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Renault 2009 X79 Specifications

1. AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR099 V42_V06_PRO99 MR 453 X79 17B050 130 mif MA 17B 121 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters CANISTER BLEED SOLENOID VALVE OCR poetic This parameter indicates the canister bleed solenoid valve opening cyclic ratio in Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be between 0 and 100 ocr opening cyclic ratio AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR102 V42_V06_PR102 MR 453 X79 17B050 130 mif 17B 122 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters MEASURED THROTTLE POSITION GANG 1 presi ds This parameter indicates the motorised throttle valve 1 position setpoint as a Conformity check with the engine running and engine coolant temperature gt 80 C With the engine idling the value must be 13 If there is a fault use the interpretation of DF095 Throttle potentiometer circuit gang 1 AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR118 V42_V06_PR118 MR 453 X79 17B050 130 mif vi 17B 123 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding
2. V42_V04_ET148 V42_V06_ET148 MR 453 X79 17B050 1 10 mif v1 17B 98 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses AIR CONDITIONING COMPRESSOR ACTIVE This status indicates that the air conditioning compressor is active STATUS DEFINITION INACTIVE This status indicates that the air conditioning compressor is inactive Special notes Only perform these tests if the status does not correspond with the system programming functions Conformity check Engine stopped ignition on or engine running To check the operation of the air conditioning run command AC180 Air ACTIVE conditioning compressor relay control In the event of a fault apply the interpretation of DF1072 Air conditioning compressor control Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET321 V42_V06_ET321 MR 453 X79 17B050 1 10 mif a 17B 99 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses CLUTCH PEDAL SWITCH ACTIVE This status indicates that the clutch pedal is depressed STATUS DEFINITION INACTIVE This status indicates that the clutch pedal is released Special notes Apply the checks only if statuses ACTIVE and INACTIVE are inconsistent with the pedal position
3. V42_V04_PR429 V42_V06_PR429 MR 453 X79 17B050 130 mif v1 17B 133 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters BUILT INCORRECTION FOR IDLE SPEED REGULATION paca ds This parameter indicates the built in correction for idle speed regulation in N m Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The built in idle speed regulation correction is continuously calculated to take into account consumer air demand AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR444 V42_V06_PR444 MR 453 X79 17B050 130 mif 17B 134 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters UPSTREAM O2 SENSOR HEATING RESISTOR PARAMETER This parameter indicates the heating resistance of the downstream oxygen sensor in DEFINITION Ohms Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 9 Q at 20 C AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR446 V42_V06_PR446 MR 453 X79 17B050 130 mif 17B 135 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters DOWNSTREAM O2 SENSOR HEATING RESISTOR P
4. AC008 Cylinder 4 injector This command is used to perform an audible check on injector 4 AC015 Fuel pump relay This command is used to check the fuel pump AC017 Canister bleed solenoid This command is used to check the canister bleed valve solenoid valve AC027 Motorised throttle This command is used to check the motorised throttle AC038 Low speed GMV relay This command is used to check the low speed GMV relay AC039 High speed GMV relay This command is used to check the high speed GMV relay AC180 Air conditioning compressor This command is used to check the air conditioning relay control compressor relay Additional fuel circuit This command is used to check the additional fuel circuit AC217 ne Sch solenoid valve solenoid valve Only on Flexfuel injection Additional fuel circuit pump This command is used to check the additional fuel circuit pump AC224 ane relay relay Only on Flexfuel injection TDC Top Dead Centre GMV Fan assembly MR 453 X79 17B050 140 mif MA 17B 141 V42 Injection Vdiag No 04 06 aedon PETROL INJECTION 1 7 R Fault finding Command summary table C003 Save computer data This command enables the computer operating data the engine adaptives to be recorded S C006 Start OBE Tost Catalyee This command is used to test the catalytic converter converter SC007 Start OBD test O2 sensor This command is used to test the O2 sensors VP010 Enter VIN This command is used
5. Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP18 V42_V06_ALP18 MR 453 X79 17B050 160 mif 17B 162 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Lack of power or torque Check the air filter unit Check that the floor carpet is correctly positioned Check the engine cooling fan assembly Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the inlet manifold Check the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP19 V42_V06_ALP19 M
6. DF018 LOW SPEED FAN ASSEMBLY CONTROL CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 volts STORED Conditions for application to a stored fault The fault is declared present after the ignition has been switched on or after running command AC038 Low speed fan assembly relay See the Wiring Diagrams Technical Note for Logan Sandero Duster Run command AC038 Low speed fan assembly relay and check the supply of the low speed fan assembly relay control circuit using a test light on connection 3JN of component 120 Check the connection and condition of the connector of the injection computer component code 120 and of the low speed fan assembly relay component code 784 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and check for absence of interference resistance on the following connection 3JN between components 784 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Run command AC038 Low speed fan assembly relay and check the supply of the low speed fan assembly relay power circuit using a test light on connection 49C of component 784 If the check is not corre
7. DF457 FLYWHEEL TARGET PRESENT 1 DEF Component in bad condition OR STORED Conditions for applying the fault finding procedure to a stored fault The fault is declared present with the engine running engine speed gt 3500 rpm Special notes OBD warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the injection computer connector component code 120 and of the TDC sensor connector component code 149 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the TDC sensor component code 149 between connections 3BL and 3BG on the injection computer connector component code 120 If the resistance of the crankshaft position sensor is not between 175 Q lt X lt 295 Q between 0 C and 40 C replace the crankshaft position sensor see MR 388 or 451 Mechanical 17B Petrol injection Crankshaft position sensor Removal Refitting Check the insulation continuity and the absence of interference resistance on the following connections 3BG between components 120 and 149 3BL between components 120 and 149 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for
8. Refitting or MR 451 Mechanical 37A Mechanical component controls Clutch pedal Removal Refitting Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool MR 453 X79 17B050 1 10 mif a 17B 101 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses JAMMED ACCELERATOR PEDAL YES This status indicates that the accelerator pedal is jammed STATUS DEFINITION NO This status indicates that the accelerator pedal is not jammed To reinitialise this status clear the fault memory by running command RZ001 Fault memory Conformity check Engine stopped ignition on or engine running Check that the accelerator pedal is not jammed or that there is nothing impeding its operation floor carpet etc Check the brake switch see the interpretation of fault DF050 Brake switch circuit Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET673 V42_V06_ET673 MR 453 X79 17B050 1 10 mif v1 17B 102 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses TARGET GEARBOX RATIO REVERSE This status indicates the gear engaged DECLUTCHED This status ind
9. Interpretation of faults DF095 THROTTLE POTENTIOMETER CIRCUIT GANG 1 PRESENT 1 DEF Signal incoherent OR STORED WARNING Never drive the vehicle without having confirmed that no faults involving the throttle valve are present Special notes OBD warning light and level 1 fault warning light illuminate The throttle no longer operates See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness of the throttle valve component code 1076 and that the throttle rotates properly no resistance point Check the cleanliness and condition of the throttle valve connector If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the cleanliness and condition of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3MO between components 120 and 1076 3MP between components 120 and 1076 3MN between components 120 and 1076 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electric
10. Interpretation of parameters MEASURED THROTTLE POSITION GANG 2 FFERR This parameter indicates the motorised throttle valve 2 position setpoint as a Conformity check with the engine running and engine coolant temperature gt 80 C With the engine idling the value must be 13 If there is a fault use the interpretation of DF096 Throttle potentiometer circuit gang 2 AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR119 V42_V06_PR119 MR 453 X79 17B050 130 mif MA 17B 124 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters RICHNESS CORRECTION FFERR This parameter indicates the richness correction as a Conformity check with the engine running and engine coolant temperature gt 80 C This value changes according to the richness signals from the computer The richness correction value must be 50 AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR138 V42_V06_PR138 MR 453 X79 17B050 130 mif 17B 125 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 B Fault finding Interpretation of parameters RICHNESS ADAPTIVE OPERATION paisa de There must be no faults present Conformity check with the engine running and engine coolant temperature gt 80 C Check the sealing of the fuel vapour absorber bleed Repair if nece
11. OOOO es fsa O ere smrsm OCR Opening cyclic ratio MR 453 X79 17B050 120 mif vi 17B 109 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Parameter summary table Upstream O2 sensor heating resistance Downstream O2 sensor heating resistor Ignition advance Cylinder 1 pinking value Cylinder 2 pinking value Cylinder 3 pinking value Cylinder 4 pinking value Motorised throttle position setpoint Measured throttle voltage gang 2 Preas Rernese regueton poorer OO OOOO Rna femena OOOO Refriger refrigerant Synchro Synchronisation MR 453 X79 17B050 120 mif vi 17B 110 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters ENGINE TORQUE PARAMETER DEFINITION This parameter indicates the engine torque in N m Conformity check with the engine running and engine coolant temperature gt 80 C The value must be between 20 Nm lt PR015 lt 40 Nm This parameter is only valid when the engine is running Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR015 V42_V06_PR015 MR 453 X79 17B050 130 mif a 17B 111 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters ACCELERATOR PEDAL POSITION pelea This pa
12. STORED See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the refrigerant pressure sensor connector component code 1202 and of the injection computer connector component code 120 If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring With the ignition on check for the presence of 5 V on connection 38Y and an earth on connection 38U of the refrigerant fluid pressure sensor If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the insulation continuity and the absence of interference resistance on the following connections 38Y between components 1202 and 120 38X between components 1202 and 120 38U between components 1202 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present replace the refrigerant pressure sensor component code 1202 see MR 388 or 451 Mechanical 62A Air conditioning Pressure sensor Removal Refitting MR 388 or 451 Mechanical 62A Air conditioning Precautions f
13. AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PRO71 V42_V06_PRO71 MR 453 X79 17B050 130 mif a 17B 117 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of parameters VEHICLE SPEED poesia Gives the vehicle speed in km h Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C Carry out a road test observing the vehicle speed on the instrument panel and the information given by the diagnostic tool If there is an inconsistency between the two values run complete fault finding on the ABS computer see 38C ABS Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR089 V42_V06_PRO89 MR 453 X79 17B050 130 mif v1 17B 118 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters MOTORISED THROTTLE VALVE LOWER STOP PROGRAMMED VALUE poetic This parameter indicates the programmed throttle valve upper stop value as a Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 9 In the event of a fault apply the interpretation of ET051 Throttle stop programming Deal with
14. lt X lt 6436 Q 3LV and 3LU of component 921 the resistance must be between 1495 Q lt X lt 3105 Q 3LU and 3LW of component 921 the resistance must be between 1403 Q lt X lt 6700 Q If these checks are incorrect replace the accelerator pedal sensor component code 921 see MR 388 Mechanical 17B Petrol injection Accelerator pedal potentiometer Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Accelerator pedal Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool MR 453 X79 17B050 180 mif 17B 182 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 F B Brake pedal switch check See the Wiring Diagrams Technical Note for Logan Sandero Duster With the brake pedal released check ET039 Brake pedal and ET799 Brake wire contact ET039 must be 01 and ET799 must be 01 While depressing the brake pedal check ET039 and ET799 ET039 must be 02 and ET799 must be 02 If these two checks are correct the switch is not faulty Check the fitting and mechanical operation of the brake pedal the pedal returns properly If the check is incorrect check the braking system With the brake pedal depressed measure the resistance of the brake pedal switch component code 160 between connections AP1 and 65A the value must be X gt 10 MQ If th
15. 2A PETROL INJECTION Fault finding Tests 1 T B TEST 19 Fuel conformity check WARNING During this operation it is essential to refrain from smoking or bringing incandescent objects close to the work area protect yourself against fuel splashes due to residual pressure in the pipes wear safety goggles with side guards and waterproof gloves Nitrile type IMPORTANT To avoid any corrosion or damage protect the areas on which fuel is likely to run To prevent impurities from entering the circuit place protective plugs on all fuel circuit components exposed to the open air Remove 1 L of fuel at the fuel filter outlet see MR 388 or 451 Mechanical 19C Tank Fuel tank Draining using a pneumatic transfer pump part no 634 200 and place it in the 1300 ml plastic cup Cover the plastic cup with its cover and allow it to settle for approximately 2 minutes Check if the fuel is cloudy or if it separates into two parts If the fuel is cloudy or if it separates into two parts there is water in the fuel the fuel is not correct Drain the fuel circuit including the tank see MR 388 or 451 Mechanical 19C Tank Fuel tank Draining Visually compare the fuel removed with the correct petrol Are the samples identical If the samples are identical this means that the fuel is correct Otherwise drain the fuel circuit including the tank see MR 388 or 451 Mechanical 19C Tank Fuel tank Draining Note Contact the Te
16. Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Conformity check 1 T B The global conformity check for the functions and sub functions of this system is no longer interpreted in the conformity check Instead all information available in the functions and sub functions can be found in the following chapters For STATUSES refer to INTERPRETATION OF STATUSES For PARAMETERS refer to INTERPRETATION OF PARAMETERS For COMMANDS refer to INTERPRETATION OF COMMANDS V42_V04_CCONF V42_V06_CCONF MR 453 X79 17B050 090 mif MA 17B 90 V42 Injection Vdiag No 04 06 edon PETROL INJECTION 1 7 B Fault finding Status summary table Diagnostic tool title Computer After ignition Brake pedal Gearbox ratio Fuel pump control circuit Throttle stop programming Flywheel target programming OBD warning light activation request Air conditioning compressor TDC Top Dead Centre GMV Fan assembly V42_V04_CCONF V42_V06_CCONF MR 453 X79 17B050 100 mif va 17B 91 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of statuses COMPUTER AFTER IGNITION FEED PRESENT This status indicates that the after ignition feed is active STATUS DEFINITION ABSENT This status indicates that the after ignition is not active Sane coat With the ignition on and engine running warm at idle speed after ignition feed i
17. Petrol supply pump relay check Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the brake pedal switch by running TEST 9 Brake pedal switch check Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the inlet manifold Check the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the camshaft Check the TDC sensor by running TEST 10 TDC sensor check AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP23 V42_V06_ALP23 MR 453 X79 17B050 160 mif 17B 168 V42 Injection Program No 2A PETROL INJECTION ee asinna Fault finding Fault Finding Chart 1 r B Engine stalls Check the fuel pump re
18. Precautions for repair repair the wiring otherwise replace it Run command AC180 Air conditioning compressor relay control in order to check that the relay operates correctly If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1072 V42_V06_DF1072 MR 453 X79 17B050 082 mif MA 17B 87 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF1074 MOTORISED THROTTLE POSITION INCONSISTENT PRESENT 1 DEF Inconsistency between throttle valve position and control OR 2 DEF Inconsistent signal STORED Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions For 1 DEF engine running at idle speed Special note For 1 DEF the OBD warning light illuminates For 2 DEF the OBD warning light and level 2 fault warning light illuminate See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the motorised throttle valve connector component code 1076 and the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair
19. SIGNAL AVAILABLE PRESENT 1 DEF Below minimum threshold OR STORED Special notes OBD warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the alternator connector component code 103 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connection 2K between components 103 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF102 V42_V06_DF102 MR 453 X79 17B050 082 mif vi 17B 55 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF109 LOW FUEL LEVEL MISFIRING PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Conditions for applying the fault finding procedure to a stored fault The fault is present after starting th
20. See the Wiring Diagrams Technical Note for Logan Sandero Duster With the engine running check the alternator charge without any electrical consumers switched on using PR002 Alternator charge then switch on the consumers and check the increase in PR002 Check the cleanliness and condition of the alternator connector component code 103 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connection 2K between components 103 and 120 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace the wiring If the check is correct replace the alternator signal module component code 103 see MR 388 or 451 Mechanical 16A Starting Charging Alternator Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST2 V42_V06_TEST2 MR 453 X79 17B050 180 mif vi 17B 175 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 F B Throttle valve
21. Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP11 V42_V06_ALP11 MR 453 X79 17B050 160 mif vi 17B 155 V42 Injection Program No 2A PETROL INJECTION Meny Fault finding Fault Finding Chart 1 r B Blue smoke from the exhaust Check the oil Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the spark plugs Check the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors Check the oil filter Check the oil circuit Check the exhaust manifold Check the oil pump Check the pistons and piston rings Check the cylinder head Check the inlet and exhaust valves Check the rotating parts If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP12 V42_V06_ALP12 MR 453 X79 17B050 160 mif vi 17B 156 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Excessive fuel consumption Check the air filter unit Check the air pipes Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the injector rail Check the injectors by running TEST 13 Checking the injectors Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump chec
22. adaptive If the value of PR139 lt 1 then Check the sealing of the fuel supply system from the fuel pump to the injector rail The fuel tank see MR 388 or 451 Mechanical 19C Tank Fuel tank Removal Refitting The connection between the fuel pump and the fuel filter see MR 388 Mechanical 19C Tank Fuel supply pipe Removal Refitting or MR 451 Mechanical 19C Tank Fuel tank Removal Refitting The connection between the fuel filter and the regulator see MR 388 or 451 Mechanical 13A Fuel supply Fuel filter Removal Refitting The pressure regulator ducts see MR 388 Mechanical 19C Tank Fuel supply pipe Removal Refitting or MR 451 Mechanical 19C Tank Fuel tank Removal Refitting The connection between the regulator and the injector rail see MR 388 Mechanical 19C Tank Fuel supply pipe Removal Refitting or MR 451 Mechanical 19C Tank Fuel tank Removal Refitting The fuel ducts between the injector rail and the injectors see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the fuel filter to detect possible clogging see MR 388 or 451 Mechanical 13A Fuel supply Fuel filter Removal Refitting Check the pressure regulator Check the fuel pump flow see MR 388 Mechanical 13A Fuel supply Fuel flow Removal Refitt
