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AUS Ford Vehicle Communication Software - Snap

1. Follow the instructions on the screen The SCANNER displays the following message for a few seconds as the ABS controller performs the system self test SELF TEST INITIATED WAIT FOR CODES IF NO RESPONSE IN 60 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B The message SELF TEST INITIATED WAIT FOR CODES means that the SCANNER has attempted to start the test It does not mean that the vehicle has responded If the message stays on the screen for more than 2 to 3 minutes the test probably did not start Refer to Appendix B to diagnose the cause of a vehicle self test failure When the ABS controller finishes the test the display will change and be similar to this SERVICE CODES ON DEMAND SELF TEST CODES FIX FIRST C1210 OPEN SHORT RF DUMP VALVE SOL C1096 HYDRAULIC PUMP MOTOR OPEN If codes are not present the SCANNER displays P0000 NO FAULTS PRESENT The top line of the display REVIEW CODES remains fixed You must press the thumbpad up to view additional lines of the display on lines 2 3 and 4 When you reach the end of the list the last line will say END OF LIST Press N to return to the SERVICE CODE MENU from the KOEO self test NOTE If there is a Memory Code present EF vehicles will not perform a KOEO test 67 ABS Service
2. ACCE ERATE PR PRESS Y B F FORE AND RUN AT I ESS Y TO CONTIN STARTING DLE Pie ENGIN UE BE D py EST O NOT OR If you performed another test before this test the SCANNER may display the following message if you did not turn the ignition key off WARNING SELF TEST OUTPUT IS ENERGIZED IF YOU HAVE RUN ANY SELF TEST TURN KEY OFF WAIT IF NO TEST HAS BEEN RUN PRESS Y TO CONTINUE This means that the self test output STO circuit to the ECU is still energized from a previous test For some vehicles you can ignore this message and press Y to enter the engine running test immediately If you are uncertain about how the vehicle will respond turn the key off wait 10 seconds and restart the engine before entering the test displays TEST INITI ATED WAIT IE NO R ESPON E SE IN 30 S RE F ERE NCE MAN UAL APPI ECONDS ENDIX B SEE Press Y to continue As the ECU begins the test the SCANNER FORD 47 Functional Tests or or The ECU actually repeats the engine running self test During this period the SCANNER displays the cylinder identification as well as messages instructing you to press the brake pedal turn the steering wheel or snap the throttl
3. ABS ABS Connection VEHICLE CONNECTOR Bendix ABS EBII and ED 2 lt 9 a a O m Figure 2 13 Example of Falcon ED VEHICLE CONNECTOR FORD 5AU Bosch ABS EF and EL 6AU FORD Figure 2 14 Example Falcon EF Refer to SCANNER for connector locations 21 SCANNER Connection ABS ABS Connection 2 1 34 5 5 a BS 5 o 9 10 11 12 13 14 15 16 E B E E E 5 SS amp VEHICLE CONNECTOR DL 16 Use key as directed by SCANNER Figure 2 15 Example of Falcon AU Refer to SCANNER for connector locations 22 PAGE INTENTIONALLY LEFT BLANK 23 Part 2 Testing Ford Engine Control Systems Contents Introduction Codes Only and Live Data Systems cee ceeceeeceeeeeeeeeeeesaeeaeeeeeenneeaas 25 OBD II and the 16 pin CONNECTION oo ee cece eee eeee cee eeee eter eeeaeeaeeeeeeeeeaes 25 Main Menu Enginne cecccceceeeeceeeeeeee cence eeseeaeeeeaeeeseaaeeeneaaeeeneas 26 Ford Service Codes enanas naunan daana aaia 26 Service Code MENU isis n aces a cena eiei ia 27 Ford Troubleshooting SoqU nCE sssri urientata 28 IGNitION Koy Cyclo Sissi raa a aae EErEE EE 29 3 Digit Service COdES eeeeeeececeeeeeeeseceeeceeetaeesaeseaeeeeetaeeeaaeeaaeeeeeeneeaas 30 5 Digit Diagnostic Trouble Codes DTC S ececceeseerteeeetteeteeeeeeneenes 30 Slow Codes and Fast Cod S 2 iiciviisdcdinciierceinnicientncetaiaiea 31 Code ClOAN
4. IDLE SPEED ADJUSTMENT START ENGINE AND RUN AT IDLE DO NOT ACCELERATE PRESS Y TO CONTINUE OR PRESS Y BEFORE STARTING ENGINE Press Y and the SCANNER displays TEST INITIATED WAIT IF NO RESPONSE IN 30 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B The SCANNER starts the engine running test and waits for a signal from the system indicating that the engine running self test is complete During this waiting period the SCANNER displays the cylinder identification as well as messages instructing you to press the brake pedal turn the steering wheel or snap the throttle These actions are not necessary to continue however doing them will speed the self test sequence When the engine running test completes the SCANNER sends a start idle test signal to the EEC computer and displays ENGINE RUNNING TEST COMPLETE READY FOR IDLE SPEED TEST IF NO RESPONSE IN 15 SECONDS IDLE TEST MAY NOT BE AVAILABLE IN THIS EEC SEE FORD REFERENCE MANUAL When the idle speed test signal is received the SCANNER displays TURN THROTTLE STOP SCREW TO ADJUST RPM PRESS N WHEN DONE AND RPM IS IN SPEC CURRENT CONDITION IS x IDLE RPM ER 50 10 Functional Tests In mo
5. MESSAGE FAULT Indicates a faulty message has been received by the BEM KEY RECIEVER FAULT Indicates the key code receiver may be faulty Actuator Tests Not applicable to Ethos Actuator tests are available for the AUI AUII amp AUIII BEM Select the tests from the ACTUATOR TEST menu and follow the on screen instructions Some tests may require Y to be pressed twice to instigate the test When exiting the test the test will cease if it has not been stopped already Note When performing the BEM Functional Tests on AU Models you may need to cycle the ignition between tests 86 Falcon Series Security Systems Falcon Series Security Systems Including Key Coding Information and Procedures Not applicable to Ethos Introduction Ford Falcon Fairmont and Fairlane LTD vehicles use two types of security systems as follows 1 SmartLock system used on Falcon Fairmont EBIl Fairlane NC amp LTD DC Series Falcon Fairmont ED Series Falcon Fairmont EF Fairlane NF amp LTD DF Series Falcon Fairmont EL Fairlane NL amp LTD DL Series Falcon Fairmont Fairlane AU series 1 from September 1998 to May 1999 These systems do not require the use of a scan tool to code keys or link the PCM Powertrain Control Module to the SmartLock module or BEM Body Electronics Module 20958 oO This manual provides information on procedures used when diagnosing and also replacing SmartLock components The keys
6. The COMPUTED TIMING test lets you check ignition timing with the engine running at a controlled idle speed It also verifies the ability of the PCM to advance and retard timing For some vehicles the PCM provides a fixed advance of 20 above the base timing specification in this test mode Before entering this test connect a timing light or a magnetic timing meter to the engine When you select COMPUTED TIMING from the FUNCTIONAL TESTS menu the SCANNER displays REFER TO REFERENCE MANUAL PART 3 FOR SPECIFIC COMPUTED TIMING PROCEDURES AND TIMING SPECIFICATIONS PRESS N TO EXIT If you enter this test while the engine is running or if you do not turn off the ignition before entering the test the SCANNER displays WARNING SELF TEST OUTPUT IS ENERGIZED IF YOU HAVE RUN ANY SELF TEST TURN KEY OFF WAIT IF NO TEST HAS BEEN RUN PRESS Y TO CONTINUE Codes only vehicles Except Falcon EF EL XG and XH see below 1 Ifa self test has been run or you are unsure stop the engine for at least 10 seconds and then restart it allow the idle speed to settle 2 Be sure the engine is fully warm and allow it to run at normal idle speed with all accessories switched off eg air conditioning rear demister etc 42 Functional Tests Exit the Functional Tests Menu and select the KOER test Press Y to initiate the test Once
7. EGO or O2 sensor is fully warm press Y to continue The SCANNER will display ENGINE RUNNING SELF TEST START ENGINE AND RUN AT IDLE DO NOT ACCELERATE PRESS Y TO CONTINUE OR PRESS Y BEFORE STARTING ENGINE If you performed the engine off test before the engine running test the SCANNER will display the following message if you did not turn the ignition key off WARNING SELF TEST OUTPUT IS ENERGIZED IF YOU HAVE RUN ANY SELF TEST TURN KEY OFF WAIT IF NO TEST HAS BEEN RUN PRESS Y TO CONTINUE This message means that the self test output STO circuit to the PCM is still energized from a previous test For some vehicles you can ignore this message and press Y to enter the engine running test immediately If you are uncertain about how the vehicle will respond turn the key off wait 10 seconds and restart the engine before entering the test When the vehicle PCM begins the test the SCANNER will display SELF TEST INITIATED WAIT FOR CODES IF NO RESPONSE IN 60 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B 35 Service Code Tests Test Duration The entire engine running test usually takes approximately 1 to 3 minutes if you are reading fast codes The time varies depending on the particular engine system and the n
8. When you press Y from the SERVICE CODE MENU the SCANNER displays CLEAR MEMORY CODES PRESS Y THEN TURN KEY ON DO NOT START THE ENGINE When you press Y the display will change to SELF TEST INITIATED WAIT FOR CODE CLEARING This display remains on the screen for 40 to 60 seconds followed by CODES CLEARED PRESS N TO EXIT The SCANNER actually repeats the KOEO test and then interrupts the self test input line to clear the PCM memory If the CODES CLEARED message does not appear after about 1 minute refer to Appendix B to diagnose a vehicle self test failure Press N to return to the SERVICE CODES MENU Ford service procedures state that you should clear all codes after making repairs and then repeat the self test to verify the repair Be sure however to note any continuous codes displayed during the self test or saved in SCANNER memory If codes are cleared and a problem does not reoccur as an on demand code when a self test is repeated the PCM will not transmit the code Repeating a self test will erase the code list from a previous test in SCANNER memory including continuous memory codes and replace it with a new list Remember that only soft continuous memory codes can be cleared lf a code reappears when you clear codes and repeat a test it is a hard on demand code that must be serviced 32 Service Code Tests Key On Engine Off
9. 1 up to 5 1999 incorporating SmartLock 85 AU series 1 6 1999 on AUII and AUIII incorporating SmartShield sssrini niassa 86 Falcon Series Security Systems Introduction ccsseeceeeeeeeeeeees 87 Important to read this Introduction SmartLock System Procedures for EBII NC DC Series ED Series EF NF DF Series EL NL DL Series Diagnosing Smartlock eecceceeeeeceeeeeeeeeeeeeeeeeeseeeeseneeeeaeee Replacement Procedures AU Series 1 up to 6 1999 Diagnosing SmartLlock ecceeeeeeeee eset eeeeeeeeeeseeeeseneeeeaeee 91 Replacement Procedures ccccceccecesesceeeseeeeeseeeeeeseeeeeesees 91 SmartShield System Procedures for AU series 1 after 6 99 AUII AUIII BA BAII Diagnosing SmartShield ccecceceeeeeee cess eeeeeeeeeeseneeteaeee 92 SmartShield Key Coding amp Replacement Procedures Overview ccccecccecceeececeeeeeecseeeeeseeeeesseeeeeseeeaes 92 SmartShield Coding New or Replacement Keys with Scan TOO sssini anai 92 SmartShield Adding Another Key without Scan Tool 93 SmartShield Parameter Reset Linking the BEM to the PCM AU amp BA Series Parameter Reset ccseeeeeeeeeeeteeees 93 SmartShield Coding New or Replacement keys to a vehicle using VCI SOLUS MODIS or SOLUS PRO 00ee 94 Coding a Key ON BEM sacs isecasas keri meine terede aeiio 94 SmartShield Parameter Reset Linking the BEM to the PCM 95 Parameter
10. 90 SmartLock SmartLock System Procedures for AU Series 1 to June 1999 uses BEM For vehicles after June 1999 see SmartShield procedures Diagnosing SmartLock for AU Diagnosis of the SmartLock system is incorporated with BEM Body Electronics Module diagnosis See BEM section for further information SmartLock Replacement Procedures for AU If the BEM or Electronic Ignition Lock Assembly has been replaced these codes will need to downloaded into the SmartLock module BEM for the vehicle to be started and operated This is done using the following procedure SmartLock Learning Procedure For AU series 1 1 Ensure the vehicle battery is fully charged as the ignition must be left ON for 61 minutes during this procedure 2 Turn off all of the vehicle accessories 3 Ensure the SmartLock system is free from errors Use the Scanner SOLUS MODIS to check the BEM data list Diagnostic PID s See previous information on BEM Diagnostic PID s 4 Turn the ignition to the ON or RUN position and leave the ignition ON for 61 minutes 5 After 61 minutes the Electronic Ignition Lock Assembly will download the codes to the BEM The door locks will cycle twice to indicate a successful download Turn the ignition OFF for at least 30 seconds Start the vehicle to ensure correct operation 91 SmartShield SmartShield System Procedures for AU series 1 after June 1999 AU series 2 amp 3 BA series 1 amp 2
11. KOEO Self Test When you enter the KEY ON ENGINE OFF TEST on a codes only vehicle the SCANNER displays KEY ON ENGINE OFF SELF TEST PRESS Y THEN TURN KEY ON DO NOT START THE ENGINE When you enter the KEY ON ENGINE OFF TEST on a codes and data vehicle the SCANNER displays KEY ON ENGINE OFF SELF TEST TURN KEY ON DO NOT START ENGINE WITH KEY ON PRESS Y TO CONTINUE Follow the instructions on the screen The SCANNER displays the following message for a few seconds as the PCM performs the system self test SELF TEST INITIATED WAIT FOR CODES IF NO RESPONSE IN 60 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B The entire KOEO test should take 45 to 60 seconds if you are reading fast codes It may take more than a minute if you are reading slow codes depending on the number of codes present The message SELF TEST INITIATED WAIT FOR CODES means that the SCANNER has attempted to start the test It does not mean that the vehicle has responded If the message stays on the screen for more than 2 to 3 minutes the test probably did not start Refer to Appendix B to diagnose the cause of a vehicle self test failure Caution Do not press N to exit from the KOEO test until the SCANNER receives the last soft code pulse Wait at least 5 to 10 seconds after the last LED
12. MENU options will vary depending on the vehicle s onboard computer A typical MAIN MENU appears like this MAIN MENU FORD PRESS N FOR HELP gt CODE FUNCTIONS CUSTOM SETUP FUNCTIONAL TESTS The SCANNER presents menu selections only for the specific vehicle being tested Refer to the Scanner Plug in User s Manual for more information on types of menus Move the cursor to the desired operation using the thumbpad and then press Y The code functions and code gathering are the same for ENGINE AUTOTRANS and ABS 57 Code Functions Menu Using the CODE FUNCTIONS Menu The main function available with MECS systems is CODE FUNCTIONS Atypical CODE FUNCTIONS menu appears like this AUTO CODE READ gt MANUAL CODE ENTRY HOW TO GET CODES CLEAR CODES PRINT CODES NOTE MECS SYSTEMS DO NOT TRANSMIT ANY CODES IF THERE ARE NO CODES PRESENT TO TEST THAT THE DIAGNOSTIC SYSTEM IS FUNCTIONING REMOVE THE CONNECTOR OF A SENSOR EG THROTTLE POSITION AND WAIT FOR THE CODE TO BE TRANSMITTED Also some late MECS vehicles have 4 digit codes that can take several minutes for the vehicle to transmit MECS Systems Functional Tests Engine only Not applicable to Ethos The FUNCTIONAL TESTS selection is available for some MECS system vehicles If this option is available for the vehicle you are testing FUNCTIONAL TESTS will be displayed on the MAIN MENU When you sele
13. REPEAT KOER FIX HARD SELF TEST UNTIL CODES NO HARD CODES ARE PRESENT GENERATES ON DEMAND HARD CODES KOER SELF TEST REPEAT KOEO a SELF TEST AND FIX amp CLEAR CODES DRIVE VEHICLE AND RUN KOEO MEMORY CODES CHECK FOR SELF TEST UNTIL NO MEMORY CODES ARE PRESENT MEMORY CODES Figure 3 1 Recommended Ford codes only troubleshooting sequence REPEAT KOEO KOEO beset FIX HARD SELF TEST UNTIL KOER SELF TEST CODES NO HARD CODES SELF TEST HARD CODES ARE PRESENT REPEAT KOER CLEAR DRIVE VEHICLE GENERATES FIX HARD SELF TEST UNTIL MEMORY TOSET ON DEMAND CODES NO HARD CODES HARD CODES CODES MEMORY CODES ARE PRESENT CONTINUE TO CLEAR CODES DRIVE VEHICLE AND CHECK FOR MEMORY CODES UNTIL NO MEMORY CODES ARE PRESENT Figure 3 2 Recommended Ford codes and data troubleshooting sequence 29 Service Codes 3 Digit Service Codes Codes only systems Many 1991 and later vehicles transmit 3 digit service codes The SCANNER receives and displays these 3 digit codes similarly to comparable 2 digit codes Self test procedures are basically the same for vehicles that transmit either 2 digit or 3 digit codes 5 Digit Diagnostic Trouble Codes DTC s Codes and data sytems Diagnostic trouble codes DTC s are displayed in a 5 digit alpha numeric format The first character a letter defines the system where a code was se
14. Reset Procedure for AU amp BA Series vehicles 95 Body Electronics Module BEM The BEM Body Electronics Module controls various functions in the vehicle including the security system electric windows wipers automatic headlamps on some models interior lights and a battery saver feature The Scanner is able to read and clear codes and display data from the BEM The BEM can be part of these vehicle s CAN network which links modules together to share information 84 BEM AU amp BA Series Body Electronics Module BEM AU amp BA Series AU series 1 from September 1998 to May 1999 incorporating SmartLock The BEM fitted to these early models incorporated the SmartLock security system The BEM shows the fault codes for the SmartLock system as part of the data list On the data list they are called Diagnostic PID s PID is short for Parameter IDentification If the PID indicates YES then there is a code set for that PID The code can be cleared by using the CLEAR CODES option on the data list EXIT MENU Diagnostic PID Code Definitions PID Description BEM DISCONNECTED Indicates open circuit between BEM and electronic ignition lock assembly NOISE ERRORS Indicates a correct signal was not properly received by the BEM from the electronic ignition lock assembly NOT PROGRAMMED Indicates the BEM and electronic ignition lock assembly are not programmed WRONG DATA Indicates wrong data
15. battery as the vehicle s ignition must be left on uninterrupted for 10 minutes during this procedure Refer to Key Code Instructions in the Operator s CD or in paper form in every kit for detailed procedures on Key Coding and Parameter Reset linking 95 Appendix B Vehicle Does Not Communicate Contents Common Symptom INdeX ceceeeeceeeeeeeee ee eeeeeeeeeeeeseeeeeeeeeseeeeeeeeeesneeees 96 Mazda Electronic Control System MECS ccscccccssseeeeeeeeeeeeeeeees 97 Checklist Check These Points First cc ccccssseeceeeeeeceeeeesseeees 97 Isolate the Problem to the Vehicle or the SCANNER s seeceee 98 Starting a KOEO Test Ignition Key Position cssssseeeseseee 100 Starting a KOER leStivics sssscccssccscccececcsseetesnesececevaevectecseessasctedeerseeencie 100 Engine Will Not Start or Starts and Runs Poorly Does Not Perform KOEO Test seccceseseeeeeeseeeeeeeeeseseeneeenneeeee 101 Engine Runs But Will Not Perform One or More RT TES S ae eee 102 Testing the Self Test COMMECCHOL cccsceecceeeestteeeeeesseeeeeeeeeenteeeeeees 102 Open Ground oi vscceiecccccessctce ces ceete se recd cs scees reseeneeteewedddseeesseeetuccassntinss ee 104 Vehicle Will Not Transmit Data ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 105 Common Symptoms With NO COMMUNICATION ccccssseeees 105 Checking the Data Link Connectors cseecceeeeeeeeteeeeeete
16. before any memory codes Some Ford vehicles will not perform a KOER test if any KOEO hard codes are present and uncorrected 27 Service Codes CODE SPEED Available on codes only systems only this selection allows you to choose the desired code reading speed The CODE SPEED selection also lets you choose automatic or manual clearing of continuous memory codes MEMORY CODES Available on codes and data systems only this selection displays continuous memory codes of intermittent faults from PCM memory Memory codes should be serviced last after any other hard codes For codes only systems memory codes are gathered at the end of the KOEO self test CLEAR CODES This selection allows you to manually clear continuous memory codes of intermittent faults from PCM memory On codes only systems you can also clear memory codes automatically at the end of the KOEO self test See CODE SPEED above Ford Troubleshooting Sequence Ford test procedures are very specific about the order in which self tests should be performed and codes should be diagnosed and serviced Figure 3 1 gives you a flowchart of the recommended sequence for codes only systems and figure 3 2 gives you the sequence for codes and data systems Troubleshoot Ford codes in the order in which they are listed by the SCANNER After fixing a problem repeat the self tests to be sure the code does not reappear Some codes may be present as both hard and soft codes Fixing
17. codes provide more specific information such as low or high voltage slow response or an out of range signal For example the DTC P1352 indicates a powertrain P Ford defined code 1 and an ignition malfunction or engine misfire 3 The full Ford definition is Ignition coil A primary circuit malfunction 30 Service Codes Slow Codes and Fast Codes Codes only systems Most codes only systems transmit both slow codes and fast codes and the SCANNER can read either The only difference between the slow and fast codes is the transmission speed from the system PCM Typically fast code transmission provides the quickest accurate way to perform the service code tests A few vehicles may not transmit fast codes reliably however On others signal interference may cause the SCANNER to receive invalid service codes Use the CODE SPEED selection on the SERVICE CODE MENU to choose the desired code reading speed The CODE SPEED selection also lets you choose automatic or manual clearing of continuous memory codes Move the cursor to CODE SPEED and press Y The SCANNER displays SELECT CODESPEED N TO EXIT gt FAST CODES W AUTOMATIC CODE CLEARING FAST CODES NO AUTOMATIC CODE CLEARING SLOW CODES NO AUTOMATIC CODE CLEARING The cursor arrow shows the current code speed selection To change it move the cursor to the new selection and press Y T
18. disconnected SCANNER memory may be disrupted Erase and reenter vehicle identification if this occurs Common Symptoms With NO COMMUNICATION The following sections list some common symptoms that often accompany a NO COMMUNICATION message References to other sections in this appendix are also listed You may need a wiring diagram for the specific vehicle and Ford troubleshooting procedures for some of the following checks When testing live data cars with the 16 pin connector make sure the S7 Personality Key is installed in the DL 16 adapter or S2 key for Mondeo HA HB 105 Appendix B Vehicle Does Not Communicate Engine Will Not Start and PCM Will Not Communicate With Ignition On If the engine does not start and the PCM will not communicate with the ignition on make these basic tests Battery Check the battery state of charge and cranking capacity The MODIS is self powered therefore the SCANNER may appear to operate normally even if the battery does not have enough power to crank the engine or operate the vehicle computer PCM supply voltage Check a wiring diagram for the location of the PCM fuses or fusible links and test for an open circuit PCM ground Use a wiring diagram to identify the location of the ground connection An open ground can keep a fuel injected engine from starting A high resistance or dirty ground can cause overall poor operation An open ground or battery voltage B circuit
19. fast code format and slow code format The fast code format can be unreliable on these vehicles Test using slow codes if you are unsure about codes that are output by the vehicle The KOEO test gathers Hard codes and Memory codes from the ECU Memory codes can be cleared by using the Clear Codes option on the menu or by selecting the FAST CODES WITH AUTOMATIC CLEAR option in the CODE SPEED selection The Auto Trans ECU will output codes in this order the ECU ID Hard Codes then Memory Codes All other Ford EEC type systems with Automatic Transmissions use a combined Engine amp AutoTrans PCM so Engine and Auto Trans tests are located together under the ENGINE AUTOTRANS selection on the SCANNER 41 Functional Tests Functional Tests Codes only systems Not applicable to Ethos The FUNCTIONAL TESTS mode For code only systems lets you perform engine operating functional tests programmed into the powertrain control module PCM of the vehicle The ignition key should be OFF when you select FUNCTIONAL TESTS from the MAIN MENU When you select FUNCTIONAL TESTS from the MAIN MENU the SCANNER displays another menu similar to this SCROLL TO SELECT TEST gt COMPUTED TIMING WIGGLE ENGINE OFF OUTPUT STATE CHECK WIGGLE RUNNING IDLE SPEED ADJUST Move the cursor using the thumbpad to the desired test and press Y to enter the selection Computed Timing
20. flash before pressing N to exit Pressing N sooner will clear codes from PCM memory and may result in failure to receive all soft memory codes When the PCM finishes the test the display will change and be similar to this REVIEW FAST CODES KEY ON ENGINE OFF CODES FIX FIRST 11 SYSTEM PASS CONTINUOUS MEMORY CODES FIX LAST 33 Service Code Tests The SCANNER displays hard on demand codes first followed by continuous memory codes This is the order in which they must be fixed If codes are not present in either group the SCANNER displays 11 SYSTEM PASS If codes are present the SCANNER displays them by number and description similar to this 33 EGR VALVE NOT OPENING 71 IDLE TRACKING SW STUCK OR CKT PROBLEM 95 FUEL PUMP CKT OPEN ECA TO GROUND The top line of the display REVIEW CODES remains fixed You must scroll the thumbwheel to view additional lines of the display on lines 2 3 and 4 When you reach the end of the list the last line will say END OF LIST Press N to return to the SERVICE CODE MENU from the KOEO self test Some Ford systems built since 1988 require that hard on demand codes found during the key on engine off test be corrected before you can do the engine running self test Reading Slow Codes If you choose to read slow codes during the KOEO test it will take slightly longer to receive all cod
21. return to the FUNCTIONAL TEST MENU Press Y and the SCANNER displays TEST ANY SW NEUTRAL CLUTCH INHIBITOR IDLE HEADLAMP BRAKE LAMP BLOWER A C REAR DEFROSTER WATER THERMO SWITCH STATE HIGH Not all switches displayed apply to every vehicle Refer to service procedures and specifications for availability of specific vehicle switch tests 59 Functional Tests As you test each switch the SWITCH STATE parameter should alternately display HIGH or LOW each time a switch status changes Also screen LED 4 turns on when this parameter displays LOW and off when HIGH See the table below for individual switch test instructions Press N to return to the FUNCTIONAL TESTS MENU SWITCH Neutral Clutch Inhibitor Idle Headlamp Brake Lamp Blower AC Rear Defroster Water Thermo TEST INSTRUCTIONS Make sure the engine is off With the transmission in gear the SWITCH STATE parameter will alternate HIGH LOW as the clutch is engaged and disengaged Return the transmission to neutral after the test A T only Make sure the engine is off The SWITCH STATE parameter will alternate HIGH LOW as the transmission is placed in gear and returned to neutral The SWITCH STATE parameter will alternate HIGH LOW as the gas pedal is pressed and released The parameter will alternate HIGH LOW as the headlamps are turned on and off Turn off the headlamps after the
22. the N light to confirm that the green strategy has been activated 54 PAGE INTENTIONALLY LEFT BLANK 55 Part 3 Ford vehicles with Mazda Electronic Control Systems MECS Engine Automatic Transmission and ABS tests Contents Main Menu Selections 00 0000 cece cc ceccccssseseeeeeeceeseseeeseseeeauaaeeeeeess 57 Code Functions M nu ccsccccsssssecssseeecssesenneesennaueueeaeeuensaueansaneenenees 58 Functional Tests iciiccciccc sccckecheivwiacewtiwiicais wetidiasveastucivesseundadauaieavenwivens 58 Oxygen Sensor TeStisciinn dn ne tidd Monin EE AE 59 SWIECIA Te Sternn a nuns atgeautad aval snielted upasamaubierbor hack 59 Base Timing Check c0cienet tenant cae neeei trench Meernaede anette 60 COdES ANG Data v ir eaen ea a eda sunvanwdesevaddadinguanaaiunuatwasuse 61 56 Main Menu Enter the vehicle details as already described in Part 1 of this Reference Manual After the vehicle ID has been entered the SCANNER will display a screen similar to this SELECT SYSTEM gt ENGINE ANTI LOCK BRAKES TRANSMISSION When a system is selected the SCANNER displays the Main Menu selection Each of the systems are tested the same way NOTE MECS SYSTEMS DO NOT TRANSMIT ANY CODES IF THERE ARE NO CODES PRESENT TO TEST THAT THE DIAGNOSTIC SYSTEM IS FUNCTIONING REMOVE THE CONNECTOR OF A SENSOR EG THROTTLE POSITION AND WAIT FOR THE CODE TO BE TRANSMITTED MAIN MENU Selections The MAIN
23. the model and year A typical AIRBAG MAIN MENU for a codes and data Ford vehicle appears like this MAIN MENU AIRBAG OTHER SYSTEMS gt SERVICE CODES DATA NO CODES CUSTOM SETUP The Ford AIRBAG MAIN MENU lets you select the following general functions e Service Codes selections let you perform a key on engine off KOEO self test retrieve memory codes and clear codes e Data No Codes lets you monitor various airbag sensor switch and actuator inputs and outputs e Custom Setup lets you set up your SCANNER for your specific needs e Other Systems lets you exit the MAIN MENU and select a different system test Refer to Part 2 for descriptions of how to use these functions DATA NO CODES Test Selection The DATA NO CODES test selection is available on all Codes and Data vehicles This selection operates similarly to DATA NO CODES for Ford engine testing Here the SCANNER displays airbag system data parameters available on the airbag control module datastream Once the SCANNER establishes communication with the airbag controller the SCANNER displays an airbag data list FORD AIRBAG FACTORY PID IS DISPLAYED IN UPPERCASE VEHICLE MAY NOT SUPPORT ALL PIDS DTC CouNT_ 0 D Airbag 0 0 The data items available will vary from one airbag system to another You can scroll the lines forward and backward with the thumbwheel or thumbpad When you reach the end of t
24. the test has started the timing is fixed at base timing for about 2 minutes It is recommended to wait for the engine revs to drop down again after the initial fast idle period at the beginning of the KOER test Check the timing with a timing light or timing meter Examine the timing marks with the timing light and ensure they have stablised at base timing before making any adjustments Timing specifications Falcon EA EB ED 3 9L amp 4 0L 10 Fairlane LTD NA NC DA DC 3 9L amp 4 0L 10 Fairlane LTD NC amp DC 5 0L 30 Falcon EB amp ED 5 0L 30 Bronco and F Series all engines 10 Falcon EF EL XG and XH 1 If a self test has been run or you are unsure stop the engine for at least 10 seconds and then restart it allow the idle speed to settle Be sure the engine is fully warm and allow it to run at normal idle speed with all accessories switched off eg air conditioning rear demister etc Exit the Functional Tests Menu and select the KOER test Press Y to initiate the test Follow the SCANNER on screen instructions when the KOER test has finished and LED 1 is flashing the ignition timing will be set to base timing for approximately 2 minutes Check the timing with a timing light or timing meter Examine the timing marks with the timing light and ensure they have stablised at base timing before making any adjustments Timing specifications Falcon EF EL XG XH 4 0L 0 Falcon EF EL XH 5 0L 30 Fair
25. turned on Check a Ground terminal at self test connector See Checklist items 5 and 6 and Testing the Self Test Connector 4 SCANNER does not receive codes from the vehicle but the engine seems to go through self test Check a Check self test output STO line See Testing the Self Test Connector Also check the SCANNER data cable See the Contents at the beginning of this appendix for other vehicle symptoms and specific problems Mazda Electronic Control System MECS The MECS controllers on Ford products do not communicate with the SCANNER unless a service code is present See MECS Tests in Part 3 for details Checklist Check These Points First Begin troubleshooting the self test initialization failure by determining if the SCANNER is working normally If your SCANNER works properly on other vehicles particularly other Ford products the problem is most likely in the vehicle not the SCANNER Failure to perform either a key on engine off KOEO or key on engine running KOER self test may be due to the way in which the test is started Always follow the on screen prompts exactly Test failure also may be caused by a basic power or ground problem on the vehicle Check these points first 1 Be sure the ignition is off when connecting the SCANNER 2 To begin a KOEO test press Y to start the test then turn the ignition on See Starting A KOEO Test for more information 3 To begin a KOER test t
26. ATE test lets you switch the PCM signals to the engine actuators on and off so that you can test them with a voltmeter If the engine is running turn it off before selecting the OUTPUT STATE test When you select this test from the FUNCTIONAL TESTS menu the SCANNER displays the following message OUTPUT STATE TEST PRESS Y THEN TURN KEY ON DO NOT START THE ENGINE Follow the instructions on the screen When you press Y the SCANNER displays this message SELF TEST INITIATED WAIT FOR OUTPUT STATE IF NO RESPONSE IN 60 S REFERENCE MANUAL AP EST CONDS SEE FORD ENDIX B v m After a minute or two the display will change to this TO TOGGLE ACTUATORS ON OFF SNAP THE THROTTLE CHECK THE ACTUATORS INDIVIDUALLY WITH A DVOM x ACTUATORS OFF When you begin the test all actuators should be off and the control circuits from the PCM should be high above 10 volts Depress the throttle to wide open throttle WOT to switch all engine actuators from off to on high to low or from on to off The actuators will stay on or off until you depress the throttle again Use a digital volt ohmmeter DVOM to test the actuators in one state or the other as required Each time you press the throttle the SCANNER will beep to indicate the change of state Also the bottom line of the SCANNER display will switch b
27. Codes Bosch Memory Codes Bosch This selection displays continuous memory codes of intermittent faults from ABS controller memory Memory codes should be serviced ast after any other hard codes found during the KOEO self test Select MEMORY CODES from the ABS SERVICE CODE MENU and the SCANNER displays CONTINUOUS MEMORY CODES KEY MUST BE ON WITH ENGINE OFF OR RUNNING PRESS Y TO CONTINUE This test can be run with the key on engine off or with the key on engine running Make sure the key is on and press Y to continue The SCANNER displays SELF TEST INITIATED WAIT FOR CODES IF NO RESPONSE IN 60 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B When the ABS controller finishes the test the display will change and be similar to this SERVICE CODES CONTINUOUS MEMORY CODES FIX LAST P0000 NO CODES PRESENT tx END OF LIST The top line of the display SERVICE CODES remains fixed You must press the thumbpad up to view additional lines of the display on lines 2 3 and 4 When you reach the end of the list the last line will say END OF LIST Press N to return to the SERVICE CODE MENU 68 ABS Service Codes Bosch Clear Codes Bosch CLEAR CODES lets you clear the ABS controller code memory When you press Y from the SERVICE CODE MENU the SCAN
28. E MENU from REVIEW CODES 70 Main Menu Bendix LC5 Bendix LC5 ABS Main Menu Selections The MAIN MENU for ABS testing provides the following general functions Selection titles on the menu will be e Codes amp Data selections let you read fault codes and view information from the controller on vehicles with ABS control systems e Actuator Test selections let you perform specific actuator operating tests on vehicles with ABS control systems e Movie recording capability to record and save ABS system operating data for review and printing e Custom Setup programs to set your SCANNER for your specific needs e Other Systems lets you exit the Main Menu and return to the System Selection screen to select a different control system and enter a new vehicle identification For more information on menus also refer to the Scanner Plug in User s Manual ABS Codes amp Data Guidelines Bendix LC5 The ABS CODES amp DATA selection is available for Falcon EBII ED Fairlane NC and LTD DC vehicles equipped with ABS In this mode the SCANNER reads trouble codes and all data available on the ABS data stream When you press Y from the MAIN MENU to select ABS CODES amp DATA the SCANNER establishes communication with the ABS module or electronic control unit ECU 71 Exit Options Bendix LC5 Clear ABS Codes Bendix LC5 CLEAR CODES appears as an EXIT menu Press the thumbpad up or down to the selection and
29. ING si reee a a iaae ane aer a a aae EE as 32 Key On Engine Off KOEO Self Test 00 eceeeeeeceeeeeeeeeeeeneeeeeeneeeees 33 Key On Engine Running KOER Self Test ecceeeceeseeeeeeeeeeereenees 35 Review GOdCSsrcviiieactiete tie hehe de cident ab e AEE 39 Vehicles with a separate Auto Trans ECU ccsssseeeeesseeeeeeeeeeees 40 Connecting the SCANNER iiser aana N 40 ACCESSING the TOStS oniyemiye 40 KOEO JeSt wcstuactiteetivatin dinates niodaastaeaantlaniideds 40 Functional Tests Codes only SySteMs cccssccceessseeeeeeseeeeeeeeees 42 Computed TIMING esiis aliens heaven e idles eons 42 Wiggle Test Engine Off incited nacnietieeteci a icatanatinnien 43 Wiggle Test Engine RUNNING ccccceesescenesesceeeeeecnenseseeetteseneereness 44 Output Stale TeSt seene sadn adi aadaionaheduera ais 46 Cylinder BalanCe iinssi tcccctsecedstecveelvbed Qaraidectitevae aired aevinteesencteeads 46 Idle Speed ACjUStMent ee ec eeceeeceeeeeeeeeeneeeseeeeeeeeeseecaeetaeseaeeeeetneeeaees 49 Functional Tests Live Data Systems cccccccscceeessseeeeeeeeeeeeeeeees 52 QUIpUT Stale Tests secectiy cock pedeestiedveddeeeesd deeastaviheatendeestetenaedanevaxseearneteea 52 PCM Module ID TeSt riiin airaa ear ERE A 52 Service Request ReSet cccccccsssenccssseeeeeeeeeeseeeeesseeeeeeessseeeeeeeeeeseenees 53 Falcon BA Transmission Green Reset Strategy csssseeeees 54 Part 2 of this manual is divided into the follow
30. KOEO test must be repeated to read codes set during a wiggle test See Functional Tests for more information Service Code Menu When you select SERVICE CODES from the MAIN MENU for codes only systems the SCANNER displays another menu similar to this SERVICE CODE MENU CODE SPEED FAST gt KOEO SELF TEST CODE SPEED KOER SELF TEST CLEAR CODES REVIEW CODES PRINT CODES For live data vehicles the SERVICE CODE MENU looks similar to this SERVICE CODE MENU gt KOEO SELF TEST MEMORY CODES KOER SELF TEST CLEAR CODES REVIEW CODES PRINT CODES Depending on the vehicle the SERVICE CODE MENU selections are Key on engine off KOEO test This test displays on demand hard codes present with the ignition on but the engine not running These are usually electrical open and short circuits and must be serviced first before any other codes For some non data systems the KOEO test also displays continuous memory codes of intermittent faults from PCM memory For live data systems continuous memory codes are accessed by selecting MEMORY CODES Memory codes should be serviced last after any other hard codes Key on engine running KOER test This test displays on demand hard codes present with the engine running These should be serviced second after any KOEO hard codes and
31. LTI 2 ADAPTER CONNECT MULTI 2 B TO GREEN CONNECTOR 6 PIN PLUS CONNECT GROUND EXTENSION WHITE TACH CONNECTOR TO CHASSIS DO NOT CONNECT TO THIS LEFT SIDE REAR OF ENGINE COMPARTMENT CAUTION Make sure this is the STI connector and not TACHO connector Read Identifying the STI Connector for more details gt Figure 2 6 Example of Telstar AV Identifying the STI Connector MECS Most MECS engine controllers with the 6 pin self test connector have two similar single wire connectors in the engine compartment One is the self test input connector STI the other is a TACH connector You have to connect the Multi 2 E connector to the vehicle STI lead to trigger the self tests CAUTION Do not connect the SCANNER to the TACH connector Doing so can severely damage the SCANNER Identifying the STI connector can be difficult Connector color wire colors and connector location varies depending on model year and engine You MUST identify the STI connector before connecting the SCANNER The SCANNER will give you on screen instructions to help you locate the proper connector To confirm STI connector identification connect one lead of a 12 volt test lamp to the connector terminal and the other lead to ground then crank the engine If the test light flashes you are connected to the TACH connector If the test light doesn t flash while cranking the engine you re pare connected to the STI connector This is wher
32. N TO EXIT Run the engine at 1500 rpm for 10 seconds Then return to idle press Y and repeat steps 6 through 8 When the idle is properly adjusted Press N to exit from the idle adjustment mode 51 Functional Tests Functional Tests Live data system Not applicable to Ethos The FUNCTIONAL TESTS mode For live data systems lets you perform engine operating functional tests programmed into the powertrain control module PCM of a vehicle The tests available will vary depending on the vehicle Two tests are available for vehicles The ignition key should be OFF when you select FUNCTIONAL TESTS from the MAIN MENU When you select FUNCTIONAL TESTS from the MAIN MENU for a live data vehicle the SCANNER displays SCROLL TO SELECT MODULE ID gt OUTPUT STATE TEST Move the cursor using the thumbpad to the desired test and press Y to enter the selection Output State Test Live data system The OUTPUT STATE test lets you switch the PCM signals to the engine actuators on and off so that you can test them with a voltmeter If the engine is running turn it off before selecting OUTPUT STATE test Some vehicles do not support all tests CAUTION Make sure the fuel system is intact and not being serviced before proceeding Selecting all outputs on causes the electric fuel pump to briefly energize Also make sure fan blades are clear of obstruction before selecting low or high speed fan on
33. NER displays CLI K R C EAR CODI EY MUST B ES F py N WITH ENGINE OFF OR G py UNNING EARING PR P SS N TO EXIT WITHOUT RESS Y TO CLEAR CODES This test can be run with the key on engine off or with the key on engine running Make sure the key is on and press Y to continue The SCANNER displays SELF TEST INITIATED WAIT FOR CODE CLEARING IF NO RESPONSE IN 60 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B When the ABS controller finishes the test the display will change and be similar to this KARE COD ES CL PRESS N TO If the CODES CLEARED message does not appear after about 1 minute refer to Appendix B to diagnose a vehicle self test failure Press N to return to the SERVICE CODES MENU Remember that only continuous memory codes can be cleared f a code reappears when you clear codes and repeat the KOEO self test it is a hard on demand code that must be serviced Clearing SCANNER Code Memory The SCANNER retains codes in its memory that it receives from the vehicle SCANNER not vehicle memory is cleared in three ways e By repeating the test which overwrites the previous code list e By selecting a different system for testing e By entering a new vehicle ID EXIT 69 ABS Service Codes Bosch Review C
34. Not Perform KOEO Self Test If a fuel injected engine will not start it may not perform a KOEO test A carbureted engine may start and run but fail to perform a self test It may run poorly however because it will be running without feedback fuel control or ECU spark advance control If a vehicle has either of these symptoms and will not do the KOEO test begin with these basic checks You should have a wiring diagram of the vehicle 1 Check the battery state of charge and capacity The MODIS and SOLUS are self powered so the SCANNER may appear to operate normally even if the battery does not have enough power to crank the engine or operate the ECU 2 Check the EEC power relay and fuel pump relay Check the operation of these two system relays The ECU for an EEC system receives battery voltage B through a main EEC power relay If the relay does not close the ECU will not operate The power relay usually has a brown cover with a black top or a black cover with a white top It may be in the engine compartment or under the dash For a no start problem check the fuel pump relay You should hear the fuel pump run for about 2 seconds when you turn the ignition on If it does not the relay may not be closing The fuel pump relay usually has a green plastic cover with a black top It may be in the engine compartment under the dash or in the trunk on some models Remember the ECU must receive power through the main power relay before it can en
35. SEE APPLICABLE COVERAGE SHEETS FOR VEHICLE APPLICATIONS Ford Vehicle Communication Manual September 2011 STMT Use in conjunction with the applicable Scanner User s Reference Manual and Diagnostic Safety Manual Before operating this unit please read this manual and any applicable Scanner User Manual Safety Notices ccccssseeceeeesseeees Refer Diagnostic Safety Manual Quick Reference Contents Listing page 5 Using the Scanner Module Refer to relevant User s Manual for more information Ford Vehicle Communication Manual September 2011 BEFORE OPERATING THIS UNIT PLEASE READ THIS MANUAL CAREFULLY ALSO PAY PARTICULAR ATTENTION TO THE SAFETY PRECAUTIONS IN THIS MANUAL AND THE DIAGNOSTIC SAFETY MANUAL GNAD EN The information specifications and illustrations in this manual are based on the latest information available at the time of publication The SCANNER manufacturer and the vehicle manufacturers reserve the right to make equipment changes at any time without notice Copyright 2011 Snap on Technologies Inc Quick Reference Contents Detailed Contents are at the beginning of each part Special Notes aac cred ta face heen ct sc ccac tee cnnctncacenwececeedacecccesetueerensteaace 6 Part 1 Ford Test Selection and Vehicle Identification Ford Vehicle Identification sisisi eiin 10 Connecting the SCANNER for Engine Transmission ABS SRS and Other Sys
36. The SmartShield system uses ignition keys that have been coded to the BEM Body Electronics Module The BEM and the PCM Powertrain Control Module are also coded to each other If new keys are required or the BEM or PCM has been replaced then use the follwing procedures For AU amp BA series vehicles that use the Ford SmartShield system the two following procedures can be performed using the VCI cartridge SOLUS or MODIS units Diagnosing SmartShield Diagnosis of the SmartShield system is incorporated with BEM Body Electronics Module diagnosis See BEM section for further information SmartShield Key Coding and Replacement Procedures 1 Coding keys to the Body Electronics Module This may need to be performed if a New keys are required or b The BEM has been replaced Note that if there are two existing keys that are already coded to the vehicle extra keys can be added using a manual procedure that does not require a scan tool This manual procedure does not require the BEM and PCM to be re linked See below for the manual procedure Scan tool procedure can be found in detail on the Key Code Instructions in the Operator s CD and also in paper form in every kit 92 SmartShield SmartShield adding another key to a vehicle without using a scan tool The following procedure can be used to add another key to an AU series or BA series Falcon Fairmont Fairlane LTD without using a scan tool Two existing coded key
37. To perform the OUTPUT STATE TEST proceed as follows 1 Select OUTPUT STATE TEST from the FUNCTIONAL TESTS menu the SCANNER displays the following message KOEO OUTPUT STATE TEST INSTRUCTIONS SCROLL TO SELECT PRESS Y TO ACTIVATE AND DEACTIVATE MODE PRESS N TO EXIT PRESS Y TO CONTINUE This screen gives you the test instructions 2 Press Y the SCANNER displays the test list gt NORMALLY ON OUTPUTS OFF ALL OUTPUTS ON LOW FAN ON ONLY HIGH FAN ON ONLY 52 Functional Tests 3 Move cursor to the desired output test and press Y If the vehicle performs the selected test the SCANNER will display ACTIVATED to the right of the selected test For example gt NORMALLY ON OUTPUTS OFF ACTIVATED ALL OUTPUTS ON LOW FAN ON ONLY HIGH FAN ON ONLY The selected test will remain activated until you press Y to deactivate it If the vehicle does not perform the selected test the SCANNER displays ERROR For example gt NORMALLY ON OUTPUTS OFF ERROR ALL OUTPUTS ON LOW FAN ON ONLY HIGH FAN ON ONLY The actuators will stay on or off until you press Y again The actuators will default to their normal state after 10 minutes after the vehicle is started or after cycling the key off and on PCM Module ID Test Live data system Selecting the MODULE ID TEST causes the SCANNER to display a screen that includes the PCM module software file an
38. URE OFF ONLY Press the thumbpad up or down to move the cursor and press Y to select the desired test 73 Actuator Tests Bendix LC5 The SCANNER display will be similar to this SHOULD SWITCH REGULARLY FOR 5 MINUTES PRESS Y FOR NEXT TEST PRESS N FOR ATM TEST MENU The selected actuator name is on the top line For most actuator tests the ABS controller will pulse the actuator regularly for 5 minutes or until you stop the test Actual ON and OFF times will vary depending on the selected actuator three seconds for some four seconds for others and so on The important thing is whether or not the selected actuator responds to the ABS controller Hydraulic actuator tests vary slightly from the general rule of actuator operation These tests simply cycle the selected actuator once A hydraulic actuator cycle consists of a 250 millisecond pressure decay followed by a 1 second pressure build Press Y to end the test and proceed to the next sequential test on the actuator test selection list If you started with the first test on the list you can automatically proceed through the entire sequence by pressing Y If you started with any other actuator test you can proceed to the next test on the list by pressing Y Actuator Exit Display This feature allows you to exit the actuator test mode and turn off the actuator or exit and leave the actuator on During troubleshooting this i
39. age After you press Y to confirm the vehicle identification the SCANNER displays a message similar to ENGINE amp A TRANS CONNECT FORD 5 AU ADAPTER TO 20 PIN CONNECTOR LOCATED UNDER DASH TO THE RIGHT OF STEERING COLUMN PRESS Y TO CONTINUE Connect the data cable to the vehicle as instructed on the screen Press Y to continue After the connector message is displayed and Y has been pressed the SCANNER will display the Systems Menu which will look similar to this PRESS Y TO SELECT SYSTEM IF FITTED gt ENGINE amp A TRANS ABS AIRBAG SELECT NEW ID There may be another connector message depending on what system is selected 12 SCANNER Connection Connecting the SCANNER for Engine Transmission ABS SRS and Other Systems Testing Be sure the ignition is off 2 Attach the test adapter Select the adapter for the vehicle to be tested and attach it to the data cable using the two captive screws 3 Attach the power cable to the test adapter if needed Select either the battery power cable or the cigarette lighter power cable and attach it to the socket on the test adapter 4 Connect the test adapter to the vehicle The screen will instruct you where to connect the adapter See following figures for vehicle connectors and adapters to use on Engine Automatic Transmission and ABS NOTE for Legacy software only Fo
40. agnostic connector An ideal system ground should have a voltage drop of 0 1 volt or less If the wiring is open to the ground terminal of the diagnostic connector or at the connector itself it may not affect engine operation It will affect SCANNER operation however because the SCANNER uses this terminal as a ground point 107 Appendix B Vehicle Does Not Communicate GROUND UNSWITCHED BATTERY Mondeo HA HB 16 pin Connector BUS GROUND UNSWITCHED BATTERY Bus Ford 16 pin Connector Figure B 7 Checking the Falcon AU Taurus Explorer Mondeo HC Transit Data Link Connectors NOT USED GROUND Festiva WB WD 1997 1 5L only To check for an open circuit at the diagnostic connector ground terminal connect the voltmeter positive lead to battery positive and the negative lead to the connector ground terminal You should read battery voltage If the meter reads zero the ground terminal is open 108 Appendix B Vehicle Does Not Communicate 2 Battery voltage 16 pin only Connect the voltmeter positive lead to the battery voltage terminal at the diagnostic connector Connect the negative lead to the battery ground terminal You should read battery voltage This tests the battery voltage supply to the computer 3 Bus bias voltage Connect the voltmeter positive lead to either bias terminal in the diagnostic connector Connect the negative lead to the ground terminal
41. air the open circuit to the STO terminal An open circuit in this line should not affect normal engine operation 104 Appendix B Vehicle Does Not Communicate Vehicle Will Not Transmit Data Live Data Systems Some common problems that may prevent a Ford vehicle from communicating with the SCANNER are listed below 1 Vehicle identification Check the vehicle identification is entered correctly Make sure you answer all questions correctly The SCANNER must know exactly what year and model PCM it is connected to If the SCANNER thinks it is receiving data from one car and it is connected to another through incorrect identification it will either not communicate at all or will display data readings that are incorrect Always enter a new vehicle identification when testing a new vehicle even if two vehicles are exactly the same model with the same engine SCANNER connections See Check SCANNER Connection and Operation for information on SCANNER cables and connections Loss of power to the computer The PCM receives battery voltage through one or more fuses or fusible links in the wiring harness Use a wiring diagram to check PCM connections for battery voltage and ground If a fuse or fusible link is open the PCM cannot communicate with the SCANNER Ignition off when connecting SCANNER Be sure the ignition is off when connecting and disconnecting the SCANNER If the ignition is on when the SCANNER is connected or
42. al from Electronic Lock Assembly open circuit to BEM or no power to Lock Assy Electronic Lock Assy clock circuit or ground circuit open Starter motor safety circuit failure inside SmartLock module or BEM Boot or Tailgate solenoid circuit open or shorted Lock data error all codes wrong SmartLock Replacement Procedures If the SmartLock module BEM or Electronic Ignition Lock Assembly has been replaced these codes will need to downloaded into the SmartLock module BEM for the vehicle to be started and operated This is done using the following procedure SmartLock Learning Procedure Except AU series 1 1 Ensure the vehicle battery is fully charged as the ignition must be left ON for 30 minutes during this procedure Turn off all of the vehicle accessories Ensure the SmartLock warning lamp is flashing the armed state refer previous table Turn the ignition to the ON position and ensure the SmartLock warning lamp flashes error code 3 refer previous table Leave the ignition ON in the RUN position for 30 minutes After 30 minutes the Electronic Ignition Lock Assembly will download the codes to the SmartLock module BEM The door locks will cycle twice to indicate a successful download The SmartLock warning lamp will then go out Turn the ignition OFF for at least 30 seconds until the SmartLock warning lamp starts flashing the armed state Start the vehicle to ensure correct operation
43. ars codes from the vehicle after a test but saves them in the SCANNER memory 3 The SCANNER saves the codes from the most recent engine off or engine running test for display under REVIEW CODES If you repeat either test previous codes from that test will be replaced with a new list 4 Always record soft continuous memory codes after any test They will be cleared from the PCM and subsequent tests may not display them 5 If you have read slow codes the SCANNER saves them in its memory but you must use the CLEAR CODES selection to clear the PCM Press N to return to the SERVICE CODE MENU from REVIEW CODES Vehicles with Separate Auto Trans ECU Vehicles with a Separate AutoTrans ECU Falcon Fairmont Fairlane amp LTD 3 9L amp 5 0L Not AU In 1989 Falcon EA Fairmont EA Fairlane NA and LTD DA 3 9L 6 cylinder vehicles began to be fitted with an Electronically Controlled Automatic Transmission These vehicles are fitted with two separate ECU s one for the engine and one for the Automatic Transmission Falcon Fairmont EB11 ED EF amp EL models up to 1998 Fairlane LTD NC DC NF DF amp NL DL models up to 1999 and Falcon Ute XH fitted with the 5 0L V8 engine also have a seperate Auto Trans ECU Falcon Fairmont and Fairlane LTD models fitted with the 4 0L engine use a combined engine transmission ECU known as a PCM Powertrain Control Module This section does not apply to these vehicles Connecting t
44. be caused through incorrect re gassing procedures accident damage or genuine system faults NOTE There may also be codes in the Powertrain Control Module that will prevent the air conditioner from operating These will also need to be cleared Special Notes Aborted Tests Error 22 When performing some tests on some vehicles a message similar to this may appear TEST WAS ABORTED ERROR 22 CONDITIONS NOT CORRECT VERIFY KEY IS ON WAIT 10s THEN RETRY PRESS N TO RETURN TO MENU Error 22 is a general message from the vehicle to the Scanner to report that a test cannot be performed for some reason for example the ignition has not been cycled between tests the engine is not running for a Key On Engine Running test or the vehicle does not support the test being requested Transit Diesel Turbo These vehicles do not support the Key On Engine Off KOEO test the Key On Engine Running KOER test or any Functional Tests The items will appear on the menu but are not supported by the vehicles PCM If a KOEO or KOER test is attempted an error message will be displayed on the Scanner screen that the test is Not Supported it may also indicate ERROR 22 see previous note on Aborted Tests Error 22 5 0L Cylinder Balance Test 1992 1998 Once the test is completed and the vehicle has passed the test pass code 90 is transmitted by the vehicle to the Scanner and the message TEST COMPLETE will be displayed on the Scanner scr
45. cie raa ar A E eE nE a in 77 Other Systems A C Audio amp ICM cecccecececesceeeeeeeceeeeesaeeeeeeeeaeeeeeeeseeees 81 Part 5 Body Electronics Module BEM and Security Systems SmartLock and SmartShield Body Electronics Module BEM 0 c cccecsecseececceeceeeseeesecteeseteeeeeesetineees 84 Body Electronics Module BEM AU amp BA Series cccceeereeeteeesteeees 85 Falcon Series Security Systems Introduction ccceceeeceeeeetteeeeeeeeeteees 87 SmartLock System Procedures including key coding 89 SmartShield System Procedures including key coding eeeeeeeeeee 92 Appendix B Vehicle Does Not Communicate eeeeeeeees 96 Ford Code Descriptions cccccssseecessseeeeeeseeeeeeeeeesseeeeeeeeseeneeenees 110 General Note For All Vehicles All SCANNER and Reference Manual directions are as if the operator is standing at the back of the vehicle facing forward Special Notes Special Notes Note Functional tests and key coding are not applicable to Ethos CAN 1A or CAN 1B adapter for VCI or Legacy software use only When testing certain Ford vehicles the CAN 1A or CAN 1B adapter will need to be used When the CAN adapter is used the Scanner will need to download an operating program to it to enable it to communicate with the vehicle being tested this may take up to 30 seconds during which time the Scanner may appear to be inactive This is normal o
46. ct FUNCTIONAL TESTS from the main menu the SCANNER displays FUNCTIONAL TEST MENU gt OXYGEN SENSOR TEST SWITCH TEST BASE TIMING CHECK 58 Functional Tests Oxygen Sensor Test When you select OXYGEN SENSOR TEST from the FUNCTIONAL TESTS menu the SCANNER displays MAKE SURE ENGINE IS RUNNING AND WARM IN CLOSED LOOP BEFORE MONITORING THE EXHAUST OXYGEN CONTENT PRESS Y TO CONTINUE This function lets you monitor the feedback signal from the exhaust gas oxygen sensor After you start the engine and warm it to normal operating temperature press Y The SCANNER displays HOLD ENGINE AT 2000 RPM TO MONITOR EXHAUST OXYGEN SENSOR EXHAUST LEAN As instructed accelerate the engine to 2000 rpm and hold it there LEAN is displayed on the SCANNER when the exhaust is lean and RICH is displayed when the exhaust is rich LED 3 on the screen will flash to indicate that the SCANNER is receiving a signal from the exhaust gas oxygen sensor Press N to return to the FUNCTIONAL TESTS menu Switch Test Select this function and the SCANNER displays WITH KEY ON AND ENGINE OFF TEST EACH SWITCH AS ANY SWITCH STATE CHANGES DISPLAY ALTERNATES HIGH LOW amp LED 3 GOES OFF ON PRESS Y TO CONTINUE N TO EXIT This function lets you check certain on off switch circuits Press N to
47. d Always exit the test before turning off the ignition or a false code may be indicated To read the service codes from this WIGGLE test select the KEY ON ENGINE OFF SELF TEST from the SERVICE CODES menu Press N to return to the FUNCTIONAL TESTS menu from the WIGGLE ENGINE OFF test Wiggle Test Engine Running The WIGGLE ENGINE RUNNING test puts the codes only system into a program that will record intermittent service codes that occur as you wiggle or tap on various engine sensors actuators and wiring connectors with the engine running or during a test drive When you select WIGGLE ENGINE RUNNING from the FUNCTIONAL TESTS menu the SCANNER displays WIGGLE TEST ENGINE RUNNING START ENGINE AND RUN AT IDLE DO NOT ACCELERATE PRESS Y TO CONTINUE OR PRESS Y BEFORE STARTING ENGINE 44 Functional Tests If you enter this test while the engine is running or if you do not turn off the ignition before entering the test the SCANNER displays WARNING SELF TEST OUTPUT IS ENERGIZED IF YOU HAVE RUN ANY SELF TEST TURN KEY OFF WAIT IF NO TEST HAS BEEN RUN PRESS Y TO CONTINUE This means that the self test output STO circuit to the PCM is still energized from a previous test For some vehicles you can ignore this message and press Y to enter the test immediately If you are uncertain about how the vehicle will r
48. d Fairmonts prior to Nov 1994 may not have Memory Fault Codes 3 To READ MEMORY FAULT CODES a With the ignition off ground the Airbag Memory Clear terminal located in the diagnostic connector in the fuse box located to the right of the steering column on the dash b While the terminal is grounded turn the ignition to on c Wait for the 6 second AIRBAG warning lamp prove out then remove the ground from the Airbag Memory Clear terminal d The Airbag module will beep three times and if there are any memory codes in the system and they will be displayed on the AIRBAG warning lamp NOTE The codes will only be displayed one at a time if there is more than one code the code being displayed must be cleared before the next one will be displayed Before clearning the code write the code down for later reference See following for Code Clearing 4 To CLEAR MEMORY FAULT CODES a The code must be read first using the above procedure before it can be cleared b After the code is displayed once or twice on the AIRBAG warning lamp ground the Airbag Memory Clear terminal again until the Airbag module beeps 5 times c If any more codes are present the next one will now be displayed continue clearing codes until the airbag lamp stops flashing codes d All codes are cleared when the lamp stops flashing 79 SRS Airbags Main Menu Airbag Codes and Data AIRBAG MAIN MENU selections may vary depending on
49. d part number SOFTWARE FILE CCAQAB3 HEX MODULE PART F4WEBD Copyright Ford Motor Co 1993 Service Request Reset Falcon Fairmont Fairlane LTD Service Request Spanner From 1994 onwards models EF DF NF Ford introduced a dash mounted service reminder Service Request Spanner which appears as a spanner symbol in the instrument cluster Do not connect SCANNER to vehicle for the following procedure To reset the reminder hold down the trip meter reset button for 10 seconds with the ignition ON and the engine OFF A beep will indicate the reset has been successful 53 Green Reset Strategy Falcon BA Transmission Green Reset Strategy TO RESET TRANSMISSION GREEN STRATEGY 1 2 3 4 5 D 10 Ensure ignition is off Disconnect the battery for approximately one minute Reconnect battery Place the T bar in the D position Turn on the ignition to the run position key on engine off with T bar in D for 10 seconds Move the T bar to the Park position for 10 seconds Move the T bar to the Neutral position for 10 seconds After 10 seconds the PRNDL display will fast flash N on the display to confirm that the green strategy has been activated It is now safe to either start the engine or turn the key off If it fails to complete the sequence restart from No 1 It has been noted it may have to be done a couple of times from the beginning to get the computer to flash
50. des NOTE During this KOEO self test various GEM circuits may be momentarily enabled MEMORY CODES This selection displays continuous memory codes of intermittent faults from GEM memory Memory codes should be serviced last after any other hard codes generated during the KOEO self test CLEAR CODES This selection allows you to clear continuous memory codes of intermittent faults from GEM memory In addition REVIEW CODES will appear on the Service Code Menu after GEM codes have been retrieved Although GEM Service Code Tests are specific to GEM controlled electronics SCANNER operation is the same as Bosch ABS Service Code Tests Refer to ABS Service Code Tests earlier in this part and the Scanner Plug in User s Manual for detailed instructions GEM Data No Codes Menu Select DATA NO CODES from the GEM MAIN MENU and the SCANNER displays a sub menu of data list selections allowing you to select groups of related parameters for data viewing SCROLL TO SELECT gt TRANSMISSION DATA ACCESSORIES DATA Viewing GEM Datalists On vehicles that support GEM select DISPLAY DATA or press N from the CUSTOM DATA LIST menu and a scrollable screen like the following appears FORD GEM FACTORY PID IS DISPLAYED IN UPPERCASE VEHICLE MAY NOT SUPPORT ALL PIDS DTC CouNT 13 4x4 Switch Low The top line remains fixed The second line tells you how to identify the Ford name for a particular data parameter by reading
51. e These actions are not necessary to continue however doing them will speed the self test sequence All service codes must be transmitted After a minute or two the display will change to this INJECTOR CYLINDER BALANCE TEST INCREASE ENGINE SPEED TO 1600 RPM FOR A FEW SECONDS THEN RELEASE PRESS Y WHEN ENGINE HOLDS FAST IDLE Increase the engine speed for several seconds Then press Y when the engine speed stays at high fast idel The ECU starts the test and the SCANNER displays PERFORMING STAGE 1 TEST WAIT After disabling all injectors in firing order sequence the display changes to one of the following The SCANNER displays something similar to one of these messages if all cylinders pass 90 ALL CYLINDERS PASS STAGE 1 PRESS Y TO CONTINUE TEST COMPLETE PRESS N FOR TEST MENU If any cylinder or cylinders fail the test the SCANNER displays the cylinder number These are the actual cylinder numbers not the firing order 01 CYL FAIL 02 CYL FAIL 03 CYL FAIL 04 CYL FAIL 05 CYL FAIL 06 CYL FAIL 07 CYL FAIL 08 CYL FAIL PRESS Y TO CONINUE Cylinder failure is based on test limits programmed into the EEC system not on limits provided by the SCANNER Press Y to continue The SCANNER will tell you to wait 10 seconds then d
52. e you connect the ANNER 17 SCANNER Connection Auto Transmission Falcon Transmission Connection 3 9L and early 5 0L FORD 6AU White transmission ST input White transmission ST output a These are for engine only Figure 2 7 The transmission diagnostic connector on earlier Falcons are located in the engine compartment Refer to SCANNER for connector locations 18 SCANNER Connection Auto Transmission Automatic Transmission Connection Falcon FORD 5AU 4 0L Auto Trans VEHICLE CONNECTOR Figure 2 8 Example of Falcon EF 4 0L VEHICLE CONNECTOR 5 0L AUTO TRANS f y AA A YY N 6AU FORD Figure 2 9 Example of Falcon EF 5 0L Refer to SCANNER for connector locations 19 SCANNER Connection Auto Transmission Automatic Transmission Connection VEHICLE CONNECTOR DL 16 Use key as directed by SCANNER Figure 2 10 Example of Falcon AU VEHICLE CONNECTOR DL 17 Use key as directed by SCANNER NOTE Use battery power cable if key off testing required WARNING Do not use battery power cable to side of adaptor with engine running Figure 2 11 Example of Laser KJ Connect 6 to Ground Multi 2 adapter with battery power cable VEHICLE CONNECTOR connected to side Figure 2 12 Example of Telstar AT of adapter Refer to SCANNER for connector locations 20 SCANNER Connection
53. ect vehicle entered into the SCANNER may cause damage to the SCANNER so be sure the ID is correct for the vehicle to be tested and the correct adapters and applicable Personality Keys are selected before connecting the SCANNER and commencing testing OBD II and the 16 PIN Connector Not all vehicles fitted with a 16 pin OBD II style connector support OBD Il functions ODB II is for the USA market only at this time and does not apply to vehicles sold outside of the USA Some vehicles sold in Australia are OBD II compliant but be aware that OBD II applies only to the Engine and does not cover Automatic Transmissions ABS Airbags or Body Computers GEM Some vehicles that meet the OBD II standard can give fault codes that are specific to OBD II only and may have no diagnostic value for Australian applications 25 Main Menu Selections Main Menu Engine After you select ENGINE CONTROL SYSTEMS and enter the requested details the Ford MAIN MENU is displayed A typical MAIN MENU for a Ford vehicle appears like this MAIN MENU FORD OTHER SYSTEMS gt SERVICE CODES DATA ONLY FUNCTIONAL TESTS CUSTOM SETUP The SCANNER presents menu selections only for the specific vehicle being tested For example data appears for Ford systems that support data Refer to the Scanner Plug in User s Manual for more information on types of menus Move the cursor to the desired operation using the thumpad or t
54. eeeeeseeeeees 107 For live data communication problems refer to the section Vehicle Will Not Transmit Data later in this appendix To perform a Ford self test on codes only vehicles the SCANNER acts as a switch to turn on the programs built into the Ford electronic control unit ECU If a problem exists with the wiring or other circuit parts on the vehicle the SCANNER may not be able to switch the self test circuit Common Symptom Index The following list identifies some common symptoms of self test failures with references to sections of this appendix for specific troubleshooting In addition to these points check the eight points listed in the next section Checklist Check These Points First 1 SCANNER stays at TEST INITIATED WAIT FOR CODES indefinitely after starting a test Check a Make sure you are connected to the correrct connectors see section 1 b Ignition key and Y button sequence See Checklist items 2 and 3 and Starting a KOEO or KOER Test c Vehicle ground or wiring fault See Checklist items 5 6 and 7 and Testing the Self Test Connector 96 Appendix B Vehicle Does Not Communicate 2 Solenoids or relays do not click when starting a KOEO test or engine speed does not change when starting a KOER test Check a Ignition key and Y button sequence See Checklist items 2 3 and 4 and Testing the Self Test Connector 3 SCANNER shuts down when the ignition key is
55. eeenneeeeenee 15 2 4 Example of Falcon AU engine 15 2 5 Example of Laser KF engine eceeesseeeeeeteeeeeneeeeeaes 15 2 5a Festiva WF engine and auto transmission 16 2 6 Example of Telstar AV CNgine eeceeeseeeeeeteeeeenteeeeenee 17 2 7 Early Falcon Auto Trans 00 ceeeeeeeeseeeeeneeeeeeneeeeeaeeeeeaas 18 2 8 Example of Falcon EF 4 0L Auto Trans 19 2 9 Example of Falcon EF 5 0L Auto Trans 19 2 10 Example of Falcon AU Auto Trans ccnn 20 2 11 Example of Laser KJ Auto Trans eenn 20 2 12 Example of Telstar AT Auto Trans scc 20 2 13 Example of Falcon ED ABS 21 2 14 Example of Falcon EF ABS eeen 21 2 15 Example of Falcon AU ABS 22 2 16 Example of Telstar AY ABS 22 10 Vehicle Identification Ford Vehicle Identification Entering the Vehicle Identification Characters When the SCANNER displays the following message select the model year SELECT MODEL YEAR MODEL VEHICLE 1984 FORD ENGINE Scroll the thumbwheel or press the thumbpad up or down to display the correct year for the vehicle you are testing Then press Y to enter the model year The display now shows the model year that you selected in the previous step and asks you to select the model name SELECT MODEL MODEL CAPRI VEHICLE 1991 FORD ENGINE Scroll the thumbwheel or press the thumbpad up or down and press Y to select the model name T
56. een Service Request Reset Falcon Fairmont Fairlane LTD Service Request Spanner From 1994 onwards models EF DF NF Ford introduced a dash mounted service reminder Service Request Spanner which appears as a spanner symbol in the instrument cluster To reset the reminder hold down the trip meter reset button for 10 seconds with the ignition ON and the engine OFF A beep will indicate the reset has been successful Special Notes on Graph Mode Note that not all vehicle systems will be able to be displayed in the Graph Mode due to the communication type It may also take several attempts to establish communication in Graph Mode This is not a fault of the scan tool or the vehicle PAGE INTENTIONALLY LEFT BLANK Part 1 Ford Test Selection and Vehicle Identification Contents Ford Vehicle Identification 0 ssssecasseesnscancesesiassasensinsnenenentes 11 SCANNER Connection Message ccceceeeseeeeeteeeeeeeeeeeeeeeeeaes 12 Connecting the SCANNER for Engine Transmission ABS and SRS Testing ccccceccecceeeeeeeeeeeeeeaeeeeaeeeeaeseeaeeeneeeeeeeeseeeeas 13 Festiva WF Engine and Auto Transmission Hookup 0 00000 16 Identifying the STI Connector MECS ccssesseceeessseeeeeeeseeneeeeees 17 Figures 2 1 Example of Falcon XF engine cceeeeeeeesteeeeenteeeeeaee 14 2 2 Example of Falcon EA engine 14 2 3 Example of Falcon EF Cngine ceccceesseeeeesