sensor system 53 VTH 19 E2
104. ble valve timing control operating normally 1 Is there any misalignment in the timing of the valve Are the alignment mark in line 5 Checking Method 2 gt 1 Diagnosis code checking 1 Use DS I to read out the diagnosis code SPECIFIED VALUE P0016 62 Chain timing faulty P0016 75 Valve timing faulty P0010 74 Oil control valve system is not output V If P0016 62 and P0016 75 are output perform checks of P0016 62 Timing chain control system and P0016 75 Valve timing control system Refer to Page B8 38 Y f PO010 74 is output check P0010 74 Oil control valve system Refer to Page B8 31 V If it is not output go to 2 22 Oil control valve operation checking WARNING e The inspection will cause sparks to be generated which is quite dangerous Make sure no combustible materials are placed in the surrounding area e t is an operation to be performed while the engine is running Pay special attention to the safety while performing the operation 2 Disconnect the connector of the oil control valve 3 Start the engine and keep idling B8 35 4 Connect the positive terminal of the battery to the OCV terminal of the oil control valve and the negative terminal of the battery to the OCV terminal of the oil control valve CAUTION e Pay attention not to cause any short circuiting to occur during work operation Connect the plus side via a fuse for the safety sake e Make sure that the voltage is
105. cations Fuel pump connection vehicles harness side connector Pump PumpO L31E5523ES10 B8 161 Fuse block connected vehicle harness side connector se 2 e sfor rifar er vi sion zile izae rlejel r sjo 112 3 4 516 7J18 9 10 11 12 13114115116 17 18119 20 21 22 23 24 25 1121314151617 18 9 10 11112113114 15 16 17 18 19 20 21 22 23124 25 26 27 28 29 30 G T17E5552830 EFI ECU connected vehicle harness side connector H11E6051S10 2 Checking points 1 Is the power supply voltage at the fuse block fuel pump relay normal 2 Is the fuse block fuel pump relay correctly operating 3 Is the power supply voltage at the fuel pump relay norma
106. ce the injector and go to 211 T11E6243T10 B8 83 2 gt 5 Checking the wiring harness 1 Set the ignition switch to LOCK 2 Disconnect the connector of the SST from EFI ECU 3 Check the harness and connector for breaking of wires 1 Between injector 1 connected vehicle harness side connector 2 10 and EFl ECU connected vehicle harness side connector 24 10 2 Between injector 2 connected vehicle harness side connector 2 20 and EFI ECU connected vehicle harness side connector 23 20 3 Between injector 3 connected vehicle harness side connector 2 30 and EFI ECU connected vehicle harness side connector 22 30 4 Between injector 4 connected vehicle harness side connector 2 40 and EFI ECU connected vehicle harness side connector 21 40 Refer to Page A1 37 SPECIFIED VALUE Continuity exists 4 Check harnesses and connectors for short circuiting 1 Between injector 1 connected vehicle harness side connector 2 2 Between injector 2 connected vehicle harness side connector 2 3 Between injector 3 connected vehicle harness side connector 2 4 Between injector 4 connected vehicle harness side connector 2 Refer to Page A1 37 10 and the body earth 20 and the body earth 30 and the body earth 40 and the body earth po ee AA SPECIFIED VALUE No continuity exists V If it is OK check the EFI ECU circuit and go to 11 V If it is NG repair the malfunctioning harness and connectors or re
107. checking 1 Check the camshaft drive gear and camshaft driven gear for deviation SPECIFIED VALUE There is no misalignment V If itis OK perform a check of the EFI ECU circuit and then go to 8 Refer to Page A1 39 v If itis NG reassemble the camshaft and then go to 228 Refer to TERIOS SERVICE MANUAL B8 37 2 gt 8 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and drive the vehicle for at least 10 minutes 3 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 4 Repeat Steps 2 and 3 at least 5 times 5 After erasing the diagnosis codes read any codes still output using the DS I 6 Check that diagnosis code No P0011 73 P0012 73 is not output SPECIFIED VALUE P0011 73 Variable valve timing control system Variable valve timing control Advance angle faulty is not output P0012 73 Variable valve timing control system Variable valve timing control Delay angle faulty is not output V If it is OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 38 1 13 3 P0016 62 TIMING CHAIN SYSTEM P0016 75 VALVE TIMING SYSTEM 1 output condition 1 No P0016 62 1 When deviations between the camshaft position sensor and the engine revolution sensor have been detected 5 times consecutively 2 No P0016 75 1 When a valve timing abnormality occurs twice in a row 2 Checking points 1 Is the timing chain extended 2 Has t
108. cle harness side connector H11E6051S10 B8 72 2 Output conditions 1 When rear oxygen sensor heater system has a breaking of wire or a short circuiting 3 Checking Points 1 Is there any breaking of wire or short circuiting in the rear oxygen sensor heater system 4 Check procedure 2 gt 1 Checking the single unit of the rear oxygen sensor 1 Carry out the single unit checking of the rear oxygen sensor Refer to Page B8 181 V If itis OK go to 2 Y If it is NG replace the rear oxygen sensor and then go to 225 Refer to TERIOS SERVICE MANUAL 2 gt 2 Rear oxygen sensor voltage checking 1 Disconnect the connector of the rear oxygen sensor 2 Set the IG SW to ON 3 Measure the voltage between the following terminals 1 Between the rear oxygen sensor connected vehicle harness side connector 2 B and the body earth SPECIFIED VALUE Battery voltage Y If it is OK go to 53 V If it is NG perform a check of the EFI ECU power supply system and then go to 225 Refer to Page B8 156 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the rear oxygen sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE
109. collation 5 POINTS TO CHECK 1 Is the harness between the immobilizer ECU and the EFI ECU functioning normally 6 Check procedure 2 gt 1 Check of wire harness conduction 1 Disconnect the connectors of the EFl ECU and the immobilizer ECU 2 Perform a check of the conduction between the following terminals 1 Between EFI ECU connection vehicle harness side connector 117 SIO2 and immobilizer ECU connection vehicle harness side connector 8 SIO2 Refer to Page A1 37 CAUTION e Also check for contact and connection faults in the connectors too SPECIFIED VALUE Continuity exists V If itis OK go to 2 Y If it is NG repair the harness or replace it if necessary 2 gt 2 Check of ECUs 1 Abnormalities such as the following may be occurring 1 EFI ECU abnormality 2 Immobilizer ECU abnormality 3 The EFI ECU codes and immobilizer ECU codes are different from what they were at the time of code registration Mismatching in collation codes 4 The operating conditions of the immobilizer are inappropriate Operational fault due to noise 2 Perform checks of the EFl ECU and the immobilizer ECU and replace them if necessary NOTE e Refer to the immobilizer system diagnosis check method described in the immobilizer troubleshooting section Refer to TERIOS SERVICE MANUAL B8 124 1 13 30 P1399 36 ION ELECTRIC CURRENT SYSTEM 1 System diagram EFI ECU IG1 63 Fuse IG switch IG2
110. connection vehicle VSC ECU connection vehicle harness side connector harness side connector harness side connector J13E5017ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 145 2 Output conditions 1 When the communication signal from VSC ECU cannot be received 3 Checking point 1 Is the harness between EFI ECU and VSC ECU normal 2 Is the VSC ECU functioning normally 3 Is there any defective contact in the connector section 4 Check procedure 2 gt 1 Confirmation of the diagnosis code related to ABS 1 Read the ABS diagnosis codes using the DS I Refer to TERIOS SERVICE MANUAL SPECIFIED VALUE Diagnosis codes are output V If it is OK perform troubleshooting for the diagnosis codes output and then go to 52 Refer to TERIOS SERVICE MANUAL v If itis NG go to 53 2 gt 2 Diagnosis code reconfirmation EFI related codes 1 Erase the EFI diagnosis codes 2 After the diagnosis codes have been erased check whether EFI codes are still being output using the DS I SPECIFIED VALUE No diagnosis codes are output V If itis OK the EFI system is functioning normally V If itis NG go to 53 2 gt 3 Basic check of CAN communications 1 Perform a basic check of the CAN communication system Refer to Page L2 7 V If itis OK go
111. ction signal 1 General specifications 2 Europe specifications 3 China specifications B8 21 The method for DTC No Diagnosis items Contents of diagnosis evaluating mal functions Warning indica tion When an abnormality takes place in the signal AIC evaporator tempera from the evaporator temperature sensor signal P0535 44 tur senso Malfunction of a sensor breaking of wire or 1 trip short circuiting of a wire in the signal system etc When an abnormality occurs in the ECU P0560 61 2 Abnormal backup system backup power system 4 trip power supply Open circuits short circuits etc of the backup power supply system When collation of the collation code in the P0603 83 E2PROM Read Write communication with the immobilizer ECU due 1 trip to an internal malfunction of the engine control computer system When a malfunction occurs in the battery cur Battery current sensor rent detection signal signal There is an open or short circuit etc in the signal system POAC0 38 1 trip 1 Europe specifications 2 China specifications 3 Immobilizer equipped vehicles NOTE e 1 trip 1 time detection mechanism e 2 trips 2 time detection mechanism e MIL warning lamp e When the O mark is displayed in the MIL column the engine check lamp will light up that diagnosis code number However when the mark is displayed the lamp will not light up that diag
112. ctor B20 CANL SPECIFIED VALUE Continuity does not exist Y If itis OK check the unit circuits of the EFI ECU and the A T ECU Refer to Page A1 39 V If itis NG replace the A T ECU Refer to TERIOS SERVICE MANUAL B8 141 1 13 35 U0101 85 COMMUNICATION WITH A T 1 System diagram Combination meter BACK UP 15A B 13 SND EFI ECU Main relay ip GND DLC E ECUIG2 Ignition AM2 7 5A switch IG2 30A OND Oo NO af O O O EFI 15A O S Fi Q Battery Iit J13E5014ES20 CANH CANL Combination meter connection vehicle harness side connector CAN A T ECU connection vehicle harness side connector EFI ECU connection vehicle harness side connector J13E5015ES10 H11E6051S10 B8 142 2 Output conditions 1 When the communication signal to the A T ECU cannot be transmitted 3 Checking Points 1 Is the harness between the EFI ECU and the A T ECU normal 2 Is there a connector connection problem 4 Checking method 271 Confirm the diagnosis code EFI related 1 Read the EFI diagnosis codes using the DS I SPECIFIED VALUE A diagnosis code other than
113. d conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 10ms DIV Voltage axis 2N DIV Condition The air conditioner is turned OFF no elec tric load applied when the engine is idling The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 5 Check the following points 1 Oylinder signals A B are outputted 2 The waveform cycle becomes shorter as the engine revolution speed rises 2 Cam angle sensor 1 Connect SST SST 09842 97209 000 T11E6235T10 2 Start the engine and warm it up until the radiator fan starts rotating 3 Use an oscilloscope to check output between the next terminals 1 Between SST58 N2 and SST127 N2 4 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 50ms DIV Voltage axis 1V DIV Condition The air conditioner is turned OFF no elec tric load applied when the engine is idling The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to
114. d is generated SPECIFIED VALUE The operating sound is emitted V If itis OK go to 52 v If it is NG go to 4 2 Fuel pressure check 1 Perform a fuel pressure check Refer to Page B8 178 V If itis OK go to 223 V If itis NG perform a check of the fuel pump system Refer to Page B8 160 2 gt 3 Carry out the single unit checking of the injector 1 1 Carry out the single unit checking of the injector Refer to Page B8 184 V If it is OK the injection system is normal V If itis NG replace the injector Refer to TERIOS SERVICE MANUAL 2 gt 4 Checking of the injector voltage 1 Turn the IG SW to LOCK 2 Disconnect all connectors at the injector side 3 Measure the voltage between each of the terminals with the ignition switch set to ON 1 Between each injector connected vehicle harness side connector 1 B to the body earth SPECIFIED VALUE Battery voltage V If itis OK go to 5 V If it is NG repair or replace the harnesses and the relay between the battery and the injector 255 Checking the single unit of the injector 2 1 Carry out the single unit checking of the injector Refer to Page B8 184 V If itis OK go to 226 V If itis NG replace the injector Refer to TERIOS SERVICE MANUAL B8 167 D6 EFI ECU output signal check 1 Connect the SST SST 09842 97209 000 2 Check the output between the following terminals using an oscilloscope 1 Between SST 24 10 and SST 125 E1 2 Bet
115. diagnosis codes 0 DIAG B8 198 Major checking Pelee items when an Abbreviated Explanations of items Checking condition Reference value abnormality name occurred x uiid pee Display when idle SW is set to ON or When the accelerator pedal is tion h ON OFF VTH voltage OFF fully closed fully opened IDL Air conditioner 2 o i signal Indicates the input of the air conditioner AILconditianer switchi OFF ON ACSW voltage signal OFF state ON state AC Any of the headlight the de fogger the heater blower or ON Indicates the conditions of the headlight the radiator fan is set to ON Electric load Aa Each switch the defogger the heater blower and the All of the headlight the de DSW voltage radiator fan fogger the heater blower or OFF the radiator fan are set to OFF When brake pedal is stepped Stop lamp signal Display either stop lamp signal ON or on en STP i n Ore i STP voltage When brake pedal is released OFF Persen l l l l E Vehicle stopped steering ON Display either power steering signal ON controlled signal 2 in z A EPS voltage or OFF Vehicle stopped steering not PST OFF controlled Target angle of Indicates the target angle of displacement Wien idling ger ene i is warmed up 0 5 degrees intake cam of VVT control of the intake cam Electric load OFF with no CA VTT 0 50 de