23. any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR097 V42_V06_PRO97 MR 453 X79 17B050 130 mif a 17B 119 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 B Fault finding Interpretation of parameters UPSTREAM OXYGEN SENSOR VOLTAGE poesia This parameter indicates the upstream oxygen sensor voltage in millivolts Conformity check with the engine running and engine coolant temperature gt 80 C The upstream oxygen sensor voltage must be between 20 mV lt PRO98 lt 1395 mV In the event of a fault apply interpretation of DF092 Upstream oxygen sensor circuit Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR098 V42_V06_PRO98 MR 453 X79 17B050 130 mif a 17B 120 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 B Fault finding Interpretation of parameters DOWNSTREAM OXYGEN SENSOR VOLTAGE poesia This parameter indicates the downstream oxygen sensor voltage in millivolts Conformity check with the engine running and engine coolant temperature gt 80 C The downstream oxygen sensor voltage must be between 0 mV lt PRO99 lt 1000 mV In the event of a fault apply interpretation of DF093 Downstream oxygen sensor circuit
24. can update the fault status If the fault changes from present to stored Replace the damper valve position sensor component code 1076 see MR 388 or 451 Mechanical 12A Fuel mixture Throttle valve Removal Refitting referring to the Replacement of components section Check the insulation continuity and the absence of interference resistance on the following connections 3LR between components 921 and 120 3LT between components 921 and 120 3MN between components 1076 and 120 3MO between components 1076 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF011 V42_V06_DF011 MR 453 X79 17B050 081 mif 17B 19 V42 Injection Program No 2A PETROL INJECTION Vdiag No 04 06 Fault finding Interpretation of faults DF012 SENSOR SUPPLY VOLTAGE NO 2 PRESENT 1 DEF Above maximum threshold OR 2 DEF Below minimum threshold STORED Special notes The OBD and Level 2 warning lights illuminate 17B See the Wiring Diagrams Technical Note for Logan Sandero Duster Disconnect the accelerator
25. connector component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check fuse F03 10 A and replace it if necessary If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1015 V42_V06_DF1015 MR 453 X79 17B050 082 mif MA 17B 82 V42 Injection EEA PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of faults DF1017 COMPUTER PRESENT 1 DEF Internal electronic fault OR 2 DEF Internal electronic fault STORED Conditions for application to a stored fault The fault is declared present For an engine speed gt 1500 rpm and coolant temperature gt 70 C Do not replace the injection computer if the fault is stored In the event of a customer complaint relating to engine jolts contact Techline If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF
26. diagnostic tool V42_V04_PR312 V42_V06_PR312 MR 453 X79 17B050 130 mif a 17B 131 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters AVERAGE PINKING SIGNAL PARAMETER Thi ter indicates th inki ional DEFINITION is parameter indicates the average pinking signal Conformity check with the engine running and engine coolant temperature gt 80 C This parameter varies according to the pinking status in the combustion chamber In the event of a fault apply the interpretation of fault DF088 Pinking sensor circuit AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR427 V42_V06_PR427 MR 453 X79 17B050 130 mif MA 17B 132 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters MEASURED THROTTLE POSITION FITA This parameter indicates the throttle valve position measured as a Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C Without action on the accelerator pedal the value must be 10 When the accelerator pedal is fully depressed the value must be 85 In the event of a fault apply the interpretation of faults DF095 Throttle potentiometer circuit gang 1 and DF096 Throttle potentiometer circuit gang 2 AFTER REPAIR Carry out a road test then check with the diagnostic tool
27. faults MR 453 X79 17B050 082 mif 17B 63 V42 Injection EEA PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of faults DF394 CATALYTIC CONVERTER OPERATING FAULT PRESENT 1 DEF Component in bad condition OR STORED Priority when dealing with a number of faults Deal with the other faults first There must be no other injection system faults either present or stored DF081 Canister bleed solenoid valve circuit DF120 Engine speed sensor signal DF361 Ignition coil 1 4 circuit DF362 Ignition coil 2 3 circuit DF026 Cylinder 1 injector control circuit DF027 Cylinder 2 injector control circuit DF028 Cylinder 3 injector control circuit DF029 Cylinder 4 injector control circuit DF092 Upstream oxygen sensor circuit DF082 Upstream oxygen sensor heating circuit DF093 Downstream oxygen sensor circuit DF002 Air temperature sensor circuit DF001 Coolant temperature sensor circuit Conditions for applying the fault finding procedure to a stored fault The fault is not declared present deal with the stored fault Special note Level 1 fault warning light illuminated Check the downstream oxygen sensor see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting Check the programming of the TDC sensor see Section Replacement of components Run the catalytic converter test SC006 Run O
28. faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF002 V42_V06_DF002 MR 453 X79 17B050 081 mif 17B 18 V42 Injection Program No 2A PETROL INJECTION Vdiag No 04 06 Fault finding Interpretation of faults DF011 SENSOR FEED VOLTAGE NO 1 PRESENT 1 DEF Above maximum threshold OR 2 DEF Below minimum threshold STORED Special notes The OBD and Level 2 warning lights illuminate 17B See the Wiring Diagrams Technical Note for Logan Sandero Duster Disconnect the accelerator pedal sensor gang 1 component code 921 then switch on the ignition Wait several seconds so that the computer can update the fault status If the fault changes from present to stored Replace the accelerator pedal sensor gang 1 component code 921 see MR 388 or 451 Mechanical 37A Mechanical component controls Accelerator pedal Removal Refitting Disconnect the motorised throttle valve component code 1076 then switch on the ignition see MR 388 or 451 Mechanical 12A Fuel mixture Throttle valve Removal Refitting Wait several seconds so that the computer
29. for repair repair the wiring otherwise replace it If dialogue has still not been established after these checks contact the techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP1 V42_V06_ALP1 MR 453 X79 17B050 160 mif 17B 145 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B General appearance of engine compartment Check the fan assembly Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the injector rail Check the inlet manifold Check the oil filter Check the catalytic converter Check the exhaust manifold Check the accessories belt Check the dipstick If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP2 V42_VO6_ALP2 MR 453 X79 17B050 160 mif v1 17B 146 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Appearance and mounting of the exhaust Check the catalytic converter Check the exhaust manifold Check the cylinder head If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04
30. fuel tank pump check See the Wiring Diagrams Technical Note for Logan Sandero Listen to the operation of the additional fuel pump and of the petrol pump relay of the additional circuit by running command AC224 Additional petrol circuit pump relay Check the supply of the solenoid valve using a test light by running command AC224 If the supply is correct replace the additional fuel pump see MR 388 Mechanical 19C Tank Additional fuel circuit tank Removal Refitting Check the continuity insulation and absence of interference resistance on the following connections 3ACL between components 1639 and 283 NH between earth and 283 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the checks are correct run fault finding on the Protection and Switching Unit If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST12 V42_V06_TEST12 MR 453 X79 17B050 180 mif v1 17B 186 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 13 Injector check See the Wiring Diagrams Technical Note for Logan Sandero Duster Perform a visual inspection of the condition and possible leaks in the system Repair if necessary see MR 3
31. pedal sensor gang 2 component code 921 then switch on the ignition see MR 388 or 451 Mechanical 37A Mechanical component control Accelerator pedal Removal Refitting Wait several seconds so that the computer can update the fault status If the fault changes from present to stored Replace the accelerator pedal sensor gang 2 component code 921 see MR 388 or 451 Mechanical 37A Mechanical component controls Accelerator pedal Removal Refitting Disconnect the manifold pressure sensor component code 147 then switch on the ignition Wait several seconds so that the computer can update the fault status If the fault changes from present to stored Replace the inlet pressure sensor component code 147 Disconnect the freon pressure sensor component code 1202 then switch on the ignition see MR 388 or 451 Mechanical 62A Air conditioning Pressure sensor Removal Refitting Wait several seconds so that the computer can update the fault status If the fault changes from present to stored Replace the freon pressure sensor component code 1202 see MR 388 or 451 Mechanical 62A Air conditioning Pressure sensor Removal Refitting Check the insulation continuity and the absence of interference resistance on the following connections 3LU between components 921 and 120 3LV between components 921 and 120 3AJP between components 147 and 120 3AJR between components 147 and 120 38Y betwee
32. phase Check that the programming is correct using status ET051 Throttle stop programming it must be at 1 If programming was not performed correctly repeat the operation from the start If the fault is still present contact the Techline OPERATIONS FOR REPLACING THE BRAKE PEDAL SWITCH When replacing the brake pedal switch switch on the vehicle after ignition feed after replacing the part Check that the switch statuses change as follows when the brake pedal is activated ET039 Brake pedal 1 and ET799 Brake Wire Contact 1 when the brake pedal is released ET039 Brake pedal 2 and ET799 Brake Wire Contact 2 when the brake pedal is depressed OPERATIONS FOR REPLACING THE TDC TOP DEAD CENTRE SENSOR Switch on the vehicle after ignition feed Carry out resetting using command RZ037 Flywheel target programming Operation for Programming Decelerate a first time with injection cut off feet off the brake accelerator and clutch pedals between 3500 and 3000 rpm in a gear above 3rd for at least 3 seconds for manual gearboxes Decelerate a second time with injection cut off i e feet off the brake accelerator pedal and clutch pedals between 2400 and 2000 rpm in 3rd gear for a manual gearbox for at least 14 seconds BVM Manual gearbox Programming was performed successfully when status ET089 Flywheel target programming is at value 1 OPERATIONS FOR REPLACING THE INJECTORS Switch
33. pressure lt 500 mbar Replace the inlet air pressure sensor component code 147 see MR 388 or 451 Mechanical 12A Fuel mixture Air inlet Description and repeat the vacuum test If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST7 V42_V06_TEST7 MR 453 X79 17B050 180 mif v1 17B 180 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B Accelerator pedal potentiometer check See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the variation in PR055 Engine speed when depressing the accelerator pedal with the engine running Stop the engine and switch on the ignition Without action on the pedal check that the voltage correction of circuit 1 PR147 Pedal potentiometer voltage gang 1 is less than 817 mV and PR148 Pedal potentiometer voltage gang 2 is less than 440 mV Then in the full load position check the voltage of circuit 1 PR147 must be greater than 4185 mV and PR148 must be greater than 2013 mV Also check the pedal position in the following cases position zero PR030 Accelerator pedal position 0 Full load PR030 1 Stop the engine and then switch on the ignition With the vehicle under after ignition feed measure the voltage between the following connections 3LR and 3LT of component 921 3LU and 3LV of compo
34. programmed Conformity check Engine stopped ignition on or engine running This means that the throttle stops have been programmed Even though this programming is automatic take particular care when performing the first motorised throttle stop programming operation This can be carried out on several occasions when a computer is switched on for the first time at the end of computer programming see Replacement of components The air temperature must be above 0 C during programming then at the end of programming switch off the ignition and wait 30 seconds for the end of Power Latch so that the computer can store the programmed stops NOT This means that the throttle stops have not been programmed COMPLETED Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET051 V42_V06_ET051 MR 453 X79 17B050 110 mif v1 17B 96 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses PROGRAMMING THE ENGINE FLYWHEEL TARGET COMPLETED This status indicates that the throttle stops have been programmed STATUS DEFINITION NOT COMPLETED This status indicates that the throttle stops have not been programmed Conformity check Engine stopped ignition on or engine running This means that the engine flywheel target programm
35. pump Check the cylinder head Check the cooling system If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP6 V42_V06_ALP6 MR 453 X79 17B050 160 mif MA 17B 150 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Unusual odour Check the air pipes Check the catalytic converter Check the coolant pump Check the exhaust manifold Check the cylinder head Check the timing Check the cooling system If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP7 V42_V06_ALP7 MR 453 X79 17B050 160 mif MA 17B 151 V42 Injection Program No 2A PETROL INJECTION ee sos Fault finding Fault Finding Chart 1 r B Fuel odours Check the air pipes Check the injector rail Check the inlet manifold If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP8 V42_V06_ALP8 MR 453 X79 17B050 160 mif MA 17B 152 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Abnormal smoke in the engine compartment Check the air pipes Check the injector rail Check the inlet manifold Check the oil circuit Check the catalytic converter
36. replace the wiring Check the internal resistance of the pinking sensor component code 146 The resistance value of the sensor must be X gt 10M Q If the value is not correct replace the pinking sensor component code 146 see MR 388 Mechanical 17B Petrol injection Petrol injection List and location of components or MR 451 Mechanical 17B Petrol injection Pinking sensor Removal Refitting Check the continuity and insulation of the following connections 3S between components 120 and 146 3DQ between components 120 and 146 TB1 of component 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF088 V42_V06_DF088 MR 453 X79 17B050 081 mif a 17B 46 V42 Injection edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF091 VEHICLE SPEED SIGNAL PRESENT 1 DEF Signal outside upper limit OR 2 DEF Signal outside lower limit STORED Conditions for applying the fault finding procedure to a stored fault The fault is considered present when the engine is running 2 DEF Impossible to change the fault to present status deal with the stored faul
37. resistance on the following connection 3NA between components 1080 and 1047 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults MR 453 X79 17B050 082 mif 17B 61 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF362 IGNITION COIL 2 3 CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit Conditions for applying the fault finding procedure to a stored fault The fault is present after starting the engine and under the following conditions engine running at idling speed Special note For CC 1 and CO the OBD warning light and level 1 fault warning light illuminate For CC 0 the OBD warning light and level 2 fault warning light illuminate See the Wiring Diagrams Technical Note for Logan Sandero Duster The D4D and K7M engines are equipped with a quadruple ignition coil module The K4M engine is equipped with 4 pencil type coils D4D and K7M engines Check the cleanliness and condition of the injection computer connector component code 120 and of the coil connector component code 778 If the conne
38. switch allows the computer to convert to anti jerking mode when the clutch pedal is depressed Brake light switch The brake light switch informs the computer of the brake pedal status Two gangs are used if the cruise control function exists Injectors These injectors enable rapid precise metering of the quantity of fuel injected with excellent injection process repetitiveness Motorised throttle valve The throttle valve allows engine air flow to be managed according to driver requests Quadruple ignition coil module D4D and K7M engines The ignition unit enables ignition explosion timing control Cylinder 1 2 3 4 pencil coils K4M engine The pencil coils enable ignition explosion timing control Fan unit relay The engine cooling fan unit relay supplies power to the engine cooling fan MR 453 X79 17B050 030 mif v1 17B 4 Program No 2A V42 Injection Vdiag No 04 06 601100 SOON OLN D4D760 PETROL INJECTION Fault finding Operating diagram 18 17B Air filter Motorised throttle valve Injection air temperature sensor Manifold pressure Injectors Ignition coils Injection coolant temperature sensor Pinking sensor TDC sensor Upstream oxygen sensors Downstream oxygen sensors Injection computer Auxiliary cold starting system Auxiliary fuel tank Auxiliary fuel Petrol alcohol tank Petrol pump Bleed valve MR 453 X79 17B050 040 mif v1 17B 5 V4
39. temperature exceeds 99 C then the second speed is activated if the temperature exceeds 102 C A very high temperature warning light illuminates on the instrument panel if the temperature exceeds 108 C GMV Fan assembly MR 453 X79 17B050 050 mif v1 17B 11 V42 Injection Vdiag No 04 06 ava edon PETROL INJECTION 1 7 R Fault finding Replacement of components OPERATIONS FOR REPLACING OR REPROGRAMMING THE COMPUTER Procedure to be applied before replacement This procedure must be applied before replacing or reprogramming the injection computer see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection computer Removal Refitting IMPORTANT The computer permanently stores the immobilisation function code It is forbidden to perform tests with computers borrowed from the Parts Department or from another vehicle Connect a battery charger and switch on the vehicle after ignition feed Switch off all the electrical consumers lights interior lighting air conditioning radio etc Connect the diagnostic tool mains or cigarette lighter supply Save the data by running command SC003 Save computer data In the event of a fault contact the Techline In the event of a replacement note the vehicle VIN code using command ID008 VIN code Switch on vehicle after ignition feed and wait until the coolant temperature is less than 70 C and the air temperature is less than
40. temperature sensor component code 244 see MR 388 or 451 Mechanical 19A Cooling Coolant temperature sensor Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST15 V42_V06_TEST15 MR 453 X79 17B050 180 mif 17B 190 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 16 Fan relay check See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the operation of the low speed fan assembly by running command AC038 Low speed fan assembly relay Check the operation of the high speed fan assembly by running command AC039 High speed fan assembly relay If these two checks are correct the fan assembly relay is not faulty Run command AC038 and use the test light to check for the control signal of component 120 on connection 3JN of component 700 Check the connection and condition of the fan assembly connector component code 188 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connections 3JN between components 700 and 120 49C between componen
41. the accelerator pedal check the resistance between the following connections Gang 1 3LT and 3LS of component 921 the resistance must be between 718 Q lt X lt 5263 Q 3LT and 3LR of component 921 the resistance must be between 838 Q lt X lt 1742 Q 3LR and 3LS of component 921 the resistance must be between 1312 Q lt X 6495 Q Gang 2 3LV and 3LW of component 921 the resistance must be between 701 Q lt X lt 5242 Q 3LV and 3LU of component 921 the resistance must be between 1495 Q lt X lt 3105 Q 3LU and 3LW of component 921 the resistance must be between 1978 Q lt X lt 7894 Q If these checks are incorrect replace the accelerator pedal sensor component code 921 see MR 388 Mechanical 17B Petrol injection Accelerator pedal potentiometer Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Accelerator pedal Removal Refitting If the fault is still present contact the Techline With the accelerator pedal depressed to the end of travel check the resistance between the following connections Gang 1 3LT and 3LS of component 921 the resistance must be between 1361 Q lt X lt 6600 Q 3LT and 3LR of component 921 the resistance must be between 838 Q lt X lt 1742 Q 3LR and 3LS of component 921 the resistance must be between 668 Q lt X lt 5160 Q Gang 2 3LV and 3LW of component 921 the resistance must be between 1276 Q
42. the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3GJ between components 120 and 242 3GL between components 120 and 242 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present replace the downstream oxygen sensor component code 242 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF093 V42_V06_DF093 MR 453 X79 17B050 082 mif a 17B 50 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF093 CONTINUED Check the condition of the fuse of the supply circuit for the downstream oxygen sensor component code 242 If the fuse is faulty check all the following steps and replace the fuse see MR 388 or 451 Mechanical 81C Fuses Fuses List and location of components Read the stored speed within the context of the fault using PRO89 Vehicle speed If the value is 0 drive the vehicle to reach a speed of 6 mph 10 km h and check PRO89 again If the value of this paramete
43. the fitting and sealing of the inlet air pressure sensor component code 147 condition of the seals and look for possible leaks on the inlet air pipe Ensure the conformity of the system see MR 388 or 451 Mechanical 12A Fuel mixture Air inlet Description With the ignition on compare the value of PR312 Manifold pressure for the vehicle concerned with that given by another vehicle absolute difference lt 130 mbars Check the connection and condition of the connector of the inlet air pressure sensor component code 147 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the supply voltage of the sensor on connections 3AJR and 3AJP Check the insulation continuity and the absence of interference resistance on the following connections 3AJP between components 120 and 147 3AJR between components 120 and 147 3AJQ between components 120 and 147 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on use a vacuum pump in order to create a variation in negative pressure Then use the diagnostic tool to check that PR312 Manifold
44. then check with the diagnostic tool V42_V04_PR055 V42_V06_PRO55 MR 453 X79 17B050 130 mif a 17B 114 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 B Fault finding Interpretation of parameters INLET AIR TEMPERATURE PRETA This parameter indicates the air temperature in C Conformity check with engine stopped and ignition on With the ignition on the inlet air temperature varies according to the exterior temperature In the event of a fault consult the interpretation of fault DF002 Air temperature sensor circuit Parameter PR059 PR064 Coolant temperature engine cold Conformity check with the engine running and engine coolant temperature gt 80 C With the engine running at idle speed the inlet air temperature varies according to the engine coolant temperature In the event of a fault refer to the interpretation of fault DF002 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR059 V42_V06_PR059 MR 453 X79 17B050 130 mif vi 17B 115 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters COOLANT TEMPERATURE AFETA This parameter indicates the engine coolant temperature in C There must be no present or stored faults Perform this fault finding procedure after finding an
45. to enter the VIN VP036 Fuel supply inhibited This command is used to inhibit fuel supply to the engine VP037 Lift fuel supply inhibition This command is used to stop command VP036 MR 453 X79 17B050 140 mif MA 17B 142 PETROL INJECTION 4 7B Fault finding Customer complaints Special note Only address this customer complaint after a complete check with the diagnostic tool FUEL LEAK ENGINE OIL LEAK COOLANT LEAK ODOURS UNDER BONNET UNUSUAL ODOUR FUEL ODOUR SMOKE UNDER BONNET ABNORMAL SMOKE IN THE ENGINE COMPARTMENT ALP 9 EXHAUST SMOKE ALP 7 ALP 8 WHITE SMOKE FROM THE EXHAUST BLACK SMOKE FROM THE EXHAUST BLUE SMOKE FROM THE EXHAUST MR 453 X79 17B050 150 mif v1 17B 143 PETROL INJECTION 1 7 B Fault finding Customer complaints EXCESSIVE CONSUMPTION EXCESSIVE FUEL CONSUMPTION EXCESSIVE COOLANT CONSUMPTION EXCESSIVE OIL CONSUMPTION ENGINE STARTING IMPOSSIBLE TO START THE ENGINE ENGINE STALLS WHEN COLD THE ENGINE STARTS WITH DIFFICULTY PERFORMANCE LACK OF POWER OR TORQUE ACCELERATION GAP DRIVING PLEASURE ALP 19 ALP 20 ERRATIC ACCELERATION ERRATIC DECELERATION ENGINE RACING WITHOUT ACTION ON THE PEDAL MR 453 X79 17B050 150 mif MA 17B 144 V42 Injection Program No 2A PETROL INJECTION rs pias Fault finding Fault Finding Chart 1 T B No dialogue with the computer See the Wiring Diagrams Technical Note for Logan Sa
46. tool V42_V04_ALP25 V42_V06_ALP25 MR 453 X79 17B050 160 mif MA 17B 170 V42 Injection Program No 2A PETROL INJECTION esses Fault finding Fault Finding Chart 1 r B Erratic deceleration Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the throttle valve by running TEST 3 Throttle valve check If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP26 V42_V06_ALP26 MR 453 X79 17B050 160 mif MA 17B 171 V42 Injection Program No 2A PETROL INJECTION Maey Fault finding Fault Finding Chart 1 r B Engine racing without action on the accelerator pedal Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the throttle valve by running TEST 3 Throttle valve check Check the injection computer If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP27 V42_V06_ALP27 MR 453 X79 17B050 160 mif MA 17B 172 V42 Injection Program No 2A PETROL INJECTION Vdiag No 04 06 Fault finding Test summary table Fuel supply pump relay check Alternator signal module check Throttle valve check Fuel vapour absorber solenoid valve check Additional fuel tank check Air temperature sensor check Air inlet pressur
47. tool V42_V04_PR215 V42_V06_PR215 MR 453 X79 17B050 130 mif v1 17B 129 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of parameters SENSOR SUPPLY VOLTAGE NO 2 prea This parameter indicates the supply voltage no 2 of the sensors in Volts Conformity check Engine stopped and the ignition on or the engine running and the engine coolant temperature gt 80 C without electrical consumers The voltage of PR216 is approximately 5000 mV In the event of a fault run fault finding on the charging circuit and consult the interpretation of DF012 Sensor supply voltage no 2 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR216 V42_V06_PR216 MR 453 X79 17B050 130 mif v1 17B 130 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters MANIFOLD PRESSURE presi ds This parameter indicates the manifold pressure in mbar Conformity check with the engine running and engine coolant temperature gt 80 C With the engine idling the value must be 500 mbar With the engine running and throttle open the value must be 1000 mbar Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the
48. 04 06 Fault finding Interpretation of faults DF409 FUEL LEVEL SENSOR CIRCUIT PRESENT 1 DEF Voltage too low OR 2 DEF Voltage too high STORED Special notes OBD warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the injection computer connector component code 120 and of the instrument panel connector component code 247 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 47H between components 120 and 247 3NX between components 120 and 247 137C between components 120 and 247 31A between components 120 and 247 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF409 V42_V06_DF409 MR 453 X79 17B050 082 mif 17B 67 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults
49. 080 see MR 388 or 451 Mechanical 17A Ignition Coils Removal Refitting If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Insert tool El 1808 1 into the coil Place the tool coil assembly in the spark plug well Start the engine and let it idle Apply light pressure to the assembly to hold the coil in contact with the tool Observe the glow from the electric arc on the spark plug well wall If the electric arc is not produced replace the coil concerned see MR 388 or 451 Mechanical 17A Ignition Coils Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST14 V42_V06_TEST14 MR 453 X79 17B050 180 mif 17B 188 V42 Injection hedar PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Tests TEST 14 CONTINUED Ignition coil check K7M engine Perform a visual inspection of the condition of the ignition coil connectors component code 778 see MR 388 Mechanical 17A Ignition Coils Removal Refitting If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the w
50. 1 mif v1 17B 38 V42 Injection edn PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF065 CONTINUED Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of the cylinder Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 081 mif MA 17B 39 V42 Injection edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF078 MOTORISED THROTTLE CONTROL CIRCUIT PRESENT 1 DEF Motorised throttle general control fault OR STORED WARNING Never drive the vehicle without having confirmed that no faults involving the throttle valve are present Conditions for applying the fault finding procedure to a stored fault The fault is considered present if the engine speed vari
51. 1017 V42_V06_DF1017 MR 453 X79 17B050 082 mif v1 17B 83 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF1058 INLET PRESSURE CONSISTENCY PRESENT 1 DEF Abnormal voltage OR 2 DEF Abnormal pressure STORED Priority when dealing with a number of faults DF079 Motorised throttle valve servo Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions For 2 DEF engine running at idle speed Special note For 2 DEF the OBD warning light and level 1 fault warning light illuminate For 1 DEF the OBD warning light illuminates See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the fitting and sealing of the inlet air pressure sensor component code 147 condition of the seals and look for possible leaks on the inlet air pipe Check the connector of the inlet air pressure sensor component code 147 If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the supply voltage of the sensor on connections 3AJR and 3AJP Check the insulation continuity and the absence of interference resistance on the following connections 3AJP between components 120 and 147 3AJR between components 120 and 147 3AJQ between c
52. 15 Coolant temperature sensor check See the Wiring Diagrams Technical Note for Logan Sandero Duster If the fault is still present contact the Techline With the engine idling visually check that there are no leaks where the coolant temperature sensor is fitted component code 244 see MR 388 or 451 Mechanical 19A Cooling Coolant temperature sensor Removal Refitting Switch off the engine Wait for 15 minutes restart the engine and for 10 minutes check that the temperature value given by the sensor increases using parameter PR064 Coolant temperature If the value increases the sensor is sound Check the condition of the coolant temperature sensor connector component code 244 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the connector otherwise replace the wiring Check the supply between connections 3JK and 3C of component 244 Check the insulation continuity and absence of interference resistance on the following connections 3JK between components 244 and 120 3C between components 244 and 120 If the connections are faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace the wiring If the fault is still present replace the coolant
53. 2 Injection Program No 2A Vdiag No 04 06 PETROL INJECTION Fault finding Operating diagram K4M694 O00 Oot amp ON Air filter Motorised throttle valve Injection air temperature sensor Manifold pressure Injectors Ignition coils Injection coolant temperature sensor Pinking sensor TDC sensor 10 Upstream oxygen sensors Downstream oxygen sensors 12 Injection computer 13 Auxiliary cold starting system 14 Auxiliary fuel tank 15 Auxiliary fuel 16 Petrol alcohol tank Petrol pump Bleed valve MR 453 X79 17B050 040 mif v1 17B 6 17B V42 Injection Program No 2A PETROL INJECTION Vdiag No 04 06 SO Ot Ri Ne gt Fault finding Operating diagram K7M714 Air filter Motorised throttle valve Injection air temperature sensor Manifold pressure Injectors Ignition coils Injection coolant temperature sensor Pinking sensor TDC sensor Upstream oxygen sensors Downstream oxygen sensors Injection computer Auxiliary cold starting system Auxiliary fuel tank Auxiliary fuel Petrol alcohol tank Petrol pump Bleed valve MR 453 X79 17B050 040 mif v1 17B 7 V42 Injection eee PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Operating diagram K4M606 ee P E Air filter Motorised throttle valve Injection air temperature sensor Manifold pressure Injectors Ignition coils Injection coolant temperature se
54. 2 are active 4 if relays 2 and 3 are active 5 if all of the relays are active Conformity check Engine stopped and ignition on or engine running and engine coolant temperature lt 80 C In the event of a fault consult the interpretation of faults DF992 Additional heater relay 1 circuit DF993 Additional heater relay 2 circuit DF994 Additional heater relay 3 circuit AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR814 V42_V06_PR814 MR 453 X79 17B050 130 mif MA 17B 140 V42 Injection Vdiag No 04 06 edon PETROL INJECTION 1 7 B Fault finding Command summary table command This command is used to clear the faults stored in the Fault memory computer RZ003 Engine adaptives This command enables a long engine start time This command is used to reset the necessary system RAO Throttle stop programming adaptives if replacing the throttle valve Richness regulation This command is used to reset the necessary system RZ033 p 3 f ca programming adaptives if replacing the injectors Flywheel target This command is used to reset the necessary system RZ037 programming adaptives if replacing the TDC sensor AC005 Cylinder 4 injector This command is used to perform an audible check on injector 1 AC006 Cylinder 2 injector This command is used to perform an audible check on injector 2 AC007 Cylinder 3 injector This command is used to perform an audible check on injector 3
55. 2_V04_DF648 V42_V06_DF648 MR 453 X79 17B050 082 mif v1 17B 72 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF721 ENGINE OVERHEATING PRESENT 1 DEF Operating temperature too high OR STORED Deal with the stored fault Special notes After this fault appears The level 1 warning light is illuminated The overheating warning light is illuminated Check the engine cooling system see MR 388 or 451 Mechanical 19A Cooling Engine cooling system Check Check the coolant temperature sensor by applying TEST 15 Checking the coolant temperature sensor Check the correct operation of the engine cooling fans see Test 16 Checking the fan relay If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF721 V42_V06_DF721 MR 453 X79 17B050 082 mif vi 17B 73 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF884 ADDITIONAL FUEL CIRCUIT PUMP RELAY PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit Conditions for application to a stored fault The fault is declared present after running command AC224 Additional fuel circuit pump relay See the Wiring Diagram
56. 42_V06_PRELI MR 453 X79 17B050 010 mif Mi 17B 2 V42 Injection Vdiag No 04 06 Varina PETROL INJECTION 1 7 B Fault finding List and location of components Injection computer The injection computer is located in the engine compartment behind the battery TDC sensor This sensor is located on the gearbox casing behind the engine Pinking sensor This sensor is located between the four injectors Refrigerant pressure sensor This sensor is located on the air conditioning circuit Injection coolant temperature sensor This sensor is located on the engine water chamber Injection air temperature sensor The air temperature sensor is located at the air circuit inlet Downstream oxygen sensor The downstream oxygen sensor is located on the exhaust pipe downstream of the catalytic converter Upstream oxygen sensor The upstream oxygen sensor is located on the exhaust pipe after the manifold Accelerator potentiometer The potentiometer is located on the accelerator pedal Brake light switch The switch is located on the brake pedal Injectors 1 2 3 4 The injectors are mounted on the engine Motorised throttle valve The damper valve is located in front of the inlet manifold Quadruple ignition coil module D4D and K7M engines The coil module is located in the engine compartment Cylinder 1 2 3 4 pencil coils K4M engine They are located on the cylinder head Catalytic converter The ca
57. 50 C Consult parameter PRO64 Coolant temperature and PRO59 Air temperature IMPORTANT It is necessary to respect these temperature values in order to carry out the computer programming or reprogramming operations Apply the programming or reprogramming operations described in Technical Note 3585A Computer re programming procedure IMPORTANT After re programming the computer switch off the after ignition feed and wait for the loss of communication message to appear on the diagnostic tool if the message does not appear wait for 9 minutes Failure to follow this procedure may cause the computer data to be corrupted Procedure to be applied after repair This procedure must be applied after replacing or reprogramming the computer Entering the saved data enter the saved data by running command SC001 Write saved data Programming the VIN code Display the identifier ID008 VIN code If the VIN is not entered enter the VIN using command VP010 Enter VIN Injection computer initialisation Start and stop the engine to initialise the computer and wait for the loss of communication message to appear on the diagnostic tool if the message does not appear wait for 9 minutes The computer is automatically configured according to the sensors and options present on the vehicle MR 453 X79 17B050 060 mif MA 17B 12 V42 Injection Vdiag No 04 06 Varina PETROL INJECTION 1 7 R Fault finding Replacement
58. 75 V42_V06_DF975 MR 453 X79 17B050 082 mif v1 17B 78 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF992 ADDITIONAL HEATER 1 RELAY CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the additional heater 1 relay component code 1067 and the connections of the injection computer component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 38JU between components 1067 and 120 3FB between components 1067 and 1047 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check that the additional heater relay operates correctly by running command AC250 Heating resistor 1 relay and check that there are no more faults on the relay If the check is not correct replace the additional heater relay component code 1067 see MR 388 or 451 Mechanical 61A Heating system Heating resistor rela
59. 88 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Listen to the operation of the injectors by running the commands AC005 Cylinder 1 injector AC006 Cylinder 2 injector AC007 Cylinder 3 injector AC008 Cylinder 4 injector Replace the injectors if necessary see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST13 V42_V06_TEST13 MR 453 X79 17B050 180 mif MA 17B 187 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 14 Ignition coil check Special note To apply this procedure use special tool El 1808 Ignition coil tester available in the Parts Department catalogue part number 77 11 381 808 See the Wiring Diagrams Technical Note for Logan Sandero Duster K4M engine Perform a visual inspection of the condition of the connectors for the following pencil ignition coil no 1 component code 1077 pencil ignition coil no 2 component code 1078 pencil ignition coil no 3 component code 1079 pencil ignition coil no 4 component code 1
60. AJC between components 120 and 1076 3MO between components 120 and 1076 3MP between components 120 and 1076 3MN between components 120 and 1076 3MQbetween components 120 and 1076 If the connection or connections are faulty and if there is a repair method see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace the wiring If the throttle valve has been replaced reinitialise the programming by running command RZ031 Throttle stop programming If the fault is still present contact Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF079 V42_V06_DF079 MR 453 X79 17B050 081 mif a 17B 41 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF081 CANISTER BLEED SOLENOID VALVE CIRCUIT PRESENT CO Open circuit OR CC 0 Short circuit to earth STORED CC 1 Short circuit to 12 V See the Wiring Diagrams Technical Note for Logan Sandero Duster Special notes For CO and CC 1 the OBD warning light and level 1 fault warning light illuminate Check the cleanliness and condition of the connector of the injection computer component code 120 and of the connector of the fuel vapour absorber bleed solenoid valve component code 371 If the connector or connectors are faulty and if there is a repair procedure se
61. ALP15 V42_V06_ALP15 MR 453 X79 17B050 160 mif MA 17B 159 V42 Injection Program No 2A PETROL INJECTION else sesame Fault finding Fault Finding Chart 1 r B Impossible to start the engine Check the fuel pump relay by running TEST 1 Petrol supply pump relay check Check the air filter unit Check the oil Check the air pipes Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the TDC sensor by running TEST 10 TDC sensor check Check the coolant pump Check the cylinder head Check the camshaft Check the valves Check the timing Check the rotating parts Check the accessories belt Check the supply relay and the injection computer If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP16 V42_V06_ALP16 MR 453 X79 17B050 160 mif 17B 160 V42 Injection Program No 2A PETROL INJECTION Meny Fault finding Fault Finding Chart 1 r B Engine stalls when cold Check the air filter unit Check the oil Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the additional fuel circuit solenoid valve by running TEST 5 Checking the addition
62. ARAMETER This parameter indicates the heating resistance of the downstream oxygen sensor DEFINITION in Ohms Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 9 Q at 20 C AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR447 V42_V06_PR447 MR 453 X79 17B050 130 mif 17B 136 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters IGNITION ADVANCE poetic This parameter indicates the ignition advance in volts Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 0 V with the ignition on and 4 V at idle speed In the event of a fault apply the interpretation of fault DF120 Engine speed sensor signal Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR448 V42_V06_PR448 MR 453 X79 17B050 130 mif a 17B 137 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of parameters MEASURED THROTTLE VOLTAGE GANG 2 FFIR This parameter indicates the throttle valve gang 2 voltage measured in volts Conformity check with engine stopped and ignition on or engine runnin
63. B050 081 mif a 17B 42 V42 Injection edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF082 UPSTREAM OXYGEN SENSOR HEATING CIRCUIT PRESENT CO Open circuit OR CC 0 Short circuit to earth STORED CC 1 Short circuit to 12 V See the Wiring Diagrams Technical Note for Logan Sandero Duster Special notes For CO and CC 1 the OBD warning light and level 1 fault warning light illuminate Check the condition of the fuse of the supply circuit for the upstream oxygen sensor component code 887 If the fuse is faulty replace the fuse see MR 388 or 451 Mechanical 81C Fuses Fuses List and location of components Check the cleanliness and condition of the injection computer connector component code 120 and of the upstream oxygen sensor connector component code 887 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring With the ignition on check for 12 V on connection 3FB of component 887 Check the insulation continuity and the absence of interference resistance of the following connection 3FB between components 1047 and 887 3GF between components 120 and 887 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautio
64. BD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting If the fault is still present contact the Techline TDC Top Dead Centre Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF394 V42_V06_DF394 MR 453 X79 17B050 082 mif a 17B 64 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF398 FUEL CIRCUIT OPERATING FAULT PRESENT 1 DEF Component in poor condition OR STORED Priority when dealing with a number of faults Deal with the other faults first DF085 Fuel pump relay control circuit Conditions for applying the fault finding procedure to a stored fault The fault is declared present with the engine running at an engine speed of 2500 rpm for 10 seconds Special note OBD warning light illuminated Check the value of parameter PR139 Operating richness
65. CTED STATUS 1 The UCH computer does not respond to the authentication requests from the injection computer Several possibilities either the UCH computer was not programmed with the vehicle s card key or the vehicle s card key is not recognised by the UCH computer Run fault finding on the UCH computer PROTECTED STATUS 2 Several possibilities either the injection computer is blank and was not programmed with the immobiliser code and the UCH computer is not authorised to send the immobiliser code Connect a diagnostic tool to the UCH computer to authorise it to send the immobiliser code or the UCH computer has detected a fault Run fault finding on the UCH computer Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET846 V42_V06_ET846 MR 453 X79 17B050 1 10 mif a 17B 107 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses ET846 CONTINUED PROTECTED STATUS 3 There are several possible causes in the following order check that the UCH computer has not detected a fault Run fault finding on the UCH computer check that the injection computer has not already been programmed with the immobiliser code for another vehicle using the status Check that the injection computer
66. Check the coolant pump Check the exhaust manifold Check the cylinder head Check the timing Check the cooling system If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP9 V42_V06_ALP9 MR 453 X79 17B050 160 mif vi 17B 153 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B White smoke from the exhaust Check the air filter unit Check the air pipes Check the inlet manifold Check the exhaust manifold If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP10 V42_V06_ALP10 MR 453 X79 17B050 160 mif MA 17B 154 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Black smoke from the exhaust Check the air filter unit Check the air pipes Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the injector rail Check the injectors by running TEST 13 Checking the injectors Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor If the fault is still present contact the
67. DUSTER KJ Engine and peripherals PETROL INJECTION V42 Injection Program No 2A Vdiag No 04 06 Fault finding Introduction Fault finding List and location of components Fault finding Role of components Fault finding Operating diagram Fault finding Features Fault finding Replacement of components Fault finding Fault summary table Fault finding Interpretation of faults Fault finding Conformity check Fault finding Status summary table Fault finding Interpretation of statuses Fault finding Parameter summary table Fault finding Interpretation of parameters Fault finding Command summary table Fault finding Customer complaints Fault finding Fault Finding Chart Fault finding Test summary table Fault finding Tests 17B 2 17B 3 17B 4 17B 5 17B 9 17B 12 17B 15 17B 17 17B 90 17B 91 17B 92 17B 109 17B 111 17B 141 17B 143 17B 145 17B 173 17B 174 The repair procedures given by the manufacturer in this document are based on the v1 technical specifications current when it was prepared The procedures may be modified as a result of changes introduced by the All rights reserved by Renault s a s Edition Anglaise Copying or translating in part or in full of this document or use of the service part manufacturer in the production of the various component units and accessories from Renault s a s which hi
68. EF wee worse fm None Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit Check the condition of the cylinder 1 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 1 After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnos
69. ING ON CYLINDER 3 PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Priority when dealing with a number of faults DF109 Low fuel level misfire Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated pt DEF wee worse fm None Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 3 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 3 After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of t
70. L INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of parameters PEDAL POTENTIOMETER GANG 2 VOLTAGE porate This parameter indicates the pedal potentiometer gang 2 voltage in volts Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 0 52 V and varies according to the status of the pedal In the event of a fault apply the interpretation of fault DF975 Pedal potentiometer circuit gang 2 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR148 V42_V06_PR148 MR 453 X79 17B050 130 mif v1 17B 128 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of parameters SENSOR SUPPLY VOLTAGE NO 1 prea This parameter indicates the supply voltage no 1 of the sensors in Volts Conformity check Engine stopped and the ignition on or the engine running and the engine coolant temperature gt 80 C without electrical consumers The voltage of PR215 is approximately 5000 mV In the event of a fault run fault finding on the charging circuit and consult the interpretation of DF011 Sensor supply voltage no 1 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic
71. R 453 X79 17B050 160 mif 17B 163 V42 Injection Program No 2A PETROL INJECTION esses Fault finding Fault Finding Chart 1 r B ALP 19 CONTINUED Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor Check the catalytic converter Check the exhaust manifold Check the pistons and piston rings Check the cylinder head Check the camshaft Check the valves Check the timing Check the rotating parts Check the injection computer If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool MR 453 X79 17B050 160 mif MA 17B 164 V42 Injection Program No 2A PETROL INJECTION is sass Fault finding Fault Finding Chart 1 r B Flat spots when accelerating Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the brake pedal switch by running TEST 9 Brake pedal switch check Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the inlet manifold C
72. See the Wiring Diagrams Technical Note for Logan Sandero Duster Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C Check the condition and fitting of the clutch pedal position sensor component INACTIVE code 675 see MR 388 Mechanical 37A Mechanical component controls Clutch pedal position sensor Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Clutch pedal Removal Refitting Remove the clutch pedal position sensor component code 675 see MR 388 Mechanical 37A Mechanical component controls Clutch pedal position sensor Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Clutch pedal Removal Refitting Check the insulation between connections MAM and 86D of component 675 with the switch in the rest position Repeat this operation with the switch pressed and check the continuity and the absence of interference resistance between the two connections If these 2 checks are not correct replace the clutch pedal position sensor component code 675 see MR 388 Mechanical 37A Mechanical component controls Clutch pedal position sensor Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Clutch pedal Removal Refitting Then check the continuity and absence of interference resistance of the following connection 86D between components 120 and 675 Check tha
73. _ALP3 V42_V06_ALP3 MR 453 X79 17B050 160 mif MA 17B 147 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B ALP 4 Check the fuel pump relay by running TEST 1 Fuel supply pump relay check Check the air pipes Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP4 V42_V06_ALP4 MR 453 X79 17B050 160 mif MA 17B 148 V42 Injection Program No 2A PETROL INJECTION else sesame Fault finding Fault Finding Chart 1 r B Engine oil leak Check the air filter unit Check the oil filler cap Check the air pipes Check the inlet manifold Check the oil filter Check the oil circuit Check the oil pump Check the cylinder head Check the camshaft Check the rotating parts Check the dipstick If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP5 V42_V06_ALP5 MR 453 X79 17B050 160 mif MA 17B 149 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Coolant leak Check the coolant
74. ace it If the fault is still present replace the refrigerant pressure sensor see MR 388 or 451 Mechanical 62A Air conditioning Pressure sensor Removal Refitting see MR 388 or 451 Mechanical 62A Air conditioning Precautions for repair and see MR 388 or 451 Mechanical Air conditioning Parts and consumables for the repair If the fault is present check the air conditioning circuit see MR 388 or 451 Mechanical 62A Air conditioning Check Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR037 V42_V06_PR037 MR 453 X79 17B050 130 mif vi 17B 113 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of parameters ENGINE SPEED PARAMETER DEFINITION This parameter indicates the engine s rotational speed in rpm Conformity check with engine stopped and ignition on With the ignition on the value must be 0 rpm In the event of a fault apply interpretation of DF120 Engine speed sensor signal Conformity check with the engine running and engine coolant temperature gt 80 C With the engine running at idle speed the value must be 750 rpm In the event of a fault apply the interpretation of DF120 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test
75. ad test then check with the diagnostic tool V42_V04_PR030 V42_V06_PR030 MR 453 X79 17B050 130 mif MA 17B 112 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters REFRIGERANT PRESSURE PFRN TA This parameter indicates the refrigerant pressure in bar See the Wiring Diagrams Technical Note for Logan Sandero Duster Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The refrigerant pressure must be between 2 bar lt PR037 lt 27 bar Check the cleanliness and condition of the refrigerant pressure sensor and its connections component code 1202 and the injection computer connections component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Disconnect the battery and the injection computer Using the universal bornier in place of the computer check for insulation and continuity on the following connections 38Y between components 120 and 1202 38X between components 120 and 1202 38U between components 120 and 1202 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise repl
76. air AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF085 V42_V06_DF085 MR 453 X79 17B050 081 mif vi 17B 45 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF088 PINKING SENSOR CIRCUIT PRESENT OR STORED Conditions for application to a stored fault The fault is declared present during a warm engine road test at an engine speed of more than 3500 rpm Special notes The Level 1 warning light is illuminated The wiring harness connecting the injection computer to the pinking sensor is shielded therefore a short circuit at 12V is unlikely See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the pinking sensor component code 146 and its connector If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the tightness of the pinking sensor see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection List and location of components Check the cleanliness and condition of the injection computer connections component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the connector s otherwise
77. air repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3AJB between components 1076 and 120 3AJC between components 1076 and 120 If the connection or connections are faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace the wiring If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF556 V42_V06_DF556 MR 453 X79 17B050 082 mif MA 17B 70 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF631 BRAKE LIGHT SWITCH SIGNAL PRESENT 1 DEF Inconsistent signal OR STORED Conditions for application to a stored fault The fault is declared present when the engine is idling The fault is declared present After depressing the pedal at least 10 times See the Wiring Diagrams Technical Note for Logan Sandero Duster With the brake pedal released check ET039 Brake pedal and ET799 Brake wire contact Check that ET039 is Released and ET799 is Inactive Check the fitting and mechanical operation of the brake pedal the pedal returns properly If the che
78. al wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the throttle valve has been replaced reinitialise the programming by running command RZ031 Throttle stop programming If the fault is still present contact Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF095 V42_V06_DF095 MR 453 X79 17B050 082 mif a 17B 52 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF096 THROTTLE POSITION POTENTIOMETER CIRCUIT GANG 2 PRESENT 1 DEF Signal incoherent OR STORED WARNING Never drive the vehicle without having confirmed that no faults involving the throttle valve are present Deal with the following faults first DF011 Sensor supply voltage no 1 Special notes OBD warning light and level 1 fault warning light illuminate The throttle no longer operates See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness of the throttle valve component code 1076 and that the throttle rotates properly no resistance point Check the cleanliness and condition of the injection computer connector component code 120 and of the throttle valve connector component code 1076 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precauti
79. al fuel tank Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the injector rail Check the injectors by running TEST 13 Injector check Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the TDC sensor by running TEST 10 TDC sensor check Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the camshaft Check the valves Check the timing Check the injection computer If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP17 V42_V06_ALP17 MR 453 X79 17B050 160 mif 17B 161 V42 Injection Program No 2A PETROL INJECTION Meny Fault finding Fault Finding Chart 1 r B The engine starts with difficulty Check the air filter unit Check the oil Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the spark plugs Check the injector rail Check the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors
80. al with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF001 V42_V06_DF001 MR 453 X79 17B050 081 mif a 17B 17 V42 Injection Program No 2A PETROL INJECTION Vdiag No 04 06 Fault finding Interpretation of faults DF002 AIR TEMPERATURE SENSOR CIRCUIT PRESENT 2 DEF Signal outside lower limit OR 3 DEF Signal outside upper limit STORED Special notes The OBD and Level 1 warning lights illuminate 17B See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the air temperature sensor component code 272 and of the connections of the injection computer component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the air temperature sensor component code 272 between connections 3B and 3JQ If the resistance measured is not between 300 Q lt X lt 6 kQ replace the air temperature sensor component code 272 Check the insulation continuity and absence of interference resistance on the following connections 3B between components 799 and 120 3JQ between components 799 and 120 If the connection or connections are
81. and mechanical operation of the brake pedal the pedal returns properly If the check is incorrect check the braking system Remove the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting and without action on the pedal press sufficiently on the brake pedal switch to seat it completely in its position Lock it by turning it an eighth of a turn With the brake pedal depressed measure the resistance of the brake pedal switch component code 160 between connections AP1 and 65A the value must be X gt 1000 kQ If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting With the brake pedal released measure the resistance of the brake pedal switch component code 160 between connections AP1 and 5A the value must be between 0 Q2 lt X lt 1 Q If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting Check the brake pedal switch connector component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting If the connector is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiri
82. and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the supply of the solenoid valve using a test light by running command AC224 Additional petrol circuit pump relay Check the internal resistance of the solenoid valve component code 1640 on the computer connector component code 120 its value must be between 24 Q lt X lt 30 Q If the resistance is not correct replace the solenoid valve see MR 388 Mechanical 19C Tank Additional fuel system petrol pump Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST5 V42_V06_TEST5 MR 453 X79 17B050 180 mif 17B 178 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Tests Air temperature sensor check Perform a visual inspection and look for possible sealing faults in the system Ensure the conformity of the system see MR 388 or 451 Mechanical 12A Fuel mixture Air inlet Description If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST6 V42_V06_TEST6 MR 453 X79 17B050 180 mif MA 17B 179 V42 Injection hedar PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Tests Air inlet pressure sensor check Check
83. ault finding procedure to a stored fault The fault is considered present under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated pt DEF e moms fm None Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 2 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 2 After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition r
84. check Check that parameter PR444 Idling speed regulation integral correction is between 5 N m lt PR444 lt 10 N m The attempt is made with the engine idling and warm 75 C without any electrical consumers switched on The value of PR444 must be read at least 20 minutes after the engine coolant temperature has reached 75 C If the value of PR444 is greater than 10 N m program the throttle again using command RZ031 Throttle stop programming If the value of PR444 is less than 5N m check the fitting of the throttle and check for possible air leaks see MR 388 or MR451 Mechanical 12A Fuel mixture Throttle valve Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST3 V42_V06_TEST3 MR 453 X79 17B050 180 mif vi 17B 176 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B Fuel vapour absorber solenoid valve check See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness mounting possible leaks and the hoses of the fuel vapour absorber solenoid valve component code 371 see MR 388 Mechanical 14A Emission control Fuel vapour recirculation circuit Check or MR 451 Mechanical 14A Emission control Fuel vapour absorber Removal Refitting Listen to the operation of the solenoid valve by running command AC017 Canister blee
85. chline if you have doubts or problems with the customer AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST19 V42_V06_TEST19 MR 453 X79 17B050 180 mif 17B 194
86. circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of the cylinder After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF065 V42_V06_DF065 MR 453 X79 17B050 08
87. ck is incorrect check the braking system Remove the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting and without action on the pedal press sufficiently on the brake pedal switch to seat it completely in its position Lock it by turning it a quarter of a turn anti clockwise The fault should change from present to stored While depressing the brake pedal to the end of travel check ET039 and ET799 ET039 must be depressed and ET799 must be active If the statuses are correct contact the Techline With the brake pedal depressed measure the resistance of the brake pedal switch component code 160 between connections AP1 and 65A the value must be X gt 10 MQ If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting With the brake pedal released measure the resistance of the brake pedal switch component code 160 between connections AP1 and 5A the value must be between 0 2 lt X lt 1Q If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting Check the brake pedal switch connector component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal
88. corresponds correctly to the vehicle on which fault finding is being run if none of the 2 previous points is the cause check that the injection computer is not in anti scanning mode after undergoing several failed authentication attempts It only leaves this mode when the following sequence of operations is carried out 1 switch off the ignition 2 switch on the ignition again and wait for at least 20 seconds under after ignition feed 3 switch off the ignition and ensure that the end of the self feed phase of the injection computer is observed the length of time varies depending on the engine coolant temperature and can be 10 minutes maximum 4 switch on the ignition again and start the vehicle 5 if the vehicle does not start repeat this procedure 3 times 6 if the vehicle still does not start contact the Techline Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool MR 453 X79 17B050 1 10 mif vi 17B 108 V42 Injection Vdiag No 04 06 Neen PETROL INJECTION 1 7 B Fault finding Parameter summary table Alternator charge PROWS Engine torque Accelerator pedal position Refrigerant pressure Turbocharging pressure PR055 Engine speed Inlet air temperature Coolant temperature Computer feed voltage priea CaniteroeedsoenoavaneOOR O erno Messina posionsane
89. ct replace the fan assembly control relay component code 784 If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF018 V42_V06_DF018 MR 453 X79 17B050 081 mif v1 17B 22 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF026 CYLINDER 1 INJECTOR CONTROL CIRCUIT PRESENT CO Open circuit OR CC 1 Short circuit on 12 volts STORED CC 0 Short circuit to earth The fault changes from stored to present when the engine is running at idle speed Special notes For CC 1 and CO the OBD and Level 1 warning lights illuminate For CC 0 the Level 2 warning light illuminates Measure the resistance of the injector between 0 C and 40 C See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the injection computer component code 120 and of the cylinder 1 injector component code 193 If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the cylinder 1 injector component code 193 between connections 3FB and 3CR If the resistance measured is not betw
90. ctor or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3CV between components 120 and 778 3CW between components 120 and 778 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check the supply of the ignition coil component code 778 using a test light on connection 3NA Check the insulation continuity and the absence of interference resistance on the following connection 3NA between components 1047 and 778 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF362 V42_V06_DF362 MR 453 X79 17B050 082 mif a 17B 62 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF362 CONTINUED K4M engine Check the cleanliness an
91. d condition of the injection computer connector component code 120 of the pencil coil no 2 connector component code 1078 and of the pencil coil no 3 connector component code 1079 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3CP between components 120 and 1078 3CW between components 1078 and 1079 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring With the ignition on check the supply of the ignition coils component code 1078 and 1079 using a test light on connection 3NA of the injection relay component code 1047 Check the insulation continuity and the absence of interference resistance on the following connection 3NA between components 1079 and 1047 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored
92. d solenoid valve With the engine idling disconnect the pipe at the solenoid valve inlet and check that there is no suction on your finger These steps allow the sealing of the solenoid valve to be checked for air tightness Check the cleanliness and condition of the canister bleed solenoid valve connector component code 371 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3FB between components 371 and 1047 3BB between components 371 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check for 12 V on connection 3FB of component 371 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the resistance of the fuel vapour absorber bleed solenoid valve If the resistance of the fuel vapour absorber bleed solenoid valve is not between 24 Q lt X lt 30 Q between 0 C and 40 C rep
93. e Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3FB between components 371 and 1047 3BB between components 371 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check for 12 V on connection 3FB of component 371 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the operation of the canister bleed solenoid valve using command AC017 Canister bleed solenoid valve Check the resistance of the fuel vapour absorber bleed solenoid valve If the resistance of the fuel vapour absorber bleed solenoid valve is not between 24 Q lt X lt 30 Q between 0 C and 40 C replace the fuel vapour absorber bleed solenoid valve see MR 388 or 451 Mechanical 14A Emission control Fuel vapour absorber Removal Refitting If the fault is still present contact Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF081 V42_V06_DF081 MR 453 X79 17
94. e engine and under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated Check the presence and conformity of the fuel in the tank see Test 19 Checking the conformity of the fuel Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the injectors see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the cylinder compressions After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition
95. e operation to be optimised For a positive advance the ignition point will be before TDC however the advance can have a negative value TDC Top Dead Centre Fuel supply management The fuel pump ensures the supply of fuel It is activated for one second each time the after ignition feed is switched on It ensures the correct level of pressure in the circuit and thereby achieves correct engine starting particularly if the vehicle has not been used for a long time When the engine is running the pump relay is controlled and therefore the pump is always active The petrol vapour absorber enables petrol vapour to be collected in order to limit its release into the atmosphere Richness adjustment Richness is managed using the upstream and downstream oxygen sensors located on the exhaust For the sensors to be operational quickly they need to be heated by the exhaust gas and by a resistor internal to the sensor These sensors reflect the efficiency of combustion and using information sent to the computer they enable the quantity of fuel injected to be managed in order to meet the emission control standards and to ensure optimum engine operation MR 453 X79 17B050 050 mif MA 17B 10 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Features Engine temperature management The engine is cooled by a 2 speed fan assembly To cool the engine the first speed of the GMV is activated if the coolant
96. e resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting With the brake pedal released measure the resistance of the brake pedal switch component code 160 between connections AP1 and 5A the value must be between 0 2 lt X lt 1Q If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting and move on to the part Checking the brake pedal switch Check the condition of the brake pedal switch connector component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the presence and condition of the brake pedal fuse F03 10 A Check the insulation continuity and the absence of interference resistance on the following connections AP1 between components 160 and 1016 5A between components 160 and 120 65A between components 160 and120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wi
97. e sensor check Accelerator pedal potentiometer check Brake pedal switch check TDC sensor check Pinking sensor check Additional fuel tank pump check Injector check Ignition coil check Coolant temperature sensor check Fan relay check Upstream O2 sensor check Downstream O2 sensor check Fuel conformity check MR 453 X79 17B050 170 mif vi 17B 173 17B V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B Fuel supply pump relay check Listen to the operation of the fuel supply pump as well as the fuel pump relay by running command AC015 Fuel pump relay Check the fuel pump supply on connection 3NA by running command AC015 Fuel pump relay Check the continuity insulation and absence of interference resistance on the following connections 3NA between components 1047 and 833 MG between component 833 and the earth If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST1 V42_V06_TEST1 MR 453 X79 17B050 180 mif MA 17B 174 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B Alternator signal module check
98. e the Wiring Diagrams Technical Note for Logan Sandero Duster Visually check the position and mounting of the upstream oxygen sensor see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting With the engine warm PR064 Coolant temperature gt 70 C depress the accelerator pedal and check that PRO98 Upstream oxygen sensor voltage varies correctly between 20 mV lt PR098 lt 1395 mV The variation must be greater than 50 mV Check the connection and condition of the upstream oxygen sensor connector component code 887 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 3GH between components 887 and 120 3GK between components 887 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the resistance value of the upstream oxygen sensor component code 887 on the computer connector side component code 120 With the engine stopped for 10 minutes the resistance value should be between 7 Q and infinity If the resistance is not correct replace
99. ection Program No 2A PETROL INJECTION is sass Fault finding Fault Finding Chart 1 r B Idling speed too high or too low Check the alternator charge signal module by running TEST 2 Alternator signal module check Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the air filter unit Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check Check the spark plugs Check the injector rail Check the inlet manifold Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP22 V42_V06_ALP22 MR 453 X79 17B050 160 mif 17B 167 V42 Injection Program No 2A PETROL INJECTION is sass Fault finding Fault Finding Chart 1 r B Jerking or hesitation Check the alternator charge signal module by running TEST 2 Alternator signal module check Check the fuel pump relay by running TEST 1
100. ed throttle rest position programming error OR 2 DEF Values outside permitted tolerance STORED 3 DEF Incorrect position of throttle valve in safe mode Conditions for applying the fault finding procedure to a stored fault The fault is declared present switch on the powerlatch phase switch off after ignition feed and switch on the after ignition feed again Special notes OBD warning light and level 1 fault warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the injection computer connector component code 120 and of the throttle valve connector component code 1076 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring If the fault is still present manually check that the throttle valve rotates correctly Repair if necessary see MR 388 or 451 Mechanical 12A Fuel mixture Throttle valve Cleaning Accelerate a couple of times and check that the values of PR538 Measured voltage gang 2 and PR539 Measured voltage gang 1 vary according to acceleration If the fault is still present disconnect the battery and the injection computer Check the insulation continuity and absence of interference resistance of the following connections 3AJB between components 120 and 1076 3
101. een 11 Q lt X lt 20 Q K4M and D4D engine or 9 2 Q lt X lt 17 Q K7M engine replace the cylinder 1 injector component code 193 see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Run command AC005 Cylinder 1 injector and check the operation of the injector with a listening test Check the insulation continuity and the absence of interference resistance on the following connections 3CR between components 193 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check for 12 V on connection 3FB of component 193 If there is no 12 V check the continuity of the following connection 3FB between components 597 and 193 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF026 V42_V06_DF026 MR 453 X79 17B050 081 mif MA 17B 23 V42 Injection
102. elay AC251 Heating resistor no 2 relay AC252 Heating resistor no 3 relay In the event of a fault refer to the interpretation of faults DF992 Additional heater relay 1 circuit DF993 Additional heater relay 2 circuit DF994 Additional heater relay 3 circuit Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET734 V42_V06_ET734 V42_V04_ET735 V42_V06_ET735 V42_V04_ET736 V42_V06_ET736 MR 453 X79 17B050 110 mif a 17B 104 V42 Injection Vdiag No 04 06 Fault finding Interpretation of statuses EEN PETROL INJECTION 1 7 R BRAKING MULTIPLEX SIGNAL DETECTED ABSENT This status indicates that the braking multiplex signal detected is absent PRESENT This status indicates that the braking multiplex signal detected is present STATUS DEFINITION INTERMEDIATE This status indicates that the braking multiplex signal detected is intermediate Conformity check Engine stopped ignition on or engine running Vehicle under after ignition feed Parking brake released Gear lever in 15 Neither the brake pedal nor the clutch pedal depressed Check status ET759 PRESENT Check the correct position and the conformity of the brake pedal sensor INTERMEDIATE Run fault finding on the UCH domain see 87B UCH ABSENT The brake pedal sensor is correct Deal with any
103. eplace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF060 V42_V06_DF060 MR 453 X79 17B050 081 mif MA 17B 32 V42 Injection edn PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF060 CONTINUED Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 2 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 2 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 081 mif v1 17B 33 V42 Injection Varina PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF061 MISFIR
104. er 3 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 081 mif v1 17B 35 V42 Injection aedon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF062 MISFIRING ON CYLINDER 4 PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Priority when dealing with a number of faults DF109 Low fuel level misfire Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated pt DEF wee worse fm None Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 4 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol i
105. es the AC027 Motorised throttle command is activated Special notes OBD warning light and level 1 fault warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the injection computer connector component code 120 and of the throttle valve connector component code 1076 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3AJB between components 120 and 1076 3AJC between components 120 and 1076 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF078 V42_V06_DF078 MR 453 X79 17B050 081 mif MA 17B 40 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF079 MOTORISED THROTTLE VALVE SERVO PRESENT 1 DEF Motoris
106. faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET759 V42_V06_ET759 MR 453 X79 17B050 1 10 mif v1 17B 105 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of statuses TDC SENSOR SIGNAL DETECTED This status indicates that the TDC sensor signal is detected STATUS DEFINITION NOT DETECTED This status indicates that the TDC sensor signal is not detected Conformity check Engine stopped ignition on or engine running NOT DETECTED a a of a fault refer to the interpretation of fault DF120 Engine speed sensor Deal with any faults Clear the faults from the computer memory Switch off the ignition and carry out a road test followed by a test with the diagnostic tool AFTER REPAIR V42_V04_ET836 V42_V06_ET836 MR 453 X79 17B050 1 10 mif v1 17B 106 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses INJECTION PROTECTION NOT PROTECTED BLANK No signal STATUS DEFINITION PROTECTED STATUS 1 Fault on coded line circuit PROTECTED STATUS 2 Fault on immobiliser memory area PROTECTED STATUS 3 Injection computer self protection BLANK The injection computer does not receive a signal from the UCH computer Run fault finding on the multiplex network PROTE
107. for repair repair the connector s otherwise replace the wiring With the ignition on check for 12 V on connection 3FB of component 242 Check the insulation continuity and the absence of interference resistance of the following connection 3FB between components 1047 and 242 3GG between components 120 and 242 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring If all the checks are correct replace the downstream oxygen sensor component code 242 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF083 V42_V06_DF083 MR 453 X79 17B050 081 mif v 17B 44 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF085 FUEL PUMP RELAY CONTROL CIRCUIT PRESENT CO Open circuit OR CC 0 Short circuit to earth STORED CC 1 Short circuit to 12 V Conditions for applying the fault finding procedure to a stored fault The fault is declared present after the ignition is switched on or when running command AC015 Petrol pump relay See the Wiring Diagrams Technical Note for Logan Sandero Du
108. g and engine coolant temperature gt 80 C The value must be 0 60 V In the event of a fault apply the interpretation of fault DF096 Throttle potentiometer circuit gang 2 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR538 V42_V06_PR538 MR 453 X79 17B050 130 mif v1 17B 138 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters THROTTLE VALVE GANG 1 MEASURE VOLTAGE poetic This parameter indicates the throttle valve voltage gang 1 measured in volts Conformity check with engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 0 35 V In the event of a fault apply the interpretation of fault DF095 Throttle potentiometer circuit gang 1 AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR539 V42_V06_PR539 MR 453 X79 17B050 130 mif MA 17B 139 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of parameters NUMBER OF ACTIVE HEATING RESISTORS This parameter indicates the number of active heating resistors and can be between 0 to 5 depending on the relays activated 0 if no relay is active PARAMETER 1 if relay 1 is active DEFINITION 2 if relay 2 is active 3 if relays 1 and
109. gaged 5 This status indicates the gear engaged Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET041 V42_V06_ET041 MR 453 X79 17B050 110 mif a 17B 94 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses FUEL PUMP CONTROL CIRCUIT ACTIVE This status indicates that the fuel pump is active STATUS DEFINITION INACTIVE This status indicates that the fuel pump is inactive Conformity check Engine stopped ignition on or engine running Status ET047 is ACTIVE when starting the engine In the event of a fault apply the interpretation of DF085 Fuel pump relay circuit ACTIVE Status ET047 is INACTIVE when the engine is stopped and the ignition off INACTIVE Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET047 V42_V06_ET047 MR 453 X79 17B050 1 10 mif v1 17B 95 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses THROTTLE STOP PROGRAMMING COMPLETED This status indicates that the throttle stops have been programmed STATUS DEFINITION NOT COMPLETED This status indicates that the throttle stops have not been
110. ght and level 2 fault warning light illuminate See the Wiring Diagrams Technical Note for Logan Sandero Duster The D4D and K7M engines are equipped with a quadruple ignition coil module The K4M engine is equipped with 4 pencil type coils D4D and K7M engines Check the cleanliness and condition of the injection computer connector component code 120 and of the coil connector component code 778 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3CV between components 120 and 778 3CW between components 120 and 778 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check the supply of the ignition coil component code 778 using a test light on connection 3NA Check the insulation continuity and the absence of interference resistance on the following connection 3NA between components 1047 and 778 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace
111. gnostic tool V42_V04_DF091 V42_V06_DF091 MR 453 X79 17B050 081 mif 17B 47 V42 Injection EEA PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of faults DF092 UPSTREAM OXYGEN SENSOR CIRCUIT PRESENT CC 1 Short circuit to 12 V OR CO Open circuit STORED 2 Short circuit to earth Deal with the following faults first Only for CC 1 DF082 Upstream oxygen sensor heating circuit Conditions for applying the fault finding procedure to a stored fault The fault is declared present CC 0 engine idling CC 1 engine idling for gt 180 seconds CO engine idling in the fourth case it is impossible to change the fault to present status deal with the stored fault See the Wiring Diagrams Technical Note for Logan Sandero Duster Special notes level 1 fault warning light illuminated Check the cleanliness and condition of the connector of the upstream oxygen sensor component code 887 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3GH between components 120 and 887 3GK between components 120 and 887 If the connection or connection
112. he OBD warning light using a test warning light when switching on the ignition If the test warning light illuminates for a few seconds replace the faulty warning light see MR 388 or 451 Mechanical 83A Instrument panel Instrument panel Removal Refitting Check the continuity insulation and the absence of interference resistance on the following connection 137C between components 120 and 247 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF342 V42_V06_DF342 MR 453 X79 17B050 082 mif v1 17B 59 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF361 IGNITION COIL 1 4 CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit Conditions for applying the fault finding procedure to a stored fault The fault is present after starting the engine and under the following conditions engine running at idling speed Special note For CC 1 and CO the OBD warning light and level 1 fault warning light illuminate For CC 0 the OBD warning li
113. he Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF029 V42_V06_DF029 MR 453 X79 17B050 081 mif v1 17B 26 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of faults DF038 COMPUTER PRESENT 1 DEF Internal electronic fault OR STORED Special notes The OBD and Level 2 warning lights illuminate See the Wiring Diagrams Technical Note for Logan Sandero Duster Contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF038 V42_V06_DF038 MR 453 X79 17B050 081 mif v1 17B 27 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF047 COMPUTER SUPPLY VOLTAGE PRESENT 1 DEF Permanent high signal OR 2 DEF Permanent low level STORED Special notes The OBD and Level 1 warning lights illuminate See the Wiring Diagrams Technical Note for Logan Sandero Duster Move the wiring harness between the injection computer component code 120 and the battery component code 107 to see if the status changes Present gt Stored Look for any damage to the wiring harness and check the connec
114. he Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the coolant temperature sensor component code 244 and of the connections of the injection computer component code 120 If the connector s are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Disconnect the injection computer connector component code 120 see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection computer Removal Refitting Measure the resistance of component 244 by connections 3JK and 3C of the injection computer connector component code 120 If the resistance of the coolant temperature sensor component code 244 is not between 100 Q lt X lt 10 KQ at ambient temperature replace the coolant temperature sensor component code 244 see MR 388 or 451 Mechanical 19A Cooling Coolant temperature sensor Removal Refitting Check the insulation continuity and absence of interference resistance on the following connections 3JK between components 120 and 244 3C between components 120 and 244 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline De
115. he engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF061 V42_V06_DF061 MR 453 X79 17B050 081 mif MA 17B 34 V42 Injection ELEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF061 CONTINUED Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 3 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylind
116. heck the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors Check the catalytic converter AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP20 V42_V06_ALP20 MR 453 X79 17B050 160 mif 17B 165 V42 Injection Program No 2A PETROL INJECTION is sass Fault finding Fault Finding Chart 1 r B Rough idle Check the alternator charge signal module by running TEST 2 Alternator signal module check Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the throttle valve by running TEST 3 Throttle valve check Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the spark plugs Check the injector rail Check the inlet manifold Check the ignition coil by running TEST 14 Checking the ignition coil Check the injectors by running TEST 13 Checking the injectors Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP21 V42_V06_ALP21 MR 453 X79 17B050 160 mif 17B 166 V42 Inj
117. here is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the connection is correct replace the alternator component code 103 see MR 388 or 451 Mechanical 16A Starting Charging Alternator Removal Refitting If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF532 V42_V06_DF532 MR 453 X79 17B050 082 mif MA 17B 69 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF556 PEDAL THROTTLE POSITION CONSISTENCY PRESENT 1 DEF Signal incoherent OR 2 DEF Micro break detected STORED The inlet throttle valve no longer operates Special notes For 1 DEF the OBD and level 1 fault warning lights are illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the injection computer connector component code 120 and of the damper valve connector component code 1076 see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection computer Removal Refitting If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for rep
118. hod see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the cylinder 4 injector component code 196 between connections 3FB and 3CU If the resistance measured is not between 11 Q lt X lt 20 Q K4M and D4D engine or 9 2 Q lt X lt 17 Q K7M engine replace the cylinder 4 injector component code 196 see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Run command AC008 Cylinder 4 injector and check the operation of the injector with a listening test Check the insulation continuity and the absence of interference resistance on the following connections 3CU between components 196 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check for 12 V on connection 3FB of component 196 If there is no 12 V check the continuity of the following connection 3FB between components 1047 and 196 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact t
119. icates the gear engaged 1 This status indicates the gear engaged STATUS DEFINITION 2 This status indicates the gear engaged 3 This status indicates the gear engaged 4 This status indicates the gear engaged 5 This status indicates the gear engaged Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET717 V42_V06_ET717 MR 453 X79 17B050 1 10 mif vi 17B 103 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses HEATING RESISTOR NO 1 RELAY CONTROL HEATING RESISTOR NO 2 RELAY CONTROL HEATING RESISTOR NO 3 RELAY CONTROL ACTIVE This status indicates that the relay is supplied STATUS DEFINITION INACTIVE This status indicates that the relay is not supplied Conformity check Engine stopped ignition on or engine running Statuses ET734 ET735 and ET736 are INACTIVE with the ignition on and the engine stopped or when the engine is warm O Acme Statuses ET734 ET735 and ET736 are ACTIVE when the engine is started the INACTIVE ACTIVE engine coolant temperature is low lt 15 C and the air temperature is low lt 5 This program allows the engine coolant to be heated to enable the passenger compartment to be heated To control the operation of the relays run the following commands AC250 Heating resistor no 1 r
120. inconsistency in the parameter after a customer complaint e g lack of power Conformity check with engine stopped and ignition on With the ignition on the coolant temperature varies according to the exterior temperature In the event of a fault consult the interpretation of fault DF001 Coolant temperature sensor circuit Conformity check with the engine running and engine coolant temperature gt 80 C With the engine running at idle speed the coolant temperature varies according to the engine temperature If there is a fault refer to the interpretation of fault DF001 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer memory Carry out a road test then check with the diagnostic tool V42_V04_PR064 V42_V06_PR064 MR 453 X79 17B050 130 mif vi 17B 116 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 B Fault finding Interpretation of parameters COMPUTER SUPPLY VOLTAGE porate This parameter indicates the computer supply voltage in volts Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The voltage should be between 9 V lt PR071 lt 16 V In the event of a fault run fault finding on the charging circuit see 16A Checking the charging circuit and refer to the interpretation of DF047 Computer supply voltage Deal with any faults displayed by the diagnostic tool
121. ing Diagrams Technical Note for Logan Sandero Duster With the brake pedal released check ET039 Brake pedal and ET799 Brake wire contact If ET039 is Released and ET799 is Inactive Check the fitting and mechanical operation of the brake pedal the pedal returns properly If the check is incorrect check the braking system Remove the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting and without action on the pedal press sufficiently on the brake pedal switch to seat it completely in its position Lock it by turning it an eighth of a turn The fault should change from present to stored With the brake pedal depressed measure the resistance of the brake pedal switch component code 160 between connections AP1 and 65A the value must be X gt 10 MQ If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting With the brake pedal released measure the resistance of the brake pedal switch component code 160 between connections AP1 and 5A the value must be between 0 Q lt X lt 1Q If the resistance is not correct replace the brake pedal switch component code 160 see MR 388 or 451 Mechanical 37A Mechanical component controls Brake pedal switch Removal Refitting Check the brake pedal switch
122. ing has been completed COMPLETED In the event of a fault program the engine flywheel target see Replacement of components In the event of a fault apply the interpretation of DF457 Flywheel target NOT This means that the engine flywheel target programming has not been completed COMPLETED Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET089 V42_V06_ET089 MR 453 X79 17B050 1 10 mif a 17B 97 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses OBD WARNING LIGHT ACTIVATION REQUEST YES This status indicates that the warning light is lit continuously NO This status indicates that the warning light is off STATUS DEFINITION FLASHING This status indicates that the warning light flashes SELF TEST This status indicates that the warning light is performing a self test Special notes In the event of normal operation this warning light must remain off NO Conformity check Engine stopped ignition on or engine running 3 a If the status is inconsistent consult the interpretation of fault DF342 Malfunction YES indicator light circuit Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool
123. ing or MR 451 Mechanical 13A Fuel supply Fuel flow Check Check the injector flow see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF398 V42_V06_DF398 MR 453 X79 17B050 082 mif vi 17B 65 V42 Injection Program No 2A Vdiag No 04 06 DF398 CONTINUED PETROL INJECTION Fault finding Interpretation of faults 17B If the value of PR139 gt 1 then Check the pressure regulator Check the connections on the inlet manifold see MR 388 or 451 Mechanical 12A Fuel mixture Air inlet Description Check for possible petrol leaks see ALP4 Fuel leak Check for possible air leaks Check the injector sealing see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the seal between the inlet manifold and the solenoid valve unit If the fault is still present contact the Techline AFTER REPAIR Follow the instructions to confirm repair Deal with any other faults Clear the stored faults MR 453 X79 17B050 082 mif V42 Injection eden PETROL INJECTION 1 7 R Vdiag No
124. iring Insert tool El 1808 1 in the cap of the wire of the plugs concerned Fit the assembly in the plug well Start the engine and let it idle Apply light pressure to the assembly to hold the coil in contact with the tool Observe the glow from the electric arc on the spark plug well wall If the electric arc is not produced replace the ignition coil see MR 388 Mechanical 17A Ignition Coils Removal Refitting If the fault is still present contact the Techline D4D engine Switch on the vehicle after ignition feed Run command VP036 FUEL SUPPLY INHIBITION Put the vehicle under starting conditions position of gear lever in neutral for a manual gearbox or position P Parking for an automatic gearbox brake pedal depressed Run command RZ003 ENGINE ADAPTIVES Remove the plugs from each cylinder and check one after another that sparks are present by bringing the plug close to a chassis earth with the starter engaged If no spark is produced replace the ignition coil component code 778 see MR 388 Mechanical 17A Ignition Coils Removal Refitting If the fault is still present contact the Techline BVM Manual gearbox BVA Automatic gearbox AFTER REPAIR Carry out a road test then check with the diagnostic tool MR 453 X79 17B050 180 mif 17B 189 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 F B TEST
125. it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF361 V42_V06_DF361 MR 453 X79 17B050 082 mif a 17B 60 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF361 CONTINUED K4M engine Check the cleanliness and condition of the pencil coil no 1 connector component code 1077 of the pencil coil no 4 connector component code 1080 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3CZ between components 120 and 1077 3CV between components 1077 and 1080 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring With the ignition on check the supply of the pencil ignition coils component code 1077 and 1080 using a test light on connection 3NA of the injection relay component code 1047 Check the insulation continuity and the absence of interference
126. ition for 10 seconds then switch it back on to start the engine Clear the faults using the control RZ001 Fault memory WARNING Disconnect the injection system computer when carrying out any welding work on the vehicle ENGINE SPEED MANAGEMENT Engine speed management is based on the following programs Engine speed management when starting Engine speed management according to engine vibrations Idle speed management Engine speed restriction Engine speed management according to its status Engine speed management when starting This programming is used To set the injection timing when starting using the TDC Top Dead Centre sensor To calculate the amount of fuel to be injected into the cylinders to avoid flooding the engine Preventive correction of engine speed linked to vibrations Programming that enables user comfort to be optimised during acceleration or deceleration which causes a harsh change in engine torque and therefore vibration in the driveshaft Torque management is important during these situations Curative correction of engine speed linked to vibrations This programming is used to absorb the oscillations in engine speed caused by vibration in the driveshaft MR 453 X79 17B050 050 mif MA 17B 9 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Features Idle speed management This programming is used to calculate the adapted idle speed acco
127. k Check the pinking sensor by running TEST 11 Pinking sensor check Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor Check the catalytic converter Check the camshaft If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP13 V42_V06_ALP13 MR 453 X79 17B050 160 mif MA 17B 157 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Excessive coolant consumption Check the engine cooling fan assembly Check the coolant pump Check the cylinder head Check the cooling system If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP14 V42_V06_ALP14 MR 453 X79 17B050 160 mif MA 17B 158 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Excessive oil consumption Check the engine cooling fan assembly Check the oil circuit Check the oil filter Check the pistons and piston rings Check the cylinder head Check the valves Check the rotating parts Check the dipstick If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_
128. l potentiometer check If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF887 V42_V06_DF887 MR 453 X79 17B050 082 mif vi 17B 75 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF894 ADDITIONAL FUEL CIRCUIT SOLENOID VALVE PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit See the Wiring Diagrams Technical Note for Logan Sandero Check the connection and condition of the connector of the additional fuel circuit solenoid valve component code 1640 and the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the continuity insulation and absence of interference resistance on the following connections 3ACM between components 1640 and 120 3FB between components 1640 and 1047 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring Check the supply of the solenoid
129. lace the fuel vapour absorber bleed solenoid valve see MR 388 or 451 Mechanical 14A Emission control Fuel vapour absorber Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST4 V42_V06_TEST4 MR 453 X79 17B050 180 mif 17B 177 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B Additional fuel tank check See the Wiring Diagrams Technical Note for Logan Sandero Check the cleanliness mounting possible leaks and the solenoid valve hoses see MR 388 Mechanical 19C Tank Additional fuel system petrol pump Removal Refitting Listen to the operation of the solenoid valve by running command AC217 Additional petrol circuit solenoid valve Check the cleanliness and condition of the connector of the additional petrol circuit solenoid valve component code 1640 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the continuity insulation and absence of interference resistance on the following connections 3ACM between components 1640 and 120 3FB between components 1640 and 1047 If the connection or connections are faulty
130. lay by running TEST 1 Petrol supply pump relay check Check the air filter unit Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check Check the air pipes Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank Check the injector rail Check the injectors by running TEST 13 Checking the injectors Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check Check the TDC sensor by running TEST 10 TDC sensor check Check the upstream oxygen sensor by running TEST 17 Checking the upstream O2 sensor Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor Check the camshaft Check the valves Check the timing Check the injection computer Check the injection computer supply relay If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_ALP24 V42_V06_ALP24 MR 453 X79 17B050 160 mif MA 17B 169 V42 Injection Program No 2A PETROL INJECTION Saey Fault finding Fault Finding Chart 1 r B Erratic acceleration Check that the floor carpet is correctly positioned Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic
131. lt is still present contact the Techline TDC Top Dead Centre Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults MR 453 X79 17B050 082 mif a 17B 49 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF093 DOWNSTREAM OXYGEN SENSOR CIRCUIT PRESENT CC 1 Short circuit to 12 V OR CO Open circuit STORED CC 0 Short circuit to earth Deal with the following faults first Only for CC 1 and CO DF083 Downstream oxygen sensor heating circuit Conditions for applying the fault finding procedure to a stored fault The fault is declared present with the engine idling for gt 300 seconds See the Wiring Diagrams Technical Note for Logan Sandero Duster Special notes Level 1 fault warning light illuminated Check the condition of the fuse of the supply circuit for the downstream oxygen sensor component code 242 If the fuse is faulty check all the following steps and replace the fuse see MR 388 or 451 Mechanical 81C Fuses Fuses List and location of components Check the cleanliness and condition of the injection computer connector component code 120 and of the connector of the downstream oxygen sensor component code 242 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair
132. ly pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the cylinder 4 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 4 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 081 mif MA 17B 37 V42 Injection aedon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF065 COMBUSTION MISFIRES PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Priority when dealing with a number of faults DF109 Low fuel level misfire DF059 Combustion misfire on cylinder 1 DF060 Combustion misfire on cylinder 2 DF061 Combustion misfire on cylinder 3 DF062 Combustion misfire on cylinder 4 Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated pt DEF wee worse fm None Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply
133. minate For CC 0 the Level 2 warning light illuminates Measure the resistance of the injector between 0 C and 40 C See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the injection computer component code 120 and of the cylinder 3 injector component code 195 If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the cylinder 3 injector component code 195 between connections 3FB and 3CT If the resistance measured is not between 11 Q lt X lt 20 Q K4M and D4D engine or 9 2 Q lt X lt 17 Q K7M engine replace the cylinder 3 injector component code 195 see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Run command AC007 Cylinder 3 injector and check the operation of the injector with a listening test Check the insulation continuity and the absence of interference resistance on the following connections 3CT between components 195 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check f
134. mponents If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the condition and operation of the injection relay component code 1047 If the injection relay is faulty replace the injection relay component code 1047 see MR 388 or 451 Mechanical 87G Engine compartment connection unit Engine compartment connection unit List and location of components Check the insulation continuity and the absence of interference resistance on the following connections 3AA between components 1047 and 120 3AC between components 1047 and 120 AP29 between components 1016 and 120 BP37 between components 597 and 1047 BP17 between components 1047 and 597 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF015 V42_V06_DF015 MR 453 X79 17B050 081 mif V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults
135. n components 1069 and 1047 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check that the additional heater relay operates correctly by running command AC252 Heating resistor 3 relay and check that there are no more faults on the relay If the check is not correct replace the additional heater relay component code 1069 see MR 388 or 451 Mechanical 61A Heating system Heating resistor relay Removal Refitting If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF994 V42_V06_DF994 MR 453 X79 17B050 082 mif MA 17B 81 V42 Injection aedon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF1015 BRAKE SWITCH SIGNAL CONSISTENCY PRESENT 1 DEF Value outside permitted tolerance values OR 2 DEF Inconsistent signal STORED Fault priorities Deal with the following faults first DF050 Brake switch circuit DF631 Brake light switch signal Conditions for application to a stored fault The fault is declared present For 1 DEF engine at idle speed For 2 DEF impossible to see the present fault deal with it as a stored fault See the Wir
136. n components 1202 and 120 38U between components 1202 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF012 V42_V06_DF012 MR 453 X79 17B050 081 mif 17B 20 V42 Injection Program No 2A Vdiag No 04 06 DF015 PRESENT OR STORED PETROL INJECTION Fault finding Interpretation of faults 17B MAIN RELAY CONTROL CIRCUIT CC 0 Short circuit to earth Conditions for applying the fault finding procedure to a stored fault The fault is declared present switch on the powerlatch phase switch off after ignition feed and switch on the after ignition feed again See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connectors of the passenger compartment fuse box component code 1016 of the engine fuse box component code 597 of the injection computer component code 120 and of the injection relay component code 1047 see MR 388 or 451 Mechanical 87G Engine compartment connection unit Engine compartment connection unit List and location of co
137. ndero Duster Try to establish dialogue with a computer on another vehicle to make sure that the diagnostic tool is not faulty If the tool is not the cause and communication cannot be established with any other computer on the same vehicle it is possible that another computer is disrupting the multiplex network Check the voltage of the battery If the battery voltage is between 9 5 V and 17 5 V run fault finding on the charging circuit Check the presence and condition of the injection fuses on the UPC and in the engine fuse box Check the connection of the computer connectors component code 120 Check the injection computer earths quality oxidation tightness of the earth bolts on the battery terminal Check that the supply to the computer is correct Earth on connection NH of component 120 12V on connection 3FB of component 120 If the connection s are faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the wiring otherwise replace it Check that the diagnostic socket component code 225 is correctly supplied Before ignition feed on connection BP56 of component 225 After ignition feed on connection AP10 of component 225 Earth on connections MAM and NC of component 225 If the connection s are faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions
138. neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF027 INJECTOR CYLINDER 2 CONTROL CIRCUIT PRESENT CO Open circuit OR CC 1 Short circuit on 12 volts STORED CC 0 Short circuit to earth The fault changes from stored to present when the engine is running at idle speed Special notes For CC 1 and CO the OBD and Level 1 warning lights illuminate For CC 0 the Level 2 warning light illuminates Measure the resistance of the injector between 0 C and 40 C See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the injection computer component code 120 and of the cylinder 2 injector component code 194 If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the cylinder 2 injector component code 194 between connections 3FB and 3CS If the resistance measured is not between 11 Q lt X lt 20 Q K4M and D4D engine or 9 2 Q lt X lt 17 Q K7M engine replace the cylinder 2 injector component code 194 see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Run command AC006 Cylinder 2 injector and check the operation of the i
139. nent 921 If the value is not between 4 75 V lt X lt 5 25 V check the insulation the continuity and the absence of interference resistance of the following connections 3LR between components 120 and 921 3LT between components 120 and 921 3LU between components 120 and 921 3LV between components 120 and 921 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the insulation continuity and the absence of interference resistance on the following connections 3LS between components 120 and 921 3LW between components 120 and 921 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST8 V42_V06_TEST8 MR 453 X79 17B050 180 mif MA 17B 181 V42 Injection hedar PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Tests TEST 8 CONTINUED Remove the accelerator pedal component code 921 see MR 388 Mechanical 17B Petrol injection Accelerator pedal potentiometer Removal Refitting or 451 Mechanical 37A Mechanical component controls Accelerator pedal Removal Refitting Without action on
140. ng Precautions for repair repair the connector otherwise replace the wiring Check fuse F03 10 A and replace it if necessary Checking the brake pedal switch After the repair perform these two checks With the brake pedal released check ET039 and ET799 ET039 must be Released and ET799 must be Inactive While depressing the brake pedal check ET039 and ET799 ET039 must be depressed and ET799 must be active The two checks must be correct If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF050 V42_V06_DF050 MR 453 X79 17B050 081 mif 17B 29 V42 Injection aedon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF059 COMBUSTION MISFIRES ON CYLINDER 1 PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Priority when dealing with a number of faults DF109 Low fuel level misfire Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below Conditions for applying the fault finding procedure to a stored fault The fault is considered present under the following conditions engine running at idling speed Special note Level 1 fault warning light illuminated pt D
141. njection Injector rail Injectors Removal Refitting Check the compression of cylinder 4 After repair check that the catalytic converter is not damaged by the misfire To do this switch on the ignition run the catalytic converter test SC006 Run OBD test Catalytic converter and start the engine only depress the brake pedal to authorise the starting of the engine do not touch the accelerator pedal or clutch pedal At the end check the test results STATUS1 Fault finding was not performed impossible to obtain the necessary conditions STATUS2 The component is in an average condition sensor OK STATUS3 The component is in a good condition sensor OK STATUS4 The component is in a poor condition replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF062 V42_V06_DF062 MR 453 X79 17B050 081 mif MA 17B 36 V42 Injection ELEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF062 CONTINUED Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supp
142. njector with a listening test Check the insulation continuity and the absence of interference resistance on the following connections 3CS between components 194 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it With the ignition on check for 12 V on connection 3FB of component 194 If there is no 12 V check the continuity of the following connection 3FB between components 1047 and 194 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF027 V42_V06_DF027 MR 453 X79 17B050 081 mif v1 17B 24 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF028 CYLINDER 3 INJECTOR CONTROL CIRCUIT PRESENT CO Open circuit OR CC 1 Short circuit on 12 volts STORED CC 0 Short circuit to earth The fault changes from stored to present when the engine is running at idle speed Special notes For CC 1 and CO the OBD and Level 1 warning lights illu
143. ns for repair repair the wiring Otherwise replace the wiring If all the checks are correct replace the upstream oxygen sensor component code 887 see MR 388 or 452 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF082 V42_V06_DF082 MR 453 X79 17B050 081 mif a 17B 43 V42 Injection ava edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF083 DOWNSTREAM OXYGEN SENSOR HEATING CIRCUIT PRESENT CO Open circuit OR CC 0 Short circuit to earth STORED CC 1 Short circuit to 12 V See the Wiring Diagrams Technical Note for Logan Sandero Duster Special notes For CO and CC 1 the OBD warning light and level 1 fault warning light illuminate Check the condition of the fuse of the supply circuit for the downstream oxygen sensor component code 242 If the fuse is faulty replace the fuse see MR 388 or 451 Mechanical 81C Fuses Fuses List and location of components Check the cleanliness and condition of the injection computer connector component code 120 and of the connector of the downstream oxygen sensor component code 242 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions
144. nsor Pinking sensor TDC sensor 10 Upstream oxygen sensors 11 Downstream oxygen sensors 12 Injection computer 200 NS ARON MR 453 X79 17B050 040 mif v1 17B 8 V42 Injection Vdiag No 04 06 ava edon PETROL INJECTION 1 7 B Fault finding Features Engine immobiliser This Verlog 2 type immobiliser function is managed by the UCH computer and the injection computer Before any starting request the injection computer is protected When a starting request is made the injection computer and the Passenger Compartment Control Unit UCH exchange authentication data via the multiplex network This determines whether the engine start is authorised or denied After more than five consecutive failed authentication attempts the injection computer goes into protection anti scanning mode and no longer tries to authenticate the UCH computer It only leaves this mode when the following sequence of operations is carried out the ignition is left on for at least 20 seconds the message is switched off the end of the injection computer self feed is adhered to the length of time varies depending on engine temperature After this one and only one authentication attempt is allowed If this fails again repeat the sequence of operations described above If the injection computer still fails to unlock contact the Techline Impact detected If an impact has been stored by the injection computer turn off the ign
145. of components If the data were not saved before the operation carry out the following operations Programming the VIN code Enter the V I N using command VP010 Enter VIN Injector programming Program the injectors by accessing the sub section entitled Injector replacement operations Programming the TDC sensor Program the TDC sensor by accessing the sub section entitled TDC Top Dead Centre sensor replacement operations Programming the motorised throttle Program the motorised throttle by accessing the sub section entitled Throttle valve replacement operations Injection computer initialisation Start and stop the engine to initialise the computer and wait for the loss of communication message to appear on the diagnostic tool if the message does not appear wait for 9 minutes The computer is automatically configured according to the sensors and options present on the vehicle MR 453 X79 17B050 060 mif MA 17B 13 V42 Injection Vdiag No 04 06 ava edon PETROL INJECTION 1 7 R Fault finding Replacement of components THROTTLE VALVE REPLACEMENT OPERATIONS When replacing the inlet throttle valve switch on the vehicle after ignition feed after replacing the part Carry out resetting using command RZ031 Throttle stop programming Switch off the ignition The inlet valve will run a new programming procedure whilst maintaining the supply power latch due to the reinitialisation
146. omponents 120 and 147 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Replace the inlet air pressure sensor component code 147 and check that the fault is no longer present see MR 388 or 451 Mechanical 12A Fuel mixture Air inlet Description If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1058 V42_V06_DF1058 MR 453 X79 17B050 082 mif MA 17B 84 PETROL INJECTION 4 7 B Fault finding Interpretation of faults DF1063 MULTIPLEX ELECTRONIC STABILITY PROGRAM LINK PRESENT 1 DEF Invalid multiplex signals generated by computer OR STORED NOTES None Test the ABS computer see 38C Anti lock braking system Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1063 V42_V06_DF1063 MR 453 X79 17B050 082 mif v1 17B 85 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF1068 REFRIGER PRESSURE SENSOR VOLTAGE PRESENT 1 DEF Voltage too low OR 2 DEF Voltage too high
147. on the vehicle after ignition feed after replacing the part Carry out resetting using command RZ033 Richness regulation programming Switch off the ignition A power latch is necessary to save the reset data Switch on the vehicle after ignition feed and check the values of the following parameters PR624 Richness regulation programming offset PR625 Richness regulation programming gain Test the injectors using the following commands AC005 Cylinder 1 injector AC006 Cylinder 2 injector AC007 Cylinder 3 injector AC008 Cylinder 4 injector MR 453 X79 17B050 060 mif MA 17B 14 V42 Injection Vdiag No 04 06 hedar PETROL INJECTION 1 7 B Fault finding Fault summary table CO m o r C e o r C om o froe OOO o C o o rero C e r nwe C e o oer C e oe oer C r o ew C e o mn ere ome one C e o mne C re j o f C o o esa CO r o nonr eres o roeren rono MR 453 X79 17B050 070 mif vi 17B 15 V42 Injection Vdiag No 04 06 hedar PETROL INJECTION 1 7 R Fault finding Fault summary table C re eats Sea Refriger refrigerant MR 453 X79 17B050 070 mif vi 17B 16 V42 Injection EEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF001 COOLANT TEMPERATURE SENSOR CIRCUIT PRESENT 4 DEF Voltage too low OR 5 DEF Voltage too high STORED 6 DEF Micro cut Special notes The OBD and Level 1 warning lights illuminate See t
148. ons for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3MQ between components 120 and 1076 3MN between components 120 and 1076 3MO between components 120 and 1076 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the throttle valve has been replaced reinitialise the programming by running command RZ031 Throttle stop programming If the fault is still present contact Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF096 V42_V06_DF096 MR 453 X79 17B050 082 mif vi 17B 53 PETROL INJECTION 4 7 B Fault finding Interpretation of faults MULTIPLEX ELECTRONIC STABILITY PROGRAM LINK PRESENT 1 DEF Invalid multiplex signals generated by computer OR STORED NOTES None Test the ABS computer see 38C Anti lock braking system Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF101 V42_V06_DF101 MR 453 X79 17B050 082 mif a 17B 54 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF102 ALTERNATOR POWER
149. or 12 V on connection 3FB of component 195 If there is no 12 V check the continuity of the following connection 3FB between components 1047 and 195 If the connection is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF028 V42_V06_DF028 MR 453 X79 17B050 081 mif v1 17B 25 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF029 CYLINDER 4 INJECTOR CONTROL CIRCUIT PRESENT CO Open circuit OR CC 1 Short circuit on 12 volts STORED CC 0 Short circuit to earth The fault changes from stored to present when the engine is running at idle speed Special notes For CC 1 and CO the OBD and Level 1 warning lights illuminate For CC 0 the Level 2 warning light illuminates Measure the resistance of the injector between 0 C and 40 C See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the injection computer component code 120 and of the cylinder 4 injector component code 196 If the connector is faulty and there is a repair met
150. or repair MR 388 or 451 Mechanical 62A Air conditioning Parts and consumables for the repair If the fault is still present contact the Techline REFRIGER REFRIGERANT Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1068 V42_V06_DF1068 MR 453 X79 17B050 082 mif 17B 86 V42 Injection Varina PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF1072 AIR CONDITIONING COMPRESSOR RELAY CONTROL PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the air conditioning compressor control relay connector component code 474 and the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 38K between components 474 and 120 3FB between components 1047 and 474 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring
151. out a road test followed by another check with the diagnostic tool V42_V04_DF884 V42_V06_DF884 MR 453 X79 17B050 082 mif 17B 74 V42 Injection Varina PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF887 BRAKE ACCELERATOR PEDAL POSITION PRESENT 1 DEF Jammed accelerator pedal detected OR 2 DEF Jammed accelerator pedal detected 3 DEF Inconsistency between pedal gang 1 and gang 2 STORED 4 DEF Fault on pedal potentiometer gangs 1 and 2 Conditions for application to a stored fault The fault is declared present after the ignition is switched on or with the engine running Deal with the stored faults 1 DEF 2 DEF only Special notes After this fault appears For 3 DEF the OBD and level 1 warning lights are illuminated For 2 DEF the OBD and level 2 warning lights are illuminated Check that the accelerator pedal is not jammed and that there is nothing impeding its operation floor carpet etc Run TEST 9 Brake pedal switch check Run TEST 8 Accelerator pedal potentiometer check If the fault is still present contact the Techline NOTES If fault 3 DEF Inconsistency between pedal gang 1 and gang 2 is the only fault and is present replace the accelerator pedal see MR 388 or 451 Mechanical 37A Mechanical component control Accelerator pedal Removal Refitting If the fault is still present contact the Techline NOTES Run TEST 8 Accelerator peda
152. ponent code 146 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the resistance of the pinking sensor between connections 3DQ and 3S on the injection computer connector side component code 120 see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection computer Removal Refitting The resistance must be X gt 10 MQ If the resistance value is not correct replace the pinking sensor see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection List and location of components Check the insulation continuity and the absence of interference resistance on the following connections 3DQ between components 120 and 146 3S between components 120 and 146 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST11 V42_V06_TEST11 MR 453 X79 17B050 180 mif 17B 185 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 12 Additional
153. r is 0 whilst driving apply the fault finding procedure for DF091 Vehicle speed signal abandoning the steps described below If PR089 operates normally follow the fault finding procedure for this fault Check the cleanliness and condition of the injection computer connector component code 120 and of the connector of the downstream oxygen sensor component code 242 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3GJ between components 120 and 242 3GL between components 120 and 242 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring If the fault is still present replace the downstream oxygen sensor component code 242 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults MR 453 X79 17B050 082 mif a 17B 51 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding
154. rameter indicates the accelerator pedal position as a See the Wiring Diagrams Technical Note for Logan Sandero Duster Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C No load lt 16 Full load 85 Check that the pedal mechanism has not seized Check the cleanliness and condition of the pedal potentiometer connections component code 921 and the injection computer connections component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Disconnect the battery and the injection computer Use the Universal bornier to check the insulation and continuity of the following connections 3LT between components 120 and 921 3LR between components 120 and 921 3LS between components 120 and 921 3LV between components 120 and 921 3LU between components 120 and 921 3LW between components 120 and 921 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it In the event of a fault apply the interpretation of DF974 Pedal potentiometer circuit gang 1 and DF975 Pedal potentiometer circuit gang 2 AFTER REPAIR Carry out a ro
155. rding to the conditions of use cold engine air conditioning requests electrical consumer use etc Air supply This is managed by a motorised throttle valve which is controlled by the injection computer The injection computer also performs the following tasks using the motorised throttle management of valve oscillations which can produce undesirable torque management of valve movement subject to mechanical faults when the valve reaches its mechanical boundaries management of acoustic faults by limiting throttle opening at a certain engine speed and when stopping the engine Torque management The torque structure is the system for managing engine torque It is necessary for some functions such as the electronic stability program ESP automatic transmission BVA or sequential gearbox BVR Each computer ESP sequential gearbox automatic transmission sends a request for torque via the multiplex network to the injection computer This arbitrates between the various torque requests and the driver s request made via the accelerator pedal or the cruise control speed limiter The result of this arbitration gives the torque setpoint The computer then calculates the throttle position setpoint the ignition advance and the wastegate setpoint if a turbocharged engine in order to provide the necessary torque Ignition management Management of ignition advance enables the combustion quality to be managed and therefore engin
156. repair repair the wiring otherwise replace it Check the cleanliness and condition of the flywheel see MR 388 or 451 Mechanical 10A Engine and cylinder block assembly Flywheel Removal Refitting If the fault is still present contact the Techline TDC Top Dead Centre Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF457 V42_V06_DF457 MR 453 X79 17B050 082 mif a 17B 68 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF532 ALTERNATOR CHARGE SIGNAL PRESENT 1 DEF Voltage too low OR 2 DEF Voltage too high STORED Conditions for applying the fault finding procedure to a stored fault The fault is present with the engine idling Special notes The OBD warning light is lit See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the alternator connector component code 103 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connection 2K between components 103 and 120 If the connection is faulty and t
157. repair the connector otherwise replace the wiring Check the insulation continuity and the absence of interference resistance on the following connections 3AJB between components 1076 and 120 3AJC between components 1076 and 120 3MP between components 1076 and 120 3MQ between components 1076 and 120 3MO between components 1076 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1074 V42_V06_DF1074 MR 453 X79 17B050 082 mif v1 17B 88 PETROL INJECTION 4 7 B Fault finding Interpretation of faults DF1355 MULTIPLEX TORQUE REGULATOR CONNECTION PRESENT 1 DEF Inconsistent signal OR 2 DEF Invalid multiplex signals generated by computer STORED NOTES None Perform fault finding on the electromagnetic torque management computer Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF1355 V42_V06_DF1355 MR 453 X79 17B050 082 mif MA 17B 89 V42
158. replace the catalytic converter see MR 388 or 451 Mechanical 19B Exhaust Catalytic converter Removal Refitting Check that all faults have been dealt with Do not clear the programming To check that the system has been repaired correctly there must be no further electrical faults programming has been carried out warm engine minimum 75 C running at idle speed with all electrical consumers drawing power for 15 minutes If the fault reappears continue the fault finding procedure AFTER REPAIR V42_V04_DF109 V42_V06_DF109 MR 453 X79 17B050 082 mif v1 17B 56 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF109 CONTINUED Check the presence and conformity of the fuel in the tank see Test 19 Checking the conformity of the fuel Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the condition of the injectors see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the cylinder compressions Deal with an
159. ring otherwise replace it If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST9 V42_V06_TEST9 MR 453 X79 17B050 180 mif 17B 183 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 10 TDC sensor check See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the fitting of the sensor connectors mountings etc see MR 388 or 451 Mechanical 17B Petrol injection Crankshaft position sensor Removal Refitting Switch on the ignition check the change of the engine rotation speed using parameter PRO55 Engine speed The value must be between 0 rpm and more than 120 rpm when the starter is operating With the engine running accelerate to obtain different engine rotation speeds and check that the engine speed correctly changes in relation to the accelerations If PRO55 varies the sensor is sound Check the cleanliness and condition of the TDC sensor component code 149 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the resistance of the TDC sensor between connections 3BL and 3BG on the injection computer connector side componen
160. s Technical Note for Logan Sandero Check the supply of the control circuit of the additional fuel supply pump relay with a test light by running command AC224 Additional petrol circuit pump relay Check the cleanliness and condition of the connector of the additional petrol pump relay component code 1639 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 3ACK between components 1639 and 120 3FB between components 1639 and 1047 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring Otherwise replace the wiring Check the supply of the power circuit of the additional fuel supply pump relay with a test light by running command AC224 Additional petrol circuit pump relay If the check is correct replace the pump component code 1639 see MR 388 Mechanical 19C Tank Additional fuel system petrol pump Removal Refitting If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry
161. s activated In the event of a fault apply the interpretation of DF047 Computer supply voltage Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_ET001 V42_V06_ET001 MR 453 X79 17B050 1 10 mif v1 17B 92 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses ENGINE ET038 STOPPED This status indicates that the engine ignition is on without the starter engaged STATUS DEFINITION STALLED This status indicates that the engine has stalled RUNNING This status indicates that the engine has started STARTING This status indicates that the engine is in starting phase Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET038 V42_V06_ET038 MR 453 X79 17B050 1 10 mif a 17B 93 V42 Injection Vdiag No 04 06 eden PETROL INJECTION 1 7 R Fault finding Interpretation of statuses GEAR ET041 REVERSE This status indicates the gear engaged DECLUTCHED This status indicates the gear engaged 1 This status indicates the gear engaged STATUS DEFINITION 2 This status indicates the gear engaged 3 This status indicates the gear engaged 4 This status indicates the gear en
162. s are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Follow the instructions to confirm repair AFTER REPAIR Deal with any other faults Clear the stored faults V42_V04_DF092 V42_V06_DF092 MR 453 X79 17B050 082 mif a 17B 48 V42 Injection Vdiag No 04 06 neden PETROL INJECTION 1 7 R Fault finding Interpretation of faults DF092 CONTINUED Special notes Level 1 fault warning light illuminated Deal with the stored fault Check the resistance of the upstream oxygen sensor The value must be between 7 Q lt X lt 10 Q and the sensor temperature must be X lt 40 C If the value is not correct replace the upstream oxygen sensor see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting Check that the programming of the TDC sensor is correct see Replacement of components section Run test SC007 Run OBD test O2 sensor and start the engine Only depress the brake pedal to authorise the starting of the engine At the end check the test results STATUS1 Run the test again with the engine coolant temperature X gt 90 C STATUS2 or STATUS3 Sensor OK STATUS4 Replace the upstream oxygen sensor see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fau
163. s vehicles are constructed MR 453 X79 17B050 TOC mif Renault s a s 2009 reference numbering system is forbidden without the prior written authority of V42 Injection Vdiag No 04 06 Varina PETROL INJECTION 1 7 R Fault finding Introduction 1 SCOPE OF THIS DOCUMENT This document presents the fault finding method applicable to all computers with the following specifications Vehicle s LOGAN SANDERO DUSTER Name of computer V42 Engine K7M714 K4M694 D4D760 K4M606 Program No 2A Function s concerned Petrol injection Vdiag No 04 06 Flex Fuel Injection 2 PREREQUISITES FOR FAULT FINDING Documentation type Fault finding procedures this manual Assisted fault finding integrated into the diagnostic tool Dialogys Wiring Diagrams Visu Sch ma Type of diagnostic tools CLIP Special tooling required Special tooling required Diagnostic tool 128 track computer bornier Mot 1711 Injector flow measuring kit 3 SAFETY INSTRUCTIONS Safety rules must be observed during any work on a component to prevent any material damage or personal injury Make sure the battery is properly charged to avoid damaging the computers if there is a low charge Use the appropriate tools 4 REMINDER To run diagnostics on the vehicle computers switch on the ignition using the key To switch off the after ignition feed switch off the ignition using the key V42_V04_PRELI V
164. se replace the wiring Run TEST 8 Accelerator pedal potentiometer check If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF974 V42_V06_DF974 MR 453 X79 17B050 082 mif vi 17B 77 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF975 PEDAL POTENTIOMETER CIRCUIT GANG 2 PRESENT 1 DEF Battery voltage too high OR 2 DEF Battery voltage too low STORED Special notes After this fault appears The OBD and level 1 warning lights are illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the accelerator pedal sensor gang 2 component code 921 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Run TEST 8 Accelerator pedal potentiometer check If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF9
165. shaft position sensor see MR 388 or 451 Mechanical 17B Petrol injection Crankshaft position sensor Removal Refitting Check the insulation and continuity of the following connections 3BG between components 149 and 120 3BL between components 149 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check that the 58 teeth of the flywheel target are not damaged or broken Check that the target is securely mounted on the flywheel see MR 388 or 451 Mechanical 10A Engine and cylinder block assembly Flywheel Removal Refitting check the tightening torque and that there is no angular play or movement in relation to the target shaft If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF120 V42_V06_DF120 MR 453 X79 17B050 082 mif vi 17B 58 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF342 MALFUNCTION INDICATOR LIGHT CIRCUIT PRESENT 1 DEF Voltage too low OR 2 DEF Voltage too high STORED Deal with the other faults first See the Wiring Diagrams Technical Note for Logan Sandero Duster Test t
166. ssary With the engine warm in the idle speed regulation phase look at parameter PR139 If the parameter goes to MAXIMUM stop there is not enough fuel or too much air in the mixture If the parameter goes to MINIMUM stop there is too much fuel or not enough air in the mixture Check the cleanliness and correct operation of petrol filter petrol pump fuel circuit tank air supply pipe air filter plugs Repair if necessary Check the compressions the valve clearance the ignition Repair if necessary AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR139 V42_V06_PR139 MR 453 X79 17B050 130 mif vi 17B 126 V42 Injection Vdiag No 04 06 EEN PETROL INJECTION 1 7 R Fault finding Interpretation of parameters PEDAL POTENTIOMETER GANG 1 VOLTAGE PARAMETER DEFINITION This parameter indicates the pedal potentiometer gang 1 voltage in volts Conformity check Engine stopped and ignition on or engine running and engine coolant temperature gt 80 C The value must be 0 72 V and varies according to the status of the pedal In the event of a fault apply the interpretation of fault DF974 Pedal potentiometer circuit gang 1 AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_PR147 V42_V06_PR147 MR 453 X79 17B050 130 mif MA 17B 127 V42 Injection Program No 2A PETRO
167. ster Special notes OBD warning light and level 2 fault warning light illuminated Check the supply of the fuel supply pump relay control circuit with a test light by running command AC015 Fuel pump relay Check the cleanliness and condition of the connector of the petrol pump relay component code 236 1047 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 3AC between components 236 1047 and 120 3NA between components 236 1047 and 833 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the supply of the power circuit at the fuel supply pump relay output with a test light by running command AC015 Fuel pump relay If the supply at the relay output is not correct replace the petrol pump relay component code 1047 see MR 388 or 451 Mechanical 87G Engine compartment connection unit Engine compartment connection unit List and location of components If the fault is still present contact the Techline Follow the instructions to confirm rep
168. switch Removal Refitting If the connector is faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the connector otherwise replace the wiring Check fuse F03 10 A and replace it if necessary Check the insulation continuity and the absence of interference resistance on the following connections AP1 between components 160 and 1016 5A between components 160 and 120 65A between components 160 and 120 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF631 V42_V06_DF631 MR 453 X79 17B050 082 mif MA 17B 71 V42 Injection Program No 2A PETROL INJECTION 1 7 B Vdiag No 04 06 Fault finding Interpretation of faults DF648 COMPUTER PRESENT OR STORED Special notes The OBD and Level 2 fault warning lights are illuminated Contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V4
169. t See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the connector of the vehicle speed sensor component code 250 and of the injection computer connector component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check for after ignition feed using a multimeter on connection 3FB of the vehicle speed sensor component code 250 Check the continuity and insulation of the following connections 3FB between components 250 and 1047 47F between components 120 and 250 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the correct operation of the injection relay component code 1047 see MR 388 or 451 Mechanical 87G Engine compartment connection unit Engine compartment connection unit List and location of components If the checks are correct and the fault is still present replace the vehicle speed sensor component code 250 If the fault is still present contact Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the dia
170. t code 120 see MR 388 or 451 Mechanical 17B Petrol injection Petrol injection computer Removal Refitting The resistance must be between 175 Q lt X lt 295 Q If the value is not correct replace the sensor see MR 388 or 451 Mechanical 17B Petrol injection Crankshaft position sensor Removal Refitting Check the insulation continuity and the absence of interference resistance on the following connections 3BL between components 120 and 149 3BG between components 120 and 149 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST10 V42_V06_TEST10 MR 453 X79 17B050 180 mif 17B 184 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 F B TEST 11 Pinking sensor check See the Wiring Diagrams Technical Note for Logan Sandero Duster Start the engine and let it idle Then check that PR427 Average pinking signal is 0 With the engine idling check that parameters PR469 Cylinder 1 pinking value PR471 Cylinder 2 pinking value PR473 Cylinder 3 pinking value PR475 Cylinder 4 pinking value are all 0 Check the cleanliness and condition of the pinking sensor connector com
171. t the earth is in order on connection MAM of component 675 If the connection or connections are faulty and if there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Deal with any faults Clear the faults from the computer memory AFTER REPAIR Switch off the ignition and carry out a road test followed by a test with the diagnostic tool V42_V04_ET405 V42_V06_ET405 MR 453 X79 17B050 1 10 mif a 17B 100 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of statuses ET405 CONTINUED Check the condition and fitting of the clutch pedal position sensor ACTIVE Remove the clutch pedal position sensor component code 675 see MR 388 Mechanical 37A Mechanical component controls Clutch pedal position sensor Removal Refitting or MR 451 Mechanical 37A Mechanical component controls Clutch pedal Removal Refitting check the insulation between connections MAM and 86D of component 675 with the switch in the rest position Repeat this operation with the switch pressed and check the continuity and the absence of interference resistance between the two connections If these 2 checks are not correct replace the clutch pedal position sensor component code 675 see MR 388 or 451 Mechanical 37A Mechanical component controls Clutch pedal position sensor Removal
172. tage varies correctly between 0 mV lt PR099 lt 1000 mV Check the connection and condition of the downstream oxygen sensor connector component code 242 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 3GL between components 242 and 120 3GJ between components 242 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check the resistance value of the downstream oxygen sensor component code 242 on the computer connector side component code 120 With the engine stopped for 10 minutes the resistance value should be between 7 Q and infinity If the resistance value is not correct replace the downstream oxygen sensor component code 242 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST18 V42_V06_TEST18 MR 453 X79 17B050 180 mif 17B 193 V42 Injection Vdiag No 04 06 Program No
173. talytic converter is located on the exhaust pipe downstream of the catalytic pre converter Fan unit relay The relay is located on the cooling radiator MR 453 X79 17B050 020 mif v1 17B 3 V42 Injection Vdiag No 04 06 ava edon PETROL INJECTION 1 7 B Fault finding Role of components Injection computer The injection computer receives information from various sensors and sends control signals to various actuators according to mappings that it has stored in the memory TDC sensor This sensor allows the computer to provide synchronisation as well as to Know the position Top Dead Centre for injection phasing Pinking sensor This sensor allows the computer to correct the ignition advance under high engine load to avoid damaging the engine Refrigerant pressure sensor The role of the sensor is to measure the refrigerant fluid pressure in the air conditioning circuit Injection coolant temperature sensor The engine coolant temperature sensor informs the computer about the engine coolant temperature Injection air temperature sensor The air temperature sensor provides the computer with the temperature of air taken in by the engine Oxygen sensors The oxygen sensors allow the catalytic converter to correctly perform engine emission control tasks Accelerator potentiometer The potentiometer allows the computer to take into account driver requests expressed using the accelerator pedal Clutch pedal switch This
174. tes correctly by running command AC251 Heating resistor 2 relay and check that there are no more faults on the relay If the check is not correct replace the additional heater relay component code 1068 see MR 388 or 451 Mechanical 61A Heating system Heating resistor relay Removal Refitting If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF993 V42_V06_DF993 MR 453 X79 17B050 082 mif MA 17B 80 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF994 ADDITIONAL HEATER 3 RELAY CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the additional heater 3 relay component code 1069 and the connections of the injection computer component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 38JW between components 1069 and 120 3FB betwee
175. the upstream oxygen sensor component code 887 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting Check that the TDC sensor programming is correct see the section on Replacement of components Run test SC007 Run OBD test O2 sensor and start the engine Only depress the brake pedal to authorise the starting of the engine At the end check the test results STATUS1 Run the test again with the engine coolant temperature X gt 90 C STATUS2 or STATUS3 Sensor OK STATUS4 Replace the upstream oxygen sensor see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting If the fault is still present contact the Techline TDC TOP DEAD CENTRE AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST17 V42_V06_TEST17 MR 453 X79 17B050 180 mif v1 17B 192 V42 Injection Vdiag No 04 06 Program No 2A PETROL INJECTION Fault finding Tests 1 T B TEST 18 Downstream O2 sensor check See the Wiring Diagrams Technical Note for Logan Sandero Duster Visually check the position and mounting of the downstream oxygen sensor component code 242 see MR 388 or 451 Mechanical 17B Petrol injection Oxygen sensors Removal Refitting With the engine warm PR064 Coolant temperature gt 70 C depress the accelerator pedal for 3 minutes perform several accelerations and check that PR099 Downstream oxygen sensor vol
176. tic tool V42_V04_DF059 V42_V06_DF059 MR 453 X79 17B050 081 mif MA 17B 30 V42 Injection Niacin PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF059 CONTINUED Check the ignition coil circuit see MR 388 Mechanical 17A Ignition Ignition Specifications Check the fuel supply circuit see MR 388 or 451 Mechanical 13A Fuel supply Fuel circuit Operating diagram Check the fuel supply pump circuit Check the condition of the cylinder 1 injector see MR 388 Mechanical 13A Fuel supply Injector rail Injectors Removal Refitting or MR 451 Mechanical 17B Petrol injection Injector rail Injectors Removal Refitting Check the compression of cylinder 1 Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 081 mif MA 17B 31 V42 Injection aedon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF060 MISFIRING ON CYLINDER 2 PRESENT 1 DEF Polluting misfiring OR 2 DEF Destructive misfiring STORED Priority when dealing with a number of faults DF109 Low fuel level misfire Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below Conditions for applying the f
177. tion and condition of the battery component code 107 and its connections If the connector is faulty and there is a repair method see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Start the engine and check the battery voltage using PRO71 Computer supply voltage is X 9V Stop the engine and check the vehicle charging circuit see MR 388 Mechanical 16A Starting Charging Charging circuit Check If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF047 V42_V06_DF047 MR 453 X79 17B050 081 mif a 17B 28 V42 Injection edon PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF050 BRAKE SWITCH CIRCUIT PRESENT 1 DEF Inconsistent signal OR STORED Conditions for applying the fault finding procedure to a stored fault The fault is present after the ignition has been switched on and the brake pedal has been depressed The fault appears after a fault on one of the two brake switch contacts See the Wiring Diagrams Technical Note for Logan Sandero Duster With the brake pedal released check ET039 Brake pedal and ET799 Brake wire contact ET039 must be Released and ET799 Inactive Check the fitting
178. ts 321 and 700 49B between components 188 and 321 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Run command AC038 and use the test light to check for the presence of supply at the relay output If the supply is absent replace the low speed fan assembly relay component code 700 Run command AC039 and use the test light to check for the control signal of component 120 on connection 3JP of component 336 Check the insulation continuity and absence of interference resistance on the following connection 49B between components 336 and 188 3JP between components 336 and 120 If the connection is faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Run command AC039 and use the test light to check for the presence of supply at the relay output If the supply is absent replace the high speed fan assembly relay component code 336 If the fault is still present contact the Techline AFTER REPAIR Carry out a road test then check with the diagnostic tool V42_V04_TEST16 V42_V06_TEST16 MR 453 X79 17B050 180 mif 17B 191 V42 Injection hedar PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Tests TEST 17 Upstream O2 sensor check Se
179. valve using a test light by running command AC217 Additional fuel circuit solenoid valve Check the internal resistance of the solenoid valve component code 1640 on the computer connector its value must be between 24Q lt X lt 30Q If the resistance is incorrect replace the solenoid valve If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF894 V42_V06_DF894 MR 453 X79 17B050 082 mif vi 17B 76 V42 Injection eden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF974 PEDAL POTENTIOMETER CIRCUIT GANG 1 PRESENT 1 DEF Battery voltage too high OR 2 DEF Battery voltage too low STORED Fault priorities Deal with the following fault as a priority DF011 Sensor voltage supply no 1 Special notes After this fault appears The OBD and level 1 warning lights are illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the accelerator pedal sensor gang 1 component code 921 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwi
180. y Removal Refitting If the fault is still present contact the Techline Deal with any faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool V42_V04_DF992 V42_V06_DF992 MR 453 X79 17B050 082 mif vi 17B 79 V42 Injection neden PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF993 ADDITIONAL HEATER 2 RELAY CIRCUIT PRESENT CC 0 Short circuit to earth OR CC 1 Short circuit to 12 V STORED CO Open circuit See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the cleanliness and condition of the additional heater 2 relay component code 1068 and the connections of the injection computer component code 120 If the connector or connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector s otherwise replace the wiring Check the insulation continuity and absence of interference resistance on the following connection 38JV between components 1068 and 120 3FB between components 1068 and 1047 If the connection or connections are faulty and there is a repair procedure see Technical Note 6015A Electrical wiring repair Wiring Precautions for repair repair the wiring otherwise replace it Check that the additional heater relay opera
181. y faults displayed by the diagnostic tool AFTER REPAIR Clear the computer fault memory Carry out a road test followed by another check with the diagnostic tool MR 453 X79 17B050 082 mif vi 17B 57 V42 Injection ECEN PETROL INJECTION 1 7 R Vdiag No 04 06 Fault finding Interpretation of faults DF120 ENGINE SPEED SENSOR SIGNAL PRESENT 1 DEF Inconsistent signal OR 3 DEF Interference STORED 4 DEF Incorrect number of teeth Conditions for applying the fault finding procedure to a stored fault The fault is present after starting the engine and under the following conditions engine running at idling speed Special note OBD warning light and level 1 fault warning light illuminated See the Wiring Diagrams Technical Note for Logan Sandero Duster Check the connection and condition of the connector of the crankshaft position sensor component code 149 and of the injection computer connector component code 120 If the connectors are faulty and if there is a repair procedure see Technical Note 6015A Repairing electrical wiring Wiring Precautions for repair repair the connector otherwise replace the wiring Measure the resistance of the crankshaft position sensor component code 149 between connections 3BL and 3BG on the injection computer connector component code 120 If the resistance of the crankshaft position sensor is not between 175 Q lt X lt 295 Q between 0 C and 40 C replace the crank

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