116. e them if necessary and then go to 226 D4 EFI ECU signal checking 1 Connect the SST SST 09842 97209 000 2 With the connector of the intake air temperature sensor disconnected turn the IG switch to ON Then measure the voltage between the following terminals 1 Between SST55 THA and SST19 E2 SPECIFIED VALUE 4 5V 5 5V V If it is OK perform a check of the connection status of each connector and then go to 226 Y If itis NG perform a check of the EFI ECU circuit and then go to 226 Refer to Page A1 39 D5 Unit check of intake air temperature sensor 1 Perform a unit check of the intake air temperature sensor Refer to Page B8 179 v If itis OK perform a check of the connection status of each connector or the installation status of the intake air temperature sensor and then go to 6 Y If it is NG replace the intake air temperature sensor and then go to 226 Refer to TERIOS SERVICE MANUAL 2 gt 6 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 After erasing the diagnosis codes read any codes still output using the DS I 4 Check that diagnosis code No P0110 43 is not output SPECIFIED VALUE P0110 43 Intake air temperature sensor signal system is not output v If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 48 1 13 7 P0115 42 COOLANT TEMPERATURE SENSOR SHORT OPEN
117. e throttle position sensor 2 With the IG SW set to ON measure the voltage between the following terminals 1 Between the throttle position sensor connected vehicle harness side connector 1 VC and body earth SPECIFIED VALUE 4 5 5 5V V If itis OK go to 25 v If it is NG perform a check of the EFI ECU circuit and then go to 225 Refer to Page A1 39 255 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 After erasing the diagnosis codes read any codes still output using the DS I 4 Check that diagnosis code No P0120 41 is not output SPECIFIED VALUE P0120 41 Throttle sensor signal system is not output V If it is OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 56 1 13 10 P0130 21 FRONT OXYGEN SENSOR RANGE OPEN 1 System diagram EFI ECU Oxygen sensor To main relay T11E6111ES20 Front oxygen sensor connected vehicle harness side connector OXH1 a i B 112 oe TE OX1 M24E6054810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 57 2 Output conditions 1 When the signal from the front oxygen sensor never reaches t
118. emperature C 30 25 90 Resistance 25 1kQ 2 0 0 1kQ 0 24kQ Y Consider the possible causes of the malfunction and then go to 2 2 2 0n vehicle check of integrated battery current temperature sensor Battery temperature sen sor section 1 Disconnect the connector of the integrated battery current temperature sensor and then measure the resistance between the terminals when the fluid temperature is 25 C 1 Sensor side connectors 1 BATP 4 E2 SPECIFIED VALUE 2 0 0 1kQ V If it is OK go to 3 v If itis NG go to 4 B8 117 2 gt 3 Checking the wiring harness 1 Check for open and short circuits in the wiring harnesses between the following 1 Between the EFI ECU and the integrated battery current temperature sensor 2 Between the EFI ECU and the body earth SPECIFIED VALUE Conduction with no short circuiting Y If it is OK perform a check of the EFI ECU circuit and then go to 225 Refer to Page A1 39 Y If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 2 gt 4 Unit check of integrated battery current temperature sensor Battery temperature sensor sec tion 1 Disconnect the connector of the integrated battery current temperature sensor and then perform a unit check of the battery temperature sensor section Refer to Page B8 185 v If itis OK perform a check of the connection status of each connector or the installation status of
119. en the ignition coil 4 connected vehicle harness side connector 2 ICMB 4 and the EFI ECU connected vehicle harness side connector 48 ICMB 4 Refer to Page A1 37 SPECIFIED VALUE Continuity exists Y If it is OK go to 14 V If it is NG repair the malfunctioning section or replace it if necessary and then go to 218 2714 Checking wire harness for short circuiting 1 Check the cylinder on which the waveform consistently stays at 5 V to see if there is any short circuiting in the wiring for the sensor system NOTE e The power voltage of the sensor system is 5V 1 2 3 4 Between the ignition coil 1 connected vehicle harness side connector 2 ICMB 1 and the body earth Between the ignition coil 2 connected vehicle harness side connector 2 ICMB 2 and the body earth Between the ignition coil 3 connected vehicle harness side connector 2 ICMB 3 and the body earth Between the ignition coil 4 connected vehicle harness side connector 2 ICMB 4 and the body earth Refer to Page A1 37 SPECIFIED VALUE OV Y If it is OK replace the ignition coil and go to 2 gt 15 Refer to TERIOS SERVICE MANUAL Y If it is NG repair the malfunctioning section or replace it if necessary and then go to gt gt 18 2 gt 15 Re checking of the EFI ECU signal 1 1 Carry out the re checking of the cylinder on which the waveform consistently stays at 5 V under the condition of 2 gt 8 2 Confirm that the waveform of the ion current combus
120. ermi nals using an oscilloscope 1 Between SST18 OX2 and SST125 E1 Time axis 200ms DIV Voltage axis 500mvV DIV Condition The air conditioner is turned off there is no electric load and the engine speed is main tained at 3000rpm The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF TIIEG24T10 NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 3 Check for the following points 1 The front oxygen sensor is activated and a wave form is output 2 The rear oxygen sensor is activated and a waveform is output 3 The waveform 0 1V is output NOTE e The correct output for the oxygen sensor signal cannot be confirmed without using an oscillo scope 4 The output waveforms and voltages for the front oxygen sensor signal and the rear oxygen sensor signal are different Y If itis OK go to 2 Y If itis NG go to 54 B8 99 2 gt 2 Unit check of oxygen sensor 1 Perform a unit check of the front and rear oxygen sensors 2 Front oxygen sensor Refer to Page B8 180 3 Rear oxygen sensor Refer to Page B8 181 Refer to Page B8 181 v If itis OK go to 53 V If it is NG replace the defective oxygen sensor and go to 223 Refer to TERIOS SERVICE MANUAL B8 100 2
121. ge B8 184 V If itis OK go to 72 Y If itis NG replace the outside air temperature sensor and then go to 24 2 2 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between the EFI ECU and the outside air temperature sensor 2 Between the EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If it is OK go to 3 Vif it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 4 2 gt 3 EFI ECU signal check 1 Connect the SST SST 09842 97209 000 2 With the connectors of the outside air temperature sensor disconnected turn the IG SW to ON and measure the voltage between the following terminals 1 Between SST 109 OUTTP and SST 116 E21 Europe specifications 2 Between SST 129 THG and SST 116 E21 China and General specifications SPECIFIED VALUE 4 5 V to 5 5 V V If itis OK perform a check of the connection status of each connector and then go to 4 V If itis NG perform a check of the EFI ECU circuit and then go to 4 Refer to Page A1 39 B8 41 2 gt 4 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0070 46 is not output SPECIFIED VALUE P0070 46 Outside air temperature sens
122. grees CA engine load T OCV voltage E E After the engine is warmed Actual angle of Airintake camshaft actual displacement SE intake cam angle is displayed up engine idling 9 pidegrees VT 0 50 degrees CA Electric load OFF with no CA engine load After engine is warmed up VVT control dut Goa tere adits 20790 y Display duty rate of the DVVT control PIM N1 N2 TH rano OCV driving signal engine Ipad W voltage DVT gg During D range stalled test 9 ing is on 20 5096 A T equipped vehicles TVVT ang cn a pesca Display VVT zero point learning value Electric load OFF with no 15 52degrees N1 N2 voltage engine load ISC duty ration ISC Indicates the duty ratio of the ISC driving signal 0 to100 When idling after the engine is warmed up 0 Air conditioner set to OFF 14 with no engine load applied When idling after the engine is warmed up 20 60 Air conditioner set to OFF VC voltage VTH voltage THW voltage B8 199 Major checking on M T vehicles Peta hams items when an Abbreviated Explanations of items Checking condition Reference value abnormality name occurred IG SW ON engine stopped 80 110MPa Manifold abso Manifold absolute pressure is indicated as engine s ding 20M lute pressure2 Spee pr ss r After engine is warmed up PIM voltage PMVTB P and the
123. haracteristics Defogger switch Stop lamp switch Heater blower switch No turning ON When idling hunt ing takes place Intake system Air hose etc T Throttle body Valve for ISC Always open Control system Manifold absolute pressure sensor Deviation in the characteristics Camshaft position sensor Output signal defective Oil control valve Operation defective Unstable idling Injector Leakage no injection Fuel system Fuel pump Operation defective Intake system Throttle body Sucking in i Ignition coil Poor contacting Ignition system Spark plug Misfire Control system Manifold absolute pressure sensor Oxygen sensor Defective operation defective contact B8 29 3 Engine stalled Malfunction phe nomena Possible causes System Components Malfunction mode After starting the engine it stops Fuel system Fuel pump relay No turning ON Fuel line Fuel filter Clogging Fuel pump No operation Control system Coolant temperature sensor Deviation in the characteristics Camshaft position sensor Output signal defective Oil control valve Operation defective The engine stalls when pressing on the accelerator Control system Manifold absolute pressure sensor Coolant temperature sensor Deviation in the characteristics Camshaft position sens
124. he EFI ECU 2 gt 6 Checking the internal resistance of the VSC ECU 1 Disconnect the connector of the VSC ECU 2 Measure the resistance between the following terminals 1 Between VSC ECU side connector 11 CANH and VSC ECU side connector 25 CANL SPECIFIED VALUE Continuity does not exist Y If no abnormalities are found perform checks of the unit circuits of the VSC ECU and the EFI ECU Refer to Page A1 39 v If itis NG replace the VSC ECU Refer to TERIOS SERVICE MANUAL B8 147 1 13 37 U0156 87 COMMUNICATION WITH SPEEDO METER RECEIVE 1 System diagram Combination meter BACK UP ORD EFI ECU Fuse block DLC J13E5018ES20 CANH CANL J13E5019S10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 148 2 Output conditions 1 When the communication signal from the combination meter cannot be received 3 Checking Points 1 Is the harness between EFI ECU and the combination meter normal 2 Is the combination meter normal 3 Is there any defective contact in the connector section 4 Check procedure 2 gt 1 Confirmation of the diagnosis code related to meter 1 Short circuit DLC 13 ECU T and 4 E by using the SST SST 09991 87403 000 09991 87404 000 SPECIFIED V
125. he rich side under the condition after the engine is warmed up in which the engine speed is maintained at 3000 rpm or higher and at the same time the power increase compensation at a value higher than the specified setting continued 3 Checking Points NOTE e If this code has been output at the same time with another code carry out the checking from the other code first 1 Is the signal from the front oxygen sensor input to EFl ECU 2 Is the harness between the front oxygen sensor and EFI ECU normal 3 Is the output from the front oxygen sensor correct NOTE e If there is no cause for A F to remain being lean the oxygen condensation in the exhaust gas being too high the front oxygen sensor should be judged as defective e Use DS I to confirm the output from the front oxygen sensor from the ECU data monitor If the output voltage of the oxygen sensor is 0 1 V or lower there is a high possibility for breaking of wire or short circuiting in the sensor circuit 4 Check procedure 2 gt 1 Front oxygen sensor feedback control checking 1 Start the engine and keep it running at 3000 rpm for 4 minutes to activate the front oxygen sensor 2 Use DS I to carry out an active test Terminal T 3 Keep the engine speed at 2000 rpm or higher And then either press down the brake pedal or turn on the headlight 4 Check to see if the engine check lamp in the combination meter flashes SPECIFIED VALUE flashes Y If it is OK itis possible that t
126. he system has returned to the normal condition Therefore go to 226 v If itis NG go to 52 2 gt 2 Front oxygen sensor signal checking 1 Connect the SST SST 09842 97209 000 2 Start the engine and keep it running at 3000 rpm for 4 minutes to activate the front oxygen sensor 3 Check the output between the following terminals by us ing an oscilloscope 1 Between SST123 OX1 SST125 E1 Time axis 200ms DIV Voltage axis 500mV DIV Condition The air conditioner set to OFF no electric load applied engine speed held at 3000 rpm The condition under which the air conditioner is turned OFF the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is output 4 Check the following points 1 The front oxygen sensor is activated and is output ting a waveform 2 The waveform of 021 V is output NOTE e The signal from the front oxygen sensor cannot be checked for the correct output without using an oscilloscope v If it is OK go to 3 V If itis NG go to 24 2 gt 3 Checking the wiring harness 1 T11E6241T10 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and DLC 2 Between EFI ECU and the combination meter Refer to Page A1
127. he timing chain been installed correctly 3 Check procedure D1 1 Check the installation status of the timing chain Refer to TERIOS SERVICE MANUAL SPECIFIED VALUE The timing chain has been installed correctly V If it is OK check the EFI ECU circuit and go to 3 Refer to Page A1 39 Y If an abnormality is found reinstall the timing chain and then go to 223 2 gt 2 Confirmation test 1 1 Erase the diagnosis codes 2 Start the engine and drive the vehicle for at least 10 minutes 3 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 4 Repeat Steps 2 and 3 at least 5 times 5 After erasing the diagnosis codes read any codes still output using the DS I 6 Check that diagnosis code No P0016 62 P0016 75 is not output SPECIFIED VALUE P0016 62 Timing chain system is not output P0016 75 Valve timing system is not output V If itis OK end troubleshooting V If itis NG replace the timing chain and then go to 53 Refer to TERIOS SERVICE MANUAL 2 gt 3 Confirmation test 2 1 Erase the diagnosis codes 2 Start the engine and drive the vehicle for at least 10 minutes 3 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 4 Repeat Steps 2 and 3 at least 5 times 5 After erasing the diagnosis codes read any codes still output using the DS I 6 Check that diagnosis code No P0016 62 P0016 75 is not output SPECIFIED VALUE P0016 62 Timing chain system is not ou
128. hecking the single unit of the VSV for evaporator purge 1 Carry out the single unit checking of the VSV for evaporator purge Refer to Page B8 185 V If itis OK go to 27 Y If itis NG replace the VSV for the evaporator 2 gt 7 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the fuse block 2 Between EFI ECU and the VSV for evaporator purge 3 Between EFI ECU and each ignition coil Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK perform a check of the EFI ECU circuit and then go to 229 Refer to Page A1 39 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 9 2 gt 8 Data monitor 1 Read out the data monitor Evaporative purge output by using the DS I 1 After the engine is warmed up after the radiator fan rotated one time or more carry out the checking while stepping on the accelerator pedal with the idling switch set to OFF for 2 min utes or more SPECIFIED VALUE The engine condition Displayed data Air conditioner turned OFF no electrical load 0 100 applied engine speed at 2000 rpm retained The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF Pulse generated by the duty control NOTE e VSV
129. hicle has been positively solved and if the vehicle has returned to the normal condition V If it is OK terminate the work operation V If it is NG go back to 223 and carry out checking once again B8 12 1 6 3 CONNECTING PROCEDURE FOR THE CHECK SUB HARNESS 1 When the ECU terminal voltage is measured with the EFI ECU connector connected to the EFI ECU connect the SST by following the procedure given below NOTE e Each of the terminal number of the SST connector is the same as the ECU connector 2 Set the ignition switch to LOCK Disconnect the battery ground cable from the negative ter minal of the battery with the ignition switch set to LOCK NOTE e Be sure to record the diagnostic trouble code before disconnecting the negative termi nal of the battery cable 3 Connect the following SST between the EFI ECU connector and the wire harness connectors SST 09842 97209 000 4 Reconnect the battery ground cable to the negative terminal of the battery CAUTION e When disconnecting the EFI ECU connectors be sure to disconnect the negative cable from the battery with the ignition switch and all accessory switches are set to LOCK e When installing a new battery care must be taken not to mistake the battery polarity Fail ure to observe this caution could cause an EFI ECU malfunction e Before using the SST be sure to check to see if short circuit or open wire exists between the terminals of the
130. higher the rich side Engine is stopped with IG SW set to 0 4 or lower ON Read out the data under the condition in which the rear oxygen sensor is detecting the oxygen the lean condition V If itis OK check the EFI ECU circuit and go to 4 Refer to Page A1 39 v If itis NG go to 52 2 gt 2 Checking the single unit of the rear oxygen sensor 1 Carry out the single unit checking of the rear oxygen sensor Refer to Page B8 181 Refer to Page B8 181 v If itis OK go to 53 V If it is NG replace the rear oxygen sensor and go to 24 Refer to TERIOS SERVICE MANUAL 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the rear oxygen sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 4 V If it is NG repair or replace the harness and the connectors of the malfunctioning section and go to D4 B8 70 D4 Confirmation test 1 By observing the following procedure confirm that the diagnosis codes is not output again Driving pattern Vehicle speed 40 M d more 40 sec or more 50 K T Eae EE Idling IG SW ai Warmed up O amp T17E5578810 1 Erase the diagnosis codes D in the illustration 2 Check the diagnosis codes and confirm that no abnormality code is out
131. iei kg When the ignition signal is not input consecu 4 trip O P0353 16 ignition system No 3 Vel P0354 16 cylinder Primary Ignition system No 4 cylinder Primary When after warming up the engine and while the vehicle speed is 50km h the voltage of the rear oxygen sensor signal is high and a state of P0420 27 23 Catalyst system effi slow response continues for 40 seconds or 2 trip O ciency below threshold more and when these abnormal signals are detected twice or more Malfunction of the sensor abnormality in the catalyst etc When malfunction takes place in detection sig nal of the evaporative emission control system 1 trip P0443 76 Evaporator purge VSV purge control valve 2 trips O Open wire or short circuit in evaporative emis sion control system purge control circuit When an abnormality occurs in the vehicle speed signal input i P0500 52 Bu Prater Abnormality in the vehicle speed signal sys 2 e O tem abnormality in the CAN communication system etc When an abnormality occurs in the detection signal for the ISC valve A Prone RANGEN Malfunction of the ISC valve open circuit or 1 trip O short circuit in the signal circuit etc When an abnormality takes place in the signal from the starter 1 trip POSE SESONGS Breaking of wire or short circuiting of a wire in 2 trips O the signal system etc P0515 39 2 Battery temperature sen When a malfunction occurs in the battery tem 1 trip m sor signal perature dete
132. ing 1 Between EFI ECU and the ignition switch Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If it is OK perform a basic check of the CAN communication system and then go to 223 Refer to Page L2 7 Y If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 223 B8 114 2 gt 3 Confirmation test 1 Erase the diagnosis code 2 Start the engine 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0512 54 is not output SPECIFIED VALUE P0512 54 Starter signal system is not output V If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 115 1 13 26 P0515 39 BATTERY TEMPERATURE SENSOR SIGNAL 1 System diagram EFI ECU Battery current and temperature integrated sensor 2 G BATTP f33 lil E2 E1 J13E5502ES20 Integrated battery current temperature sensor connection vehicle harness side connector BATTP ESN VC M31E8325S10 H11E6051S10 B8 116 2 Output conditions 1 The signals from the integrated battery current temperature sensor battery temperature sensor sec tion are not output continually for a certain length
133. ing terminals using an oscilloscope 1 Between SST63 IG1 and SST125 E1 2 Between SST62 IG1 and SST125 E1 3 Between SST61 IG1 and SST125 E1 4 Between SST60 IG1 and SST125 E1 3 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 100ms DIV Voltage axis 2N DIV P Air conditioner turned OFF no electric load Measuring condition and while idling The condition under which the air conditioner is turned OFF The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 4 Check the following points 1 05V pulse is generated 2 The waveform cycle becomes shorter as the engine revolution speed rises NOTE Use an oscilloscope to obtain correct evaluation of the ignition signal F11E6011T10 B8 193 5 Oil control valve 1 Connect the SST SST 09842 97209 000 2 Start the engine and warm it up until the radiator fan starts rotating 3 Check the output between the following terminals by using an oscilloscope 1 SST26 OCV and SST25 OCV 4 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illu
134. ion and carry out the repair 2 18 Confirmation test 1 Erase the diagnosis code 2 Start the engine and warm it up until the radiator fan starts rotating 3 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 4 Repeat Steps 2 and 3 at least 2 times 5 Read the diagnosis codes using the DS I 6 Check that diagnosis code No P1399 36 is not output SPECIFIED VALUE P1399 36 lon electric current system is not output V If it is OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 133 1 13 31 P2226 32 ATMOSPHERIC PRESSURE SENSOR SIGNAL 1 DESCRIPTION 1 The atmospheric pressure sensor is built in the EFI ECU 2 Output conditions 1 When the signal from the atmospheric sensor is not outputted consecutively for a certain length of time after the engine is started 3 Check procedure 2 gt 1 Checking the diagnosis 1 Erase the diagnosis code 2 After erasing the code check if the diagnosis code can be read out by using the DS I 1 Check that diagnosis code P2226 32 is not outputted once again SPECIFIED VALUE P2226 32 Atmospheric pressure sensor signal is not output V If itis OK perform a check of the EFI ECU circuit V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 134 1 13 32 POAC0 38 BATTERY CURRENT SENSOR SIGNAL 1 System diagram EFI ECU Battery current and temperature integrated sensor ve 6 cm 6
135. ion with no short circuiting V If itis OK perform a check of the installation status of the knock sensor and then go to 223 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 4 B8 87 2 gt 3 Checking the signal unit of the knock sensor 1 Carry out the single unit checking of the knock sensor Refer to Page B8 182 V If it is OK perform a check of the EFI ECU circuit and then go to 24 Y If it is NG replace the knock sensor and then go to 4 Refer to TERIOS SERVICE MANUAL D4 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0325 18 is not output SPECIFIED VALUE P0325 18 Vibrating type knock sensor signal is not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 88 1 13 18 P0335 13 CRANK ANGLE SENSOR SIGNAL 1 System diagram EFI ECU Engine revolution sensor 125 E1 T11E6105ES20 Engine speed sensor connected vehicle harness side connector N1 VIL ee T17E3552S10 EFI ECU connected vehicle harness side connector H11E6051S10
136. itions 1 When the signal from the intake air temperature sensor is not output continuously for more than the set period of time after starting the engine 3 Checking Points 1 Is the signal from the intake air temperature sensor being input into the EFI ECU 2 Is the harness between the intake air temperature sensor and the EFI ECU normal 3 Is the output of the intake air temperature sensor correct 4 Check procedure 2 gt 1 Data monitor 1 Use DS I to read out the data monitor Intake air temperature 1 Intake air temperature IAT Displayed data Possible causes of the malfunction a No change from 40 C Possibility of open circuit in intake air temperature sensor system b No change from 140 C Possibility of short circuit in intake air temperature sensor system C PARIS orn NE TE LAKE a Possibility of resistance abnormality in intake air temperature sensor system temperature d Equivalent tote real intake air Possibility of a temporary malfunction temperature NOTE e There are cases where there is a great difference between the outside temperature and the temperature around the intake air temperature sensor at the time of the intake air tempera ture check due to the heat that remains in the engine e The resistance characteristics reference values of the intake air temperature sensor are as follows dd 40 20 20 80 140 Resistance MO or higher 16 2 1 6kQ 2 45 0 24kQ 0 3
137. l 4 Is the fuel pump correctly operating B8 162 3 Check procedure 2 gt 1 Active test 1 Carry out the active test Fuel pump by using the DS I SPECIFIED VALUE The fuel pump condition When it is ON Driving When it is OFF Stopped NOTE Check the operating sound at the fuel inlet side V If itis OK go to 2 V If itis NG go to 225 2 gt 2 Fuel pressure checking 1 Carry out the fuel pressure checking Refer to Page B8 178 V If itis OK go to 223 Y If it is NG go to 4 2 gt 3 Checking the EFI ECU output signal 1 1 Connect the SST SST 09842 97209 000 2 Measure the voltage between terminals SST28 FC2 and SST125 E1 under the following condi tion Europe specifications 3 Measure the voltage between terminals SST34 FAN2 and SST125 E1 under the following condi tion China specifications 4 Measure the voltage between terminals SST35 FC1 and SST125 E1 under the following condi tion General specifications SPECIFIED VALUE Condition Specified value 2 seconds after the ignition switch is 1 2 V or lower set to ON When 2 seconds or more have elapsed after the ignition switch is set Battery voltage to ON When idling 1 2 V or lower V If it is OK the fuel pump system is normal Y If itis NG check the EFI ECU circuit Refer to Page A1 39 2 gt 4 Checking the single unit of the fuel pump 1 1 Carry out the single unit checking
138. lamp system Y In the case of b go to 2 Y In the case of c go to 4 2 gt 2 Diagnosis code checking 1 Read out the diagnosis code by using the DS I V If the diagnosis code is not output but the lamp remains being illuminated go to 223 V If the diagnosis code is outputted check the code that is outputted 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the combination meter Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y If itis OK check the EFI ECU circuit and the combination meter circuit Refer to Page A1 39 v If itis NG repair or replace harness and connector at the faulty section B8 155 D4 Checking the EFI ECU power supply voltage 1 Disconnect the connector on the EFI ECU side and measure the voltage between each of the termi nals with the ignition switch set to ON 1 Between the ECU connected vehicle harness side connector 38 BAT and the ECU connected vehicle harness side connector 125 E1 2 Between the ECU connected vehicle harness side connector 120 IGSW and the ECU con nected vehicle harness side connector 125 E1 SPECIFIED VALUE Battery voltage v If itis OK go to 5 V If itis NG check the EFI ECU power supply system Refer to Page B8 156 255 Checking the combination meter 1 Carry out checking of the combination meter Refer to TERIOS
139. le section part that might have caused the mal function and confirmation of the phenomenon by connecting and instruments such as a tester and the like would provide an opportunity at the same time for making judgment of the conformance or nonperformance of the section part 1 8 2 RECHECKING OF THE DIAGNOSIS CODE 1 2 3 By checking the diagnosis code after the malfunction phenomenon has been confirmed it can be judged whether the code system that was displayed before the confirmation is still acceptable or not NOTE e With regards to diagnosis codes P0011 73 P0012 73 P0016 75 P0116 42 P0130 21 P0133 21 P0135 23 P0136 22 P0141 24 P0171 25 P0172 26 P0300 17 P0301 17 P0302 17 P0303 17 P0304 17 P0420 27 P0443 76 P0500 52 P0512 54 and P1399 36 if codes have been cleared due to the removal of a fuse or battery etc confirm that the diagnosis codes are output after the following procedure is performed Turn the IG SW to ON The engine operates Turn the IG SW to LOCK and wait at least 10 seconds Turn the IG SW to ON again The engine operates Be sure to start and operate the engine again after turning the IG SW to LOCK after engine operation The malfunction codes will not be detected if these steps are not performed If a malfunction should occur during checking and an abnormality code is displayed even after the confirmation has been completed carry out troubleshooting according to individual codes When
140. lution P Display duty rate of the VSV for evapora speed is constant Air condi Purge output i E PRG voltage tive purge control signal tioner OFF No engine 0 10096 EVAP load 2000rpm Barometric Pres Same as at sure Indicate atmospheric pressure IG SW ON engine stopped mospheric EFI ECU BARO pressure Battery voltage KI 7 _ Power source VPWR Indicates the battery voltage IG SW ON engine stopped 11 14V voltage Relative throttle Indicates the relative opening of the throt Whenithg acc lerator pedal is VTH tempera position levave fully closed 0 1 6 hufa TP R IG SW ON When idling after the engine ISC learning is warmed up value Indicates the ISC value of learning Air conditioner set to OFF 6 14 ee net ve DLRN with no engine load ap 9 plied P range NOG ea ad Indicates the corrected angle of displace When idling after the engine 0 3 degrees vance angle gum KNK voltage ment when knocking is generated is warmed up CA AKNK IG SW ON engine stopped 096 Purge tock Indicates the feedback correction coeffi MILD Sngine pan ficient cient ofthe evapolator purge control speed is constant Air condi PRG voltage FPG pyan REg tioner OFF No engine 30 40 load 2000rpm EFI ECU A T Gear position n T NEM ECU CAN GEAR Indicates the shift transmissin condition IG SW ON engine stopped 0 6 de EA system Number of diag nosis codes Indicatives the number of
141. manifold three way catalyst 1 Replace the exhaust manifold three way catalyst 1 Exhaust manifold three way catalyst Refer to TERIOS SERVICE MANUAL SPECIFIED VALUE Ensure that there is no leakage of exhaust gas 2 After completing the necessary replacements and checks perform troubleshooting again SPECIFIED VALUE Diagnosis code P0420 27 catalyst deterioration is not output Y If it is OK finish the troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 101 1 13 22 P0443 76 EVAPORATOR PURGE VSV 1 System diagram Fuse block EFI ECU For evaporative purge VSV Main relay Fuse EFI O PRG 1 MRO 3 Battery 23 E1 I i Evaporator purging VSV connection vehicles harness side connector 4 T17E5575ES20 PRG D CA L31E5474810 B8 102 Fuse block connected vehicle harness side connector Se 2 elsforfrifer et bi sr forfarfer epefeefeefre ijzjejv s o 11 2 3 41516 7 8 9 10111 12 13 114115 16 17 18119 20j21 22
142. more than 1 5 seconds after warming up the engine 3 Check procedure 2 gt 1 Data monitor 1 Connect the DS I to the DLC 2 Warm up the engine at 2500 rpm for about 90 seconds 3 Check the output voltage of the oxygen sensor during idling SPECIFIED VALUE The voltage changes repeatedly across a range of between 0 35V or less and 0 45V or more Refer to the illustration OK NG NG NG 1 V EEE GE ett UPS AMNIS ESTE A d AN JM 0 V T17E5560S10 v If itis OK go to 10 V If it is not output go to 52 2 gt 2 Front oxygen sensor unit check 1 Perform a unit check of the oxygen sensor Refer to Page B8 180 v If itis OK go to 53 v If it is NG replace the front oxygen sensor and go to 2 gt 10 Refer to TERIOS SERVICE MANUAL 2 gt 3 Check of air intake passage 1 Check the following items 1 Check of engine oil level gauge oil filler cap and PCV hose for disconnection 2 Check of components of the air induction system between the cylinder head and the throttle body for disconnection looseness or cracks V If itis OK go to 4 v If it is NG repair or replace the intake air passage and go to 2 gt 10 2 gt 4 Wire harness check 1 Check the wire harnesses between the parts listed below for open circuits and short circuits 1 Between the EFI ECU and the front oxygen sensor 2 Between the EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no
143. n 4 E2 and 1 OXH1 8 Between 4 E2 and 2 B SPECIFIED VALUE No continuity exists NOTE e A part from the above checking of a single unit carry out checking of voltage of the front oxygen sensor under the condition that the sensor is at tached to the vehicle Refer to the troubleshooting according to diag nosis code P0130 21 P0135 23 Refer to Page B8 31 T11E6209T10 B8 181 1 15 9 REAR OXYGEN SENSOR EQUIPPED WITH HEATER a 1 Measure the resistance value between the following ter minals 1 Between 1 OXH2 and 2 SPECIFIED VALUE 13 0 0 20 1 C 2 Confirmed that there is no continuity between the follow ing terminals 1 Between the rear oxygen sensor main unit and 3 T11E6209T10 OX2 2 Between the rear oxygen sensor main unit and 4 E2 3 Between the rear oxygen sensor main unit and 1 OXH2 4 Between the rear oxygen sensor main unit and 2 B 5 Between 3 OX2 and 1 OXH2 6 Between 3 OX2 and 2 B 7 Between 4 E2 and 1 OXH2 8 Between 4 E2 and 2 B SPECIFIED VALUE No continuity exists NOTE e Apart from the above checking of single units carry out checking of voltage of the rear oxygen sensor under the condition that the sensor is at tached to the vehicle Refer to the troubleshooting according to diag nosis code P0136 22 P0141 24 Refer to Page B8 31 1 15 10 REAR OXYGEN SENSOR NOT EQUIPPED WITH HEATER 1 Check that there is
144. nated Battery voltage Disconnect connector of water tempera ture sensor When engine check lamp is not illumi nated 0 3 5V 1 Europe specifications 2 China specifications 8 General specifications B8 189 Blower system Check Terminal Measuring condition Specified value Start itch signal sys ol UR SYS 107 STSW 125 E1 When starter switch is ON Battery voltage Air conditioner evaporator temperature sensor sys 45 ACEV 116 E21 When air conditioner is operating 0 15 4 8V tem Magnetic clutch relay 36 MGC 125 E1 When Magnetic clutch lay i ON Around OV System When Magnetic clutch relay is OFF Battery voltage Sioni i 43 STP 125 E1 When brake pedal is depressed Battery voltage SP RIPE E1 When brake pedal is released Around OV When defogger switch is ON Battery voltage Defi t 11 DEF 125 E1 Ke ai aac EN When defogger switch is OFF Around OV When heater blower switch is ON Around OV 42 BLW 125 E1 When heater blower switch is OFF Battery voltage Engine revolution speed signal system for AIT When IG SW is ON Battery voltage 4 ATNE 125 E1 When accelerator pedal is operated after engine has warmed up Pulse is generated Radiator fan control sys When Radiator fan relay is ON Around OV 37 FAN1 125 E1 tem E1 When Radiator fan relay is OFF Battery voltage variable valve TG EO ge DN
145. nd then go to 4 Refer to Page A1 39 V If it is NG check the diagnosis codes output D3 Speedometer check 1 Perform a function check for the speedometer Refer to TERIOS SERVICE MANUAL V If it is OK perform a check of the EFI ECU circuit and then go to 24 Refer to Page A1 39 Y If itis NG perform a check of the combination meter s input signal and then go to gt gt 4 2 gt 4 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 Select 1st gear or 2 range and accelerate the vehicle to approximately 4000 rpm 4 Decelerate slowly without using the brake 5 Read the diagnosis codes using the DS I 6 Check that diagnosis code No P0500 52 is not output SPECIFIED VALUE P0500 52 Vehicle speed sensor signal system is not output Y If it is OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 108 1 13 24 P0505 71 ISC VALVE SYSTEM IDLING CONTROL SYSTEM 1 System diagram EFI ECU valve for ISC pese alve tor EFI E ISC 5 0 3 Fuse Ignition ECU IG2 switch AM2 7 5A IG2 30A MRO 39 P FIL IGSW 129 125 E1 E Battery T11E6124ES20 ISC valve connection vehicles harness side connector ISC E1 d TU e o B J13E5013ES10 EFI ECU connection vehicle harness side connector
146. ne always No cranking takes place Other Fast idling ineffective Idling speed too low Faulty idling ldling speed too high Idling unstable cold engine hot engine always Other Symptom e Hesitation during start during acceleration during deceleration during a certain period Knocking Poor drive ability Backfire Lack of power Poor acceleration Poor blow Other During idling during warming up after warming up At time of starting During running Engine stall e Immediately after vehicle stops Re start possible Re start impossible Under loaded state Air conditioner electric load power steering Other From when malfunction has started Since vehicle was purchased as a new car Recently since what year month Frequency of occurrence Atall times Under a certain condition Sometimes At all times boi da Weather e Fine Cloudy e Rain Snow e Other Temperature Temperature about C Spring summer autumn winter Engine condition When cold After warming up During warming up Water temperature about C Road e Urban district Suburb Highway Mountainous road Uphill downhill No relation During racing under no load Driving conditions During running Vehicle speed km h Engine speed rom MT Which gear During turn right curve left curve Other situations State of m
147. ness side C connector 22 B body earth SPECIFIED VALUE Battery voltage v If itis OK go to 27 v If it is NG repair or replace the harnesses between the following terminals 2 Fuse block battery gt gt 7 Fuse block voltage check 2 1 Disconnect connector G of the fuse block 2 When IG SW is set to ON measure the voltage of the next terminals 1 Fuse block connected vehicle harness side G connector 15 L body earth SPECIFIED VALUE Battery voltage V If itis OK go to 8 V If it is NG replace the fuse block 2 8 Wire harness check 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 EFI ECU fuse block Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting Y If itis OK check EFI ECU circuit Refer to Page A1 39 v If it is NG repair or replace harness and connector at the faulty section B8 160 1 14 3 CHECKING THE FUEL PUMP SYSTEM 1 System diagram EFI ECU prr E gi q FC2 28 4 PE To ignition coil EA di Enc Fuse block I G2 2 FAN2 34 bee ee a 2 3 Fuse E 73 ENGINE 3 FC 1 35 C9 QU O VW Fuse I ae en ee ae Eu O O O D Ignition switch Fuse S IG2 IG AM2 M Fuel pump Q 9 x a Fuse ECU IG2 MRO 39 cr IGSW 120 Battery E1 125 Ir J13E5511ES20 1 Europe specifications 2 China specifications 3 General specifi
148. ness side connector 14 CANH and automatic air conditioner ECU connection vehicle harness side connector 15 CANL SPECIFIED VALUE Continuity does not exist v If itis OK go to 5 V If itis NG repair the malfunctioning section or replace it if necessary B8 152 2 gt 5 Checking the internal resistance of the EFl ECU 1 Disconnect all the EFl ECU connectors 2 Measure the resistance between the following terminals 1 Between EFI ECU side connector 6 CANL and EFI ECU side connector 7 CANH 2 Between EFI ECU side connector 8 LCAN and EFI ECU side connector 9 HCAN SPECIFIED VALUE 110 1300 V If it is OK go to 226 V If itis NG replace the EFI ECU 2 gt 6 Check of automatic air conditioner ECU internal circuit 1 Disconnect the connectors of the automatic air conditioner ECU 2 Check the conduction between the following terminals 1 Between automatic air conditioner ECU side connector 14 CANH and automatic air conditioner ECU side connector 15 CANL SPECIFIED VALUE Continuity does not exist Y If no abnormalities are found perform checks of the unit circuits of the automatic air conditioner ECU and the EFI ECU Refer to Page A1 39 V If itis NG replace the automatic air conditioner ECU Refer to Page K1 14 B8 153 1 14 TROUBLE SHOOTING ACCORDING TO SYSTEM 1 14 1 CHECKING THE ENGINE CHECK LAMP SYSTEM 1 System diagram EFI ECU IGSW 2 O IG switch IG2 F L Engine check
149. ng the wire harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the engine speed sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 53 v If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 2 gt 3 Checking the single unit of the engine speed sensor 1 Carry out the single unit checking of the engine speed sensor Refer to Page B8 179 V If itis OK go to 4 V If it is NG replace the engine revolution speed sensor and then go to 2 gt 5 Refer to TERIOS SERVICE MANUAL B8 90 2 gt 4 Checking of the crank shaft 1 Visually check the signal rotor section of the crankshaft for any missing teeth or deformation SPECIFIED VALUE No missing teeth or deformation V If it is OK perform a check of the connection status of each connector or the installation status of the engine revolution speed sensor and then go to 25 V If it is NG replace the signal rotor and then go to 225 2 gt 5 Confirmation test 1 Erase the diagnosis codes 2 Start the engine 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No P0335 13 is not output SPECIFIED VALUE P0335 13 Engine revolution speed sensor signal system is not output V If itis OK end troubleshooting V If itis NG replace the
150. nment and the problem Y Go to 3 2 3 CAN COMMUNICATION SYSTEM OPERATION CHECK 1 Check if CAN communication system is functioning normally Refer to Page L2 7 v If itis OK go to 4 v If itis NG repair CAN communication system 224 Confirmation and recording of the condition of the engine check lamp 1 Confirm and record the condition of how the engine check lamp is turned on when the IG switch is set to ON and after the engine is started When the IG 2 M After the engine switch is set to i Judgment PN is started ON Illuminated Extinguished a Sjt Illuminated Illuminated b p Extinguished Extinguished c Y In the case of a or b go to 5 V In the case of c carry out the following luck operations If there is no problem replace the combi nation meter 1 Check the harness and the connectors between the battery and combination meter 2 Check the harness and the connectors between the combination meter and EFI ECU 3 Check the power supply system and the earth system of EFI ECU 2 gt 5 Confirmation and recording of the diagnosis trouble codes 1 Connect the DS I to the vehicle and confirm and record the diagnosis code and the freeze data Refer to Page B8 15 Y Go to 6 2 gt 6 Confirmation of the malfunction phenomenon 1 Confirm the malfunction phenomenon and confirm the condition of the malfunction Y Go to 7 B8 10 7 Erasing diagnosis code 1 Carry out erasing of
151. no abnormal code is indicated although the occurrence of malfunction was observed during the confirmation of reproduction of malfunction a malfunction other than those related to the diagno sis system is likely taking place Proceed to the troubleshooting according to malfunctioning phe nomena When no malfunction is observed during the confirmation of reproduction of malfunction and the normal code is indicated at the check of the DTC it is presumed that an abnormality such as poor contacts at the harnesses and connectors occurred in the past but now they are functioning prop erly Check the harnesses and connectors of those systems that was indicated before the confirma tion of reproduction of the malfunctioning phenomenon B8 15 1 9 CONFIRMATION RECORD AND ERASURE OF DIAGNOSIS CODE 1 9 1 OUTLINE 1 When any abnormality code of the diagnosis is indicated it is necessary to confirm the relationship with the reproduced malfunction phenomenon by ascertaining whether the system malfunction has occurred in the past or it still persists up to the present To this end the diagnosis code should be indicated twice i e before and after the confirmation of the phenomenon 1 9 2 CHECKING METHOD OF DIAGNOSIS INDICATION BY DS II 1 Stop the vehicle 2 After setting the ignition switch to LOCK connect the DS I to DLC 3 After setting the ignition switch to ON use the DS I to read out the diagnosis code B8 16 1 9 3 DIAGNOSIS
152. nosis code number Therefore it is possible to read out the diagnosis code number by using the DS I B8 22 The diagnosis codes specified by DMC Tho method or Warning indica DTC No Diagnosis items Contents of diagnosis evaluating mal tion functions P1399 36 1 2 lon electric current sys When an abnormality takes place in the signal 2 trips O tem from the ion current combustion control system Atnoenh ri biess re When the signal from the atmospheric pressure P2226 32 p P sensor is not output consecutively for a certain 1 trip O Poes length of time after the engine is started When all communication histories established Com municatioiwita with the CAN communication configuration U0001 88 CAN ECU are not available 1 trip O Breaking of wire in the wiring for CAN com munication terminals for EFI ECU When communication signals from the A T E ECU cannot be received Communication with U0101 82 3 ATT Receive There are open circuits short circuits etc in 1 trip O the wiring between the EFI ECU and the A T ECU When communication signals from the A T 3 Communication with Eoy cannot be sende U0101 85 AIT Send There are open circuits short circuits etc in 1 trip O the wiring between the EFI ECU and the A T ECU When the communication signal from the VSC 44 Communication with actuator cannot be received U0121 86 ABS Receive Breaking of wire in the wiring between EFI TEP O ECU and V
153. nsor breaking of wire or short circuiting of a wire in the signal system etc 2 trips P0133 21 Front oxygen sensor circuit slow response When abnormalities take place two times con secutively in the signal from the front oxygen sensor Malfunction of the sensor abnormality in the fuel system etc 2 trips P0135 23 Front oxygen sensor heater signal When an abnormality takes place in the signal from the front oxygen sensor heater Breaking of wire or short circuiting of a wire in the front oxygen sensor heater system 1 trip 2 trips P0136 22 Rear oxygen sen sor range open When abnormalities take place two times con secutively in the signal from the rear oxygen sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 2 trips P0141 24 Rear oxygen sensor heater signal When an abnormality takes place in the signal from the rear oxygen sensor Breaking of wire or short circuiting of a wire in the rear oxygen sensor heater system 2 trips P0171 25 Fuel system lean faulty When the air to fuel ratio deviates two times consecutively to the lean side due to abnormal ity of the fuel trim system Abnormal combustion pressure injector oxy gen sensor abnormal etc 2 trips P0172 26 Fuel system rich faulty When the air to fuel ratio deviates two times consecutively to the rich side due to abnormal it
154. nt combustion control signal 2 outputted from individual cylinder when the engine is idling by us ing an oscilloscope Channel t side measur side measur ing terminal ing terminal 1 63 IG1 125 E1 GYNT Nest 2 51 ICMB1 125 E1 i 1 gt 62 IG2 125 E1 Cone NOS 2 50 ICMB2 125 E1 T11E6553T10 Cylinder No 3 1 61 IG3 125 E1 2 49 ICMB3 125 E1 1 gt 60 IG4 125 E1 Oylinder No 4 PINNE 2 48 ICMB4 125 E1 Time axis 20ms DIV Voltage axis 2N DIV When the water temperature is 80 C or M higher the air conditioner is turned ON an Condition i i electric load is applied and the air conditioner idling up evolution is carried out Air conditioner ON The air conditioner switch ACSW the blower switch BLW and the magnet clutch MGC are all turned on Electric load exists The headlights H L and the defogger DEF are both turned on Air conditioner idle up revolution speed 850 rpm A T vehicles 80029 rpm M T vehicles 850 rpm M T vehicles mounted with type 3SZ en gines NOTE e Check if a waveform as shown in the diagram an example is outputted B8 129 3 Check the following points 1 In correspondence with the output waveform of the ignition signal channel 1 gt the ion current combustion control signal waveform channel 2 gt is generated 2 5 OV waveform is generated NOTE e The ignition
155. o abnormality code is output in the illustration Start the engine and warm it up until the radiator fan starts rotating in the illustration Maintain the engine speed at 2500 3000 rpm for approximately 3 minutes in the illustra tion After letting the engine idle for 1 minute turn the IG SW to LOCK and keep it in that position for at least 10 seconds in the illustration Repeat Steps 2 to 4 Confirm that the diagnosis code No P0130 21 is not output NOTE e f this test condition cannot be observed faithfully this malfunction cannot be detected SPECIFIED VALUE P0130 21 front oxygen sensor signal system is not output V If it is OK terminate the troubleshooting y If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 60 1 13 11 P0133 21 FRONT OXYGEN SENSOR CIRCUIT SLOW RESPONSE 1 System diagram EFI ECU Oxygen sensor To main relay T11E6111ES20 Front oxygen sensor connection vehicle harness side connector OXH1 a Y n B 112 oe TE OX1 M24E6054810 EFI ECU connection vehicle harness side connector H11E6051S10 B8 61 2 Output conditions 1 When the response time of the front oxygen sensor from rich to lean or from lean to rich is
156. o to 223 v If it is NG repair the malfunctioning section or replace it if necessary and then go to 223 2 3 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 After erasing the diagnosis codes read any codes still output using the DS I 4 Check that diagnosis code No P0115 42 is not output SPECIFIED VALUE P0116 42 Water temperature sensor function system is not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 53 1 13 9 P0120 41 THROTTLE SENSOR SIGNAL 1 System diagram EFI ECU Throttle position sensor T11E6117ES20 Throttle position sensor connected vehicle harness side connector E2 H11E6022810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 54 2 Output conditions 1 When the signal from the throttle position sensor is not output for a certain length of time consecu tively after the engine is started 3 Checking Points 1 Is the signal from the throttle position sensor input to EFl ECU 2 Is the harness between the throttle position sensor and EFI ECU normal 3 Is the power supply voltage at the throttle position sensor normal
157. of the fuel pump Refer to Page B8 178 V If it is OK check or repair the fuel line v If itis NG replace the fuel pump Refer to TERIOS SERVICE MANUAL B8 163 2 gt 5 Checking the fuse block fuel pump relay resistance 1 Disconnect the connectors C and G of the fuse block 2 Measure the resistance between the following terminals 1 Between the fuse block side C connector 9 COL and the fuse block side G connector 2 L2 SPECIFIED VALUE At 131 to 2300 20 C v If itis OK go to 226 V If itis NG replace the fuse block 2 gt 6 Checking the fuse block voltage 1 1 Disconnect connector C of the fuse block 2 Measure the voltage between the following terminals with the ignition switch set to ON 1 Between the fuse block connected vehicle harness side C connector 22 B and the body earth SPECIFIED VALUE Battery voltage V If it is OK go to 2 7 v If it is NG repair or replace the harnesses between the following terminals 2 Between the fuse block and the battery gt gt 7 Checking the fuse block voltage 2 1 Disconnect connector B of the fuse block 2 Measure the voltage between the following terminals with the ignition switch set to ON 1 Between the fuse block connected vehicle harness side B connector 5 L and the body earth SPECIFIED VALUE Battery voltage v If itis OK go to 8 V If itis NG replace the fuse block 258 Carry out the single unit checking of the fuel pump 2 1 Checking
158. of time after the engine has been started 3 Checking Point 1 Are the signals from the integrated battery current temperature sensor battery temperature sensor section being input into the EFI ECU 2 Is the harness between the integrated battery current temperature sensor Battery temperature sen sor section and the EFI ECU functioning normally 3 Is the integrated battery current temperature sensor Battery temperature sensor section functioning normally 4 s the EFI ECU functioning normally 4 Check procedure 2 1 Data monitor 1 Read the data monitor Charging control battery fluid temperature using the DS I 1 Charging control battery fluid temperature THB Displayed data Possible causes of the malfunction a No change from 40 Possibility of an open circuit in the integrated battery current temperature sensor battery tem perature sensor section system b No change from 140 C Possibility of short circuit in the integrated battery current temperature sensor battery tempera ture sensor section system c There is deviation from Possibility of a resistance value abnormality in the integrated battery current temperature sen the actual fluid tempera Sor battery temperature sensor section system ture d Equivalent to actual fluid Possibility of temporary malfunction temperature NOTE e The resistance characteristics reference values of the sensors are as follows T
159. oints 1 0a battery voltage is generated 2 The waveform period becomes shorter as the engine speed rises Condition T11E6244T10 B8 194 1 17 ECU DATA MONITOR FREEZE FRAME DATA 1 17 1 LIST OF ECU DATA MONITOR REFERENCE VALUES 1 Scanning data 1 The following data values are the typical values obtained by using the DS I or the OBD scan tool un der the normal condition Use these values as your reference Even if the measurement values may differ from those values listed here it is possible that the sys tem may be operating normally Therefore the judgment concerning the system as to whether a mal function has occurred or not must not be made by only on the basis of these data values under the so called normal condition CAUTION e The values produced by the data monitor tend to show discrepancies over time due to measuring errors and changes in operating environments making it difficult to display ac curate reference values deciding values Therefore poor operation may develop even when values are within the reference range e A technique involving gathering data using a vehicle of the same model tested under the same conditions is used to assess such difficult to assess events as second wind and rough idling Assessments are broadly based on all items covered by the data monitor B8 195 Scanning data The data name Checking condition Reference value During an ab
160. ois youms duie dos dure dois junow y6IH To fuse STOP 15A J13E5026ES20 2 China specifications General specifications EFI ECU FAN1 3 ISC 65 BLW 42 ACSW DEF 11 CANL 6 CANH 7 PST 124 STP 4 Radiator fan relay To fuse ENGINE 10A To Radiator fan 30A To main relay Valve for ISC To A C related system including various systems For details refer to the wiring diagrams AT ECU oil Power steering ressure swi y4 due dois yojims dwej dois yq due dois dure dois junou yBIH To fuse STOP 15 A P21E6707S20 B8 174 Each unit relay etc connected vehicle harness side connector ISC E1 1 B ISC valve connection vehicle harness side Radiator fan relay connection connector junction block side connector T11E6174ES10 EFI ECU connected vehicle harness side connector 25 24 23 111 1011 911 8 6 511 4 3 66 65 64 63 43142141140 39 38 36 35 34 33 32 31 103 102 101 100 84 83 82 81 76 74 73 133132 H11E6091S10 2 Checking Points 1 Is the harness between the ISC valve and the EFI ECU normal 2 Is the power supply voltage of the ISC valve normal
161. on switch to LOCK and disconnect the battery negative terminal 2 Disconnect the connector of EFI ECU and confirm the continuity between the connector terminal on the next ECU connection vehicle harness side and the body earth of the vehicle 1 Between the ECU connected vehicle harness side connector 20 E01 terminal and the body earth 2 Between the ECU connected vehicle harness side connector 125 E1 terminal and the body earth SPECIFIED VALUE Continuity exists 1 11 5 CHECKING THE INJECTOR OPERATION 1 Use a sound scope or a long screw driver to check the injector s operating sound 1 11 6 CHECKING THE FUEL PRESSURE SIMPLE 1 Start the engine Pinch the fuel hose with your finger and confirm that the fuel pressure pulsation can be felt 1 11 7 SPARK CHECK WARNING e The inspection will cause sparks to be generated which is quite dangerous Make sure no combustible materials are placed in the surrounding area 1 Warm up the engine 2 Set the ignition switch to LOCK 3 Remove the fuel pump relay 4 Start the engine Keep on running the engine until the engine stops naturally 5 Set the ignition switch to LOCK CAUTION e The above operation will stop the injection of fuel and prevent damage to the catalyst caused by unburnt gas 6 Remove the spark plug Attach it to the ignition coil and ground the plug 7 Check if the spark plug generates sparks when cranking is performed B8 26 1 12 TROUBLE SHOOTING ACCORDIN
162. or Output signal defective Oil control valve Operation defective The engine stalls when releasing the accelerator Intake system Throttle body Operation defective Control system Manifold absolute pressure sensor Deviation in the characteristics Engine stops when the air con ditioner is turned on Intake system Valve for ISC Constantly closed Engine stops but can be restarted Power supply EFI ECU power supply circuit IG switch Poor contacting system y Main relay Intake system Valve for ISC Constantly closed Ignition system Ignition coil Poor contacting Control system Manifold absolute pressure sensor Engine speed sensor Poor contacting The engine stalls when the vehicle starts moving Control system Clutch upper switch Always ON M T vehicles B8 30 4 Defective running Malfunction phe Possible causes nomena System Components Malfunction mode Fuel line Fuel filter Clogging RENS injector Declining of the flow rate Fuel pump Ignition coil Missing ignition Takes a pause Ignition system Spark plug Misfire when accelerating Ignition timing Misalignment Control system Manifold absolute pressure sensor Coolant temperature sensor Throttle position sensor Deviation in the characteristics breaking of wire short circuiting Knock senso
163. or system is not output Y If it is OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 42 1 13 5 P0105 31 PRESSURE SENSOR SIGNAL 1 System diagram EFI ECU Manifold absolute pressure sensor PIM 62 2 VCPM 57 3 122 T11E6116ES20 Intake manifold absolute pressure sensor connected vehicle harness side connector E2PM VCPM 1213 T11E6164810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 43 2 Output conditions 1 When the signal from the intake manifold absolute pressure sensor is not output continuously for more than the set period of time 3 Checking points 1 Is the signal from the intake manifold absolute pressure sensor being input into the EFl ECU 2 Is the harness between the intake manifold absolute pressure sensor and the EFI ECU normal 3 Is the power supply voltage of the intake manifold absolute pressure sensor normal 4 Is the output of the intake manifold absolute pressure sensor correct 4 Check procedure 2 gt 1 Data monitor 1 1 Use DS I to read out the data monitor Intake manifold absolute pressure with the IG SW set to ON and the engine stopped SPECIFIED VALUE 70 104 kPa atmospheric pressure
164. ot output SPECIFIED VALUE P0010 74 Cil control valve control system is not output V If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 33 1 13 2 P0011 73 VARIABLE VALVE TIMING CONTROL ADVANCE ANGLE FAULTY P0012 73 VARIABLE VALVE TIMING CONTROL DELAY ANGLE FAULTY 1 System diagram EFI ECU OCV 26 Oil control valve ocv 25 qoe E1 TN N T17E5581ES20 Oil control valve connected vehicle harness side connector OCV OCV 13 EFI ECU connected vehicle harness side connector T17E5582810 H11E6051S10 B8 34 2 Outline of the variable valve timing control operation Timing advanced Timing retard PEE EE EEEE EEEE EEE Em Timing advanced Timing advanced signal Duty signal Duty m Em M comparison large comparison small mf s GH DEL si Movement of OCV Movement of OCV DVVT controller DVVT controller M31E8311ES15 3 output condition 1 No P0011 73 1 When advance fail of the variable valve timing has been depicted 2 No P0012 73 1 When retard fail of the variable valve timing has been depicted 4 Checking points 1 Is varia
165. place it if necessary and then go to 11 B8 81 gt gt 2 Check the spark plug and the cylinder in which misfires occurred for ignition 1 Warm up the engine 2 Set the ignition switch to LOCK 3 Remove the fuel pump relay 4 Start the engine Keep on running the engine until the engine stops naturally 5 Set the ignition switch to LOCK 6 Disconnect the connector of the injector CAUTION e The above operation will stop the fuel injection and will protect the catalyst from being damaged by unburnt gas 7 Remove the ignition coil and the spark plug from the misfiring cylinder 8 Attach the spark plug to the ignition coil 9 Ground the spark plug 10 Start the engine at this time and check the spark plug to see if it ignites V If itis OK go to 223 V If it is NG carry out the following operations and go to 2 gt 11 1 Replace the spark plug 2 Check the ignition system and the ion current system CAUTION e Do not use any undesignated spark plug 2 gt 3 Checking of the output signal from the injector of the misfiring cylinder 1 With the ignition switch set to LOCK reinstall the system 2 Connect the SST SST 09842 97209 000 3 Set the ignition switch to ON 4 Measure the voltage of the injector of the misfiring cylinder between the following terminals 1 Between SST24 10 and the body earth 2 Between SST23 20 and the body earth 3 Between SST22 30 and the body earth 4 Between SST21 40
166. place them if necessary and then go to 11 2 gt 6 Checking the ion system 1 Troubleshoot code No P1399 36 Refer to Page B8 124 V If itis OK go to 7 V If it is NG repair or replace the malfunctioning section 2 gt 7 Checking of the fuel pressure 1 Check the fuel pressure Refer to Page B8 178 v If itis OK go to 8 V If it is NG repair or replace the fuel pump the fuel line and the fuel filter and go to 11 2 gt 8 Checking the single unit of the injector 1 Carry out the single unit checking of the injector Refer to Page B8 184 v If itis OK go to 9 V If it is NG replace the injector and go to 11 B8 84 D9 Unit check of manifold absolute pressure sensor 1 Perform a unit check of the manifold absolute pressure sensor Refer to Page B8 178 v If it is OK go to 210 V If itis NG replace the intake manifold absolute pressure sensor and go to gt gt 11 2 gt 10 Checking the single unit of the water temperature sensor 1 Carry out the single unit checking of the water temperature sensor Refer to Page B8 179 V If it is OK carry of checking of the following and go to 211 1 Compression pressure Refer to TERIOS SERVICE MANUAL 2 Valve clearance Refer to TERIOS SERVICE MANUAL V If it is NG replace the water temperature sensor and go to gt 11 Refer to TERIOS SERVICE MANUAL 2 gt 11 Confirmation test Erase the diagnosis codes Start the engine and warm it up until the radiator fan starts
167. power supply circuit Breaking of wires short circuits Power supply IG switch system Main relay No turning ON Starter relay Engine earth 3 i y Engine earth Breaking of wires defective earth system Fuel pump relay No turning ON No initial ignition Fuel system Fuel line Fuel filter Clogging mM produced Injector No injection always injection Fuel pump No operation Engine fuse Fuse meltdown x Ignition coil Ignition system Spark plug No spark Ignition timing Misalignment Control system Engine speed sensor No NE signal output Camshaft position sensor Defective output signal Fuel pump relay No turning ON Fuel line Fuel filter Clogging Fuel system Injector Leakage no injection always injection Fuel pump No operation Initial ignition oc Ignition system Spark plug Misfire curring no com Intake system Air hose etc Leak plete ignition Manifold absolute pressure sensor Deviation in the characteristics breaking Coolant temperature sensor the liars short circuiting Control system Engine Speed sensor Output signal defective Camshaft position sensor Oil control valve Defective operation cold Intake system Throttle body Defective opening no opening possible Deviation in the characteristics breaking period Control system Coolant temperature sensor 1 MM the liars short circuiting Hot Fuel system Injector
168. put in the illustration 3 Start the engine and warm it up for 10 minutes or more until the temperature of the engine cool ing water reaches 90 C or higher in the illustration 4 Accelerate the vehicle until its speed reaches 50 km h and then drive it at 50 km h or more for at least 40 seconds in the illustration 5 Release the accelerator pedal and decrease the speed for about 5 seconds without using the foot brake in the illustration 6 Keep the engine idling in the illustration 7 Repeat the above steps 1 to 5 3 times without operating the IG SW 8 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 9 Repeat Steps 1 to 6 at least twice 10 Confirm that the diagnosis code No P0136 22 is not output NOTE e If this test condition cannot be observed faithfully this malfunction cannot be detected SPECIFIED VALUE P0136 22 the rear oxygen sensor signal system is not output V If it is OK terminate the troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 71 1 13 14 P0141 24 REAR OXYGEN SENSOR HEATER SIGNAL 1 System diagram EFI ECU Rear oxygen sensor Fuse block Main relay J13E5507ES20 Rear oxygen sensor connected vehicle harness side connector OXH2 x B 1 2 ine SK OX2 J13E5008S10 EFI ECU connected vehi
169. r Breaking of wires short circuits Back fire After fire Fuel system Injector Declining of the flow rate Ignition coil Poor contacting Ignition system Spark plug Misfire Ignition timing Misalignment Control system Manifold absolute pressure sensor Operation defective Intake air temperature sensor Coolant temperature sensor Deviation in the characteristics Camshaft position sensor Output signal defective Cil control valve Operation defective Engine output insufficient Fuel line Fuel filter Fuel pressure not increased Fuel system Injector Declining of the flow rate Fuel pump Fuel pressure not increased Ignition system Spark plug Misfire Control system Manifold absolute pressure sensor Intake air temperature sensor Coolant temperature sensor Deviation in the characteristics breaking of wire short circuiting Throttle position sensor Deviation in the characteristics Camshaft position sensor Output signal defective Oil control valve Operation defective Black smoke emit ted Fuel system Injector Always injection Control system Manifold absolute pressure sensor Deviation in the characteristics breaking of wire short circuiting Intake air temperature sensor Coolant temperature sensor Throttle position sensor Deviation in the characteristics Hunting carried o
170. rcuit between 2 PIM and 1 E2PM of connector of intake manifold absolute sensor con nected vehicle harness side when disconnecting the connector of manifold absolute pressure sensor SPECIFIED VALUE OkPa V If everything is OK replace the intake manifold absolute pressure sensor and then go to 6 Refer to TERIOS SERVICE MANUAL V If one of them is NG perform a check of the EFI ECU circuit and then go to 226 Refer to Page A1 39 2 gt 6 Confirmation test 1 Erase the diagnosis codes 2 Start the engine and warm it up until the radiator fan starts rotating 3 After erasing the diagnosis codes read any codes still output using the DS I 4 Check that diagnosis code No P0105 31 is not output SPECIFIED VALUE P0105 31 Intake manifold absolute pressure sensor signal system is not output V If itis OK end troubleshooting V If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 45 1 13 6 P0110 43 INTAKE AIR TEMPERATURE SENSOR 1 System diagram EFI ECU Ko Et Intake air temperature sensor T11E6119ES20 Intake air temperature sensor connection vehicle harness side connector THA x ri ee H11E6026810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 46 2 Output cond
171. rotating Turn the IG SW to LOCK and keep it in that position for at least 10 seconds Repeat Steps 2 and 3 at least twice Read the diagnosis codes using the DS I Check that diagnosis codes No P0350 16 P0351 16 P0352 16 P0353 16 and P0354 16 are not output SPECIFIED VALUE P0300 17 Misfire is not output P0301 17 Misfire Cylinder 1 P0302 17 Misfire Cylinder 2 P0303 17 Misfire Cylinder 3 and P0304 17 Misfire Cylinder 4 are not output Oak WDN Y If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 85 1 13 17 P0325 18 VIBRATING TYPE KNOCK SENSOR SIGNAL 1 System diagram EFI ECU KNK DP 1 L Knock sensor T E1 E2 T11E6110ES20 Knock sensor connected vehicle harness side connector T11E6157810 EFI ECU connected vehicle harness side connector H11E6051S10 B8 86 2 Output conditions 1 When the signals from the knock sensor are not outputted continuously for a certain length of time af ter starting the engine 3 Check point 1 Is signal from the knock sensor inputted in EFl ECU 2 Is harness between knock sensor and EFI ECU correct 3 Is knock sensor output correct 4 Check procedure 2 gt 1 Checking the EFI ECU sign
172. rs indicated in the table may vary depending upon the system types and specifications This applies to vehicles for all destinations For details of the checking of each code refer to the diagnosis code chart for each code Diagnosis code specified by ISO SAE DTC No Diagnosis items Contents of diagnosis The method for evaluating mal functions Warning indica tion P0010 74 Oil control valve system When an abnormality has occurred to the oil control valve controlling voltage 1trip O P0011 73 P0012 73 VVT con trol Advance delay angle faulty When abnormalities take place two times con secutively in the valve timing control An abnormality in the oil control valve admis sion of foreign matters in the oil passage 2trips P0016 62 Valve chain timing faulty When deviations between the camshaft posi tion sensor signal and the engine rotation sen sor signal are detected 5 times consecutively Extension of the timing chain 5 trips P0016 75 Valve chain timing faulty When abnormalities take place two times con secutively in the valve timing control Deviation the valve timing 2 trips P0070 46 A C Outside air tempera ture sensor When an abnormality occurs in the signal from the outside air temperature sensor 1 trip P0105 31 Pressure sensor signal When an abnormality takes place in the signal from the intake manifold absolute pressure sensor M
173. rth wire from the engine or the main fuse before the diagnosis information memorized in the ECU memory is confirmed 2 The diagnosis information memorized in the ECU memory can be erased by using the DS Il or the OBD scan tool in the same way as for checking of diagnosis trouble codes Therefore before using the tester carefully read its instruction manual to understand and familiarize yourself with the func tions provided and the method of using these functions 3 Priority in troubleshooting 1 If the priority in troubleshooting for a number of diagnostic trouble codes is given in the diagnosis code flow chart be sure to carry out the troubleshooting by following the priority indicated 2 If the priority is not given follow the priority given below and perform the troubleshooting for each diagnostic trouble code 1 In the case of diagnosis trouble codes other than No P0171 25 No P0172 26 too rich too lean in the fuel system or No P0300 17 No P0301 P0304 17 misfire detected 2 In the case of diagnosis trouble codes of No P0171 25 No P0172 26 too rich too lean in the fuel system 3 In the case of diagnosis trouble codes of No P0300 17 No P0301 P0304 17 misfire de tected B8 3 1 3 SYSTEM WIRING DIAGRAM Europe specifications CAN communication CAN communication IG switch Magnet clutch relay Alternator ALT E lt ECU M ATNE au
174. sensor Y In the case of d go to 223 Y In the case of a b orc go to 225 B8 50 2 gt 3 Checking the wiring harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the water temperature sensor 2 Between EFI ECU and body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting v If it is OK go to 4 v If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 226 2 gt 4 EFI ECU signal checking 1 Connect the SST SST 09842 97209 000 2 With the connectors for the water temperature sensor disconnected set the IG SW to ON and measure the voltage between the following terminals 1 Between SST54 THW and SST19 E2 SPECIFIED VALUE 4 5V 5 5V V If itis OK perform a check of the connection status of each connector and then go to 6 V If itis NG perform a check of the EFI ECU circuit and then go to 226 Refer to Page A1 39 255 Single unit checking of the water temperature sensor 1 Carry out single unit checking of the water temperature sensor Refer to Page B8 179 V If it is OK perform a check of the connection status of each connector or the installation status of the water temperature sensor and then go to 226 V If itis NG replace the water temperature sensor and then go to 226 Refer to TERIOS SERVICE MANUAL 2 6 Confirmation test 1
175. set to OFF NOTE T11E6236T10 e While identification of the waveform is not possi ble check if the waveform as shown on the dia gram an example is outputted 3 Check the following points 1 A periodic waveform is supplied 2 The waveform period becomes shorter as the engine speed becomes higher V If it is OK it is possible that the system has returned to the normal condition Therefore leave the system as it is to observe the condition for a while v If it is NG go to 72 2 gt 2 Checking the wire harness 1 Check the wiring harness between the following sections for breaking of wires and short circuiting 1 Between EFI ECU and the cam angle sensor 2 Between EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 223 V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 B8 93 2 gt 3 Checking the single unit of the cam angle sensor 1 Carry out the single unit checking of the cam angle sensor Refer to Page B8 179 V If itis OK go to 4 V If it is NG replace the camshaft angle sensor and then go to 2 gt 5 Refer to TERIOS SERVICE MANUAL 224 Checking the cam shaft 1 Visually check the signal rotor section of the cam shaft for any missing teeth or deformation SPECIFIED VALUE No missing teeth or deformation V If itis OK perform a check of the connection status of
176. signal and the ion current combustion control signal cannot be checked cor rectly without using an oscilloscope Waveform channel2 gt state Normal It stays at 0 V It stays at 5 V It stays at the battery voltage value e The waveform is unstable A condition under which the output waveform of the ion current combustion control signal channel 2 is not output in cor respondence with the waveform of the ignition signal channel 1 Y In the case of a go to gt 9 Y In the case of b go to 11 Y In the case of c go to 13 Y In the case of d go to 12 Y In the case of e go to 2 gt 16 Q 0N U M 2 gt 9 EFI ECU signal checking 3 1 Maintain the measuring condition of 2 gt 8 2 Under the following condition check wave of the ion current combustion control signal for each cylin der by using an oscilloscope 1 Slowly increase the engine speed from the idling state up to 4000 rpm and then suddenly close the throttle SPECIFIED VALUE No waveform is outputted during fuel cutting V If itis OK perform a check of the EFI ECU circuit and then go to 18 Refer to Page A1 39 V If itis NG go to 2 gt 10 2 gt 10 Checking the fuel cutting operation 1 Check the output conditions between the following terminals by using an oscilloscope 1 Between SST24 10 and SST 125 E1 2 Between SST23 20 and SST 125 E1 3 Between SST22 30 and SST 125 E1 4 Between SST21 40 and
177. ss side connector B 10 B 20 p CU Injector 2 connection vehicle harness side connector Injector 1 connection vehicle harness side connector B 30 B 40 X T ae Injector 3 connection vehicle harness side connector Injector 4connection vehicle harness side connector Gauge Gauge NG 112 d 4 Pumpe Pump Fuel pump connection vehicle harness side connector J13E5011ES10 EFI ECU connected vehicle harness side connector H11E6051S10 B8 75 2 Output conditions 1 P0171 25 1 When the coefficient of compensation during air fuel ratio feedback clings to one side the air fuel ra tio lean condition 2 P0172 26 1 When the coefficient of compensation during air fuel ratio feedback clings to one side the air fuel ra tio rich condition 3 Checking Points 1 Is the fuel pressure normal 2 Is the injector normal 3 Is the ignition system functioning normally 4 Are the front and rear oxygen sensors functioning normally 4 Check procedure 2 gt 1 Front oxygen sensor feedback control checking 1 Connect DS I to the vehicle and set the power supply switch to ON 2 Start the engine and keep it running at 3000 rpm for 4 minutes to activate the front oxygen sensor 3 Use DS to c
178. stration Time axis 1ms DIV Voltage axis 5V DIV The air conditioner is turned OFF no elec tric load applied when the engine is idling The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown in the dia gram an example is outputted 5 Check the following points 1 0a battery voltage is generated 6 Engine speed output signal 1 Connect the SST SST 09842 97209 000 Condition H11E6127T10 2 Start the engine and warm it up until the radiator fan starts rotating 3 Check the output between the following terminals by using an oscilloscope 1 SST118 REV and SST125 E1 4 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 50ms DIV Voltage axis 5V DIV The air conditioner is turned OFF no elec tric load applied when the engine is idling The condition under which the air conditioner is turned OFF and the air conditioner switch ASCW blower switch BLW magnet clutch MGC are all set to OFF NOTE e While identification of the waveform is not possi ble check if the waveform as shown on the dia gram an example is outputted 5 Check the following p
179. t be exchanged between the EFI ECU and immobilizer ECU or rolling codes are not mached Prohibition of fuel injection and ignition CAN communication system When an abnormality occurs in the CAN communication system The values used for control are kept con stant 1 Europe specifications 2 China specifications 3 Immobilizer equipped vehicles B8 25 1 11 BASIC CHECK 1 11 1 MEASUREMENT OF THE BATTERY VOLTAGE 1 Measure the battery voltage when the engine is stopped SPECIFIED VALUE 10 14V 1 11 2 VISUALLY INSPECT THE CONNECTOR SECTIONS AND CHECK THE CONTACT PRES SURE 1 After the ignition switch is set to LOCK disconnect the negative terminal of the battery 2 Check the connector of EFI ECU 1 11 3 POWER SUPPLY CIRCUIT CHECK 1 Disconnect the connector of EFl ECU and measure the voltage between the connector terminal on the next ECU connection vehicle harness side and the body earth of the vehicle 1 Between the ECU connected vehicle harness side connector 38 BAT terminal and the body earth 2 Carry out the measurement between the ECU connection vehicle harness side connector 107 STSW terminal and the body earth with the ignition switch set to ST 3 Between the ECU connection vehicle harness side connector 120 IG SW terminal and body earth Perform the measurement with the IG SW in the ON position SPECIFIED VALUE Battery voltage 1 11 4 EARTH CIRCUIT CHECK 1 Set the igniti
180. the engine 3 Read the diagnosis codes using the DS I 4 Check that diagnosis code No POACO 38 is not output SPECIFIED VALUE POAC0 38 Electric current sensor abnormality is not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 137 1 13 33 U0001 88 COMMUNICATION WITH CAN 1 Output conditions 1 When all communication histories established with the CAN communication configuration ECU are not available 2 Checking method 2 gt 1 Checking the diagnosis 1 Erase the diagnosis code 2 After erasing the code check if the diagnosis code can be read out by using the DS I 1 Check that diagnosis code U0001 88 is not outputted once again SPECIFIED VALUE U0001 88 CAN communication is not output v If itis OK perform a check of the EFI ECU circuit Refer to Page A1 39 v If it is NG perform a basic check of the CAN communication system Refer to Page L2 7 1 13 34 U101 82 COMMUNICATION WITH A T RECEIVE 1 System diagram B8 138 Combination meter BACK UP 15A B 13 IND ECUIG2 Ignition AM2 7 5A switch IG2 30A ORD Oo NO Go EFI ECU TN O O Main relay EFI 15A O Q MRO 39 000 G aliut A T ECU Battery F B1 83 1 CANL 6 629 CANL lige GND CANH 7 610 CANH B24 E1 04 L E1 125 DLC ve J13E5014ES20 Each unit relays connection vehicle harness side connector B
181. the following time operation should be carried out at the engine speed and the load applied as listed in the data list Driving pattern Engine revolution speed Time Idling For 3 minutes and 30 seconds or more 1000 rpm For 3 minutes or more 2000 rpm For 1 minute and 30 seconds or more 3000 rpm For 1 minute or more NOTE e f other malfunction codes have been detected at the same time with the misfire malfunc tion carry out troubleshooting for these malfunctions first e Read out the freeze frame data by using the DS I The freeze frame data records the condi tion of the engine when a malfunction is detected The data is quite effective when carrying out troubleshooting for determining whether the vehicle was running or was stopped or whether the engine was warmed up or not or whether the air fuel ratio was good or bad when the malfunction was detected e f the malfunction cannot be reproduced after the vehicle was brought into the factory re produce the malfunction according to the conditions indicated by the freeze frame data Even after the repair work has been completed follow that conditions to carry out the con firmation test 2 gt 1 Visual inspection in the engine compartment 1 Check the connecting state of the wire harnesses and connectors 2 Check vacuum hose purge hose fuel hose and piping for detachment and breakage V If itis OK go to 2 Y If it is NG repair the malfunctioning section or re
182. the waveform consistently stays at 0 V 1 Between the ignition coil 1 connected vehicle harness side connector 2 ICMB 1 and the posi tive terminal of the battery 2 Between the ignition coil 2 connected vehicle harness side connector 2 ICMB 2 and the posi tive terminal of the battery 3 Between the ignition coil 3 connected vehicle harness side connector 2 ICMB 3 and the posi tive terminal of the battery 4 Between the ignition coil 4 connected vehicle harness side connector 2 ICMB 4 and the posi tive terminal of the battery Refer to Page A1 37 SPECIFIED VALUE No continuity exists v If it is OK replace the ignition coils and then go to 2 gt 18 Refer to TERIOS SERVICE MANUAL V If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 2 gt 18 B8 131 2 gt 13 Checking wire harness for breaking of line 1 Carry out the continuity check on the cylinder on which the waveform consistently stays at 5 V 1 2 3 4 Between the ignition coil 1 connected vehicle harness side connector 2 ICMB 1 and the EFI ECU connected vehicle harness side connector 51 ICMB 1 Between the ignition coil 2 connected vehicle harness side connector 2 ICMB 2 and the EFI ECU connected vehicle harness side connector 50 ICMB 2 Between the ignition coil 3 connected vehicle harness side connector 2 ICMB 3 and the EFI ECU connected vehicle harness side connector 49 ICMB 3 Betwe
183. tion system b There is no change Possibility of power supply short circuit in the integrated battery current temperature sensor Bat from 100A tery current sensor section system c There is deviation from Possibility of a sensor abnormality in the integrated battery current temperature sensor Battery the actual electric cur current sensor section system rent d Equivalent to actual Possibility of temporary malfunction electric current V In the case of a b orc go to 2 V In the case of d go to 223 2 gt 2 Unit check of integrated battery current temperature sensor battery current sensor section 1 Disconnect the connector of the integrated battery current temperature sensor and then perform a unit check of the battery current sensor Refer to Page B8 185 V If itis OK go to 53 V If it is NG replace the integrated battery current temperature sensor and then go to 225 2 gt 3 Checking the wiring harness f Check for open and short circuits in the wiring harnesses between the following 1 Between the EFI ECU and the integrated battery current temperature sensor 2 Between the EFI ECU and the body earth Refer to Page A1 37 SPECIFIED VALUE Conduction with no short circuiting V If itis OK go to 4 v If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 225 B8 136 2 4 Confirmation test 1 Erase the diagnosis codes 2 Start
184. tion control signal channel 2 gt does not stay at 5 V consistently SPECIFIED VALUE The waveform channel 2 does not stay consistently at 5 V Y If it is OK go to 18 V If it is NG misfire is conceivable Identify the cause of the misfire repair it and then go to 2718 B8 132 2 gt 16 Checking the harness and connectors 1 On cylinders of which waveforms are not stable check each waveform if it changes when the follow ing action is taken 1 Lightly shake the connecter up and down and right to left 2 Lightly shake the harness up and down and right to left SPECIFIED VALUE No change in the waveform 2 Carry out the following checking 1 The engagement condition of the connector 2 Defective contact of connectors with terminals SPECIFIED VALUE No abnormality exists V If itis OK replace the ignition coil and go to 17 Refer to TERIOS SERVICE MANUAL Y If it is NG repair the malfunctioning section or replace it if necessary and then go to 218 2 gt 17 Re checking of the EFI ECU signal 2 1 Carry out the re checking of the cylinder on which the waveform is unstable under the condition of 8 2 Confirm that the waveform of the ion current combustion control signal channel 2 b is stably out putted SPECIFIED VALUE The waveform channel 2 gt is stably outputted v If it is OK go to 18 V If it is NG it is possible that the combustion is unstable Investigate the cause of the unstable com bust
185. tion existing When it is OFF No ventilation existing V If itis OK go to 8 V If itis NG go to 3 T15E6040T10 2 3 Checking the fuse block main relay resistance 1 Disconnect the fuse connectors C and F of the fuse block 2 Check the resistance between the following terminals 1 Between the fuse block side C connector 22 B and the fuse block side F connector 13 COL SPECIFIED VALUE At 131 230 O 20 C Refer to TERIOS SERVICE MANUAL v If itis OK go to 4 V If it is NG replace the fuse block and then go to 229 2 gt 4 Checking the fuse block voltage 1 1 Disconnect the connector C of the fuse block 2 Measure the voltage between the following terminals with the ignition switch set to ON 1 Between fuse block connected vehicle harness side C connector 22 B and body earth SPECIFIED VALUE Battery voltage v If itis OK go to 5 V If it is NG check the harness between the fuse block and the battery and the connectors or repair them if necessary and then go to 9 B8 104 255 Checking the fuse block voltage 2 1 Disconnect the connector G of the fuse block 2 Measure the voltage between the following terminals with the ignition switch set to ON 1 Between fuse block connection vehicle harness side connector G 15 L body earth SPECIFIED VALUE Battery voltage V If itis OK go to 226 V If itis NG replace the fuse block and then go to gt 9 2 gt 6 C
186. to the 5th gear or select D range and drive the vehicle for 5minutes or more at a speed of 70 km h or higher in the illustration 5 Let the vehicle idle for 1 minute or longer in the illustration 6 Turn the IG SW to LOCK and keep it in that position for at least 10 seconds 7 Repeat Steps 2 to 4 8 Confirm that the diagnosis code No P0171 25 or No P172 26 is not output NOTE e If this test condition cannot be observed faithfully this malfunction cannot be detected SPECIFIED VALUE P0171 25 Fuel system lean faulty or P0172 26 Fuel system rich faulty not output V If it is OK terminate the troubleshooting y If it is NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 79 1 13 16 P0300 17 MISSING P0301 17 MISSING CYLINDER 1 P0302 17 MISSING CYLINDER 2 P0303 17 MISSING CYLINDER 3 P0304 17 MISSING CYLINDER 4 1 System diagram EFI ECU Fuse block Fuel pump relay FC2 e MRO 3 ON LO ECU IG2 ip ET Injector 4 0 IG switch IG2 J13E5508ES20 Unit connection vehicle harness side connector se du tR va 112 112 Injector 1 connection Injector 2 connection vehicle harness side connector vehicle harness side connector 2 PE va OG OG Injector 3 connection Injector 4connection vehicle harness side connector vehicle harness side connector Gauge Ga
187. tor 3 IG4 and EFI ECU con nected vehicle harness side connector 60 IG4 Refer to Page A1 37 SPECIFIED VALUE Continuity exists v If itis OK go to 226 V If it is NG repair the malfunctioning harness or replace it if necessary and then go to 18 2 gt 6 Checking the ignition coil voltage 1 When the ignition switch is set to ON measure the voltage between each of the following terminals 1 Between each ignition coil connected vehicle harness side connector B and the body earth SPECIFIED VALUE Battery voltage v If itis OK go to 7 V If it is NG repair the harnesses between the following terminals or replace them if necessary and then go to 2 gt 18 2 Between each ignition coil and the battery 2 gt 7 Wire harness continuity checking 2 1 Carry out continuity checking between the following terminals 1 Between each ignition coil connected vehicle harness side connector 4 E1 and EFI ECU con nected vehicle harness side connector 125 E1 Refer to Page A1 37 SPECIFIED VALUE Continuity exists Y If it is OK replace the ignition coils and then go to 2 gt 18 Refer to TERIOS SERVICE MANUAL Y If it is NG repair the malfunctioning harness and connectors or replace them if necessary and then go to 2 gt 18 B8 128 2 gt 8 EFI ECU signal checking 2 1 Start the engine and warm it up until the radiator fan starts rotating 2 Check the waveforms of the ignition signal 1 gt and the ion curre
188. tput P0016 75 Valve timing system is not output V If itis OK end troubleshooting V If itis NG replace the EFI ECU Refer to TERIOS SERVICE MANUAL B8 39 1 13 4 P0070 46 A C OUTSIDE AIR TEMPERATURE SENSOR 1 System diagram EFI ECU hum eni EEE eee see Sees cee J Outside air temperature sensor 125 E1 J13E5514ES20 Europe specifications China and General specifications Outside air temperature sensor connection vehicle harness side connector a J13E5006S10 EFI ECU connection vehicle harness side connector H11E6051S10 B8 40 2 Output conditions 1 When signals from the outside air temperature sensor are not output consecutively for a certain length of time after the start of operation 3 Checking points 1 Does the EFI ECU recognize the output value of the outside air temperature sensor correctly 2 Is the outside air temperature sensor functioning normally 3 Are the harnesses connectors and terminals between the outside air temperature sensor and the EFI ECU functioning normally 4 Is the EFI ECU functioning normally 4 Check procedure 1 Unit check of outside air temperature sensor 1 Perform a unit check of the outside air temperature sensor Refer to Pa
189. turned OFF The air conditioner switch ACSW blower switch BLW magnet clutch MGC are all set to OFF 1 Between 1 ACEV and 2 E21 SPECIFIED VALUE The resistance value varies be fore and after the operation of the air conditioner NOTE e The resistance value increases as the temperature goes down e The resistance characteristics reference values of the air conditioner evaporator temperature sen sor are as follows Temperature C 0 15 Resistance kQ 4 8 4 9 2 2 2 4 T11E6214T10 L11E7078T10 B8 184 1 15 15 INJECTOR WARNING e Never use fire during the work e Be sure to prevent the fuel from splashing by using waste cloths 1 Remove the injector before carrying out the checking CAUTION e Install a substitute injector to prevent foreign matters from entering 2 Disconnect the fuel hose between the fuel inlet pipe and the fuel pipe 3 Use the SST a Tool set injection measuring and Wire EFI inspection to connect the injector to be checked to the disconnected fuel hose see the diagram SST 09268 31012 A 09842 30070 000 B 4 Carry out the active test fuel pump by using the DS I 5 Confirm that the injector injects the fuel when the voltage from the battery voltage is applied to the injector SPECIFIED VALUE The injector injects the fuel CAUTION e Switching of ON or OFF is carried out at the battery side
190. uge 9o 1102 4 io AA Pump amp Pump Fuel pump connection vehicle harness side connector J13E5011ES10 EFI ECU connected vehicle hardness side connector H11E6051S10 B8 80 2 Output conditions 1 P0300 17 1 Misfires occurring in number of cylinders are detected while the spark plug is firing 400 times 2 P0301 17 P0302 17 P0303 17 or P0304 17 1 When misfire is detected from the specific cylinders while the spark plug is 400 times firing 2 Output P0301 17 indicates 1 cylinder P0302 17 indicates 2 P0303 17 indicates 3 and P0304 17 indicates 4 NOTE e When misfires on several cylinders are not detected although two or more malfunctioned codes are repeatedly recorded this indicates that misfires were detected but were recorded at different timing 3 Checking Points 1 Is EFI ECU signal properly input from the ignition coil the igniter section 2 Is ignition coil the igniter section operating normally 3 Is the harness from EFI ECU to the injector normal 4 Is the injector operating normally 5 Is the harness between the water temperature sensor and EFI ECU normal 6 Is the output from the water temperature sensor normal 4 Check procedure NOTE e To record the malfunction codes for misfires it is required that
191. ulse is generated Ignition system 62 G2 125 E1 61 IG3 125 E1 63 IG1 125 E1 60 IG4 125 E1 When engine is idling Pulse is generated 51 ICMB1 125 E1 When engine is idlin forked rent combustion A E STEN When air a fe ON he electri Pulse is generated control system 49 ICMB3 125 E1 3 cal load exists 48 ICMBA 125 E1 ISC drive signal system 65 ISC 125 E1 When engine is idling Air conditioner switch is turned from OFF Pulse is generated to ON When the oil pressure switch is set to Around OV Power penn single Sys 124 PST 125 E1 r ON tem When the oil pressure switch is set to OFF Battery voltage Power steering signal sys tem 12 EPS 125 E1 When vehicle is stationary and steering wheel is turned Around OV When vehicle is stationary and steering wheel is not turned Battery voltage Fuel pump system 28 FC2 125 E1 When IG SW is ON Battery voltage When engine is idling or cranking Around OV 42 E When IG SW is ON Battery voltage Fuel pumpsystem SANE ANA Tes E M When engine is idling or cranking Around OV 43 When IG SW is ON Battery voltage kusi pump system SEPT ED When engine is idling or cranking Around OV Engine check lamp sys tem 13 W 125 E1 When engine is idling When engine check lamp is not illumi
192. ut during running Fuel line Fuel filter Clogging Fuel system A i Injector Operation defective Ignition system Ignition coil Poor contacting Control system Throttle position sensor Deviation in the characteristics Camshaft position sensor Output signal defective Oil control valve Operation defective Abnormal knock ing takes place Control system Manifold absolute pressure sensor Deviation in the characteristics breaking of wire short circuiting Throttle position sensor Deviation in the characteristics Knock sensor Deviation in the characteristics breaking of wire short circuiting B8 31 1 13 TROUBLE SHOOTING ACCORDING TO DIAGNOSIS CODE 1 13 1 P0010 74 OIL CONTROL VALVE SYSTEM 1 System diagram EFI ECU ocv 26 Oil control valve OCV 25 N T17E5581ES20 Oil control valve connected vehicle harness side connector OCV OCV AR Wer EFI ECU connection vehicle harness side connector T17E5582810 H11E6051S10 B8 32 2 Output conditions 1 When either of the following conditions lasted for a certain length of time or longer with the battery voltage maintained at 12 V or higher 1 When the oil control v
193. ween SST 23 20 and SST 125 E1 3 Between SST 22 30 and SST 125 E1 4 Between SST 21 40 and SST 125 E1 3 For example in the case of the following measuring range and conditions the oscilloscope waveform will ap pear as shown in the illustration Time axis 2ms DIV Voltage axis 10V DIV Condition Air conditioner OFF no electrical load when idling Air conditioner OFF refers to a status where the air conditioner switch ACSW the blower switch BLW and the magnetic clutch MGC are all OFF NOTE A particular waveform cannot be specified How ever check that a waveform similar to the one shown in the illustration example is output 4 Check the following points 1 The voltage changes from the battery voltage to OV during fuel injection V If it is OK check the harness and the connectors be tween the EFI ECU and the injectors and repair them if necessary V If itis NG perform a check of the EFI ECU circuit Refer to Page A1 39 T11E6243T10 B8 168 1 14 5 CHECKING THE RADIATOR FAN SYSTEM 1 System diagram EFI ECU Fuse engine IG switch AM2 10A IG2 O Radiator fan relay Radiator fan motor IG switch IG1 IG1 BACK MGC 36 Water temperature sensor THW 54 Magnet clutch Eie relay E E T17E5564ES20 Each unit connected vehicle harness side connector IG
194. witch BLW and the magnetic clutch MGC are all ON V If it is OK leave the system for a while and observe its status as there is the possibility that it will return to normal V If itis NG go to 52 B8 176 2 2 Data monitor 2 1 Read the following data using the DS I 1 Electrical load DSW Switch condition Displayed data The defogger the heater blower or the radiator fan is ON ON The defogger the heater blower and the radiator fan are all OFF OFF 2 Air conditioner signal AC Switch condition Displayed data Air conditioner switch is ON ON Air conditioner switch is OFF OFF 3 Power steering signal PST Steering status Displayed data When vehicle is stationary and steering wheel is turned ON When vehicle is stationary and steering wheel is not turned OFF 4 Stop lamp signal STP Switch condition Displayed data When brake pedal is depressed ON When brake pedal is released OFF 5 Clutch upper switch signal H L Switch condition Displayed data When clutch pedal is released ON When clutch pedal is depressed OFF European specification M T vehicless mounted with type 3SZ engines V If it is OK perform a check for P0505 71 ISC idling control system Refer to Page B8 108 V If itis NG go to 53 B8 177 2 gt 3 Check the EFI E
195. y of the fuel trim system Abnormal combustion pressure injector oxy gen sensor abnormal etc 2 trips P0300 17 2 Missing P0301 17 2 P0302 17 2 P0303 17 2 P0304 17 2 Missing Cylinder 1 Missing Cylinder 2 Missing Cylinder 3 Missing Cylinder 4 YS HS When an abnormality takes place in the signal from the ion current combustion control system 2 trips During misfire detection MIL will flash O P0325 18 Vibrating type knock sensor signal When abnormality takes place in the signal from the knock sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip P0335 13 Crank angle sensor sig nal When an abnormality takes place in the signal from the engine speed sensor Malfunction of a sensor breaking of wire or short circuiting of a wire in the signal system etc 1 trip 1 Europe specifications 2 China specifications B8 20 TRE Od to Warning indica DTC No Diagnosis items Contents of diagnosis evaluating mal tioh functions When malfunction takes place in the signal from the camshaft position sensor P0340 14 Cam angle sensor signal Malfunction of a sensor breaking of wire or 1 trip O short circuiting of a wire in the signal system etc P0350 16 Ignition system Primary Ignition system No 1 cylinder Primary x1 uu d

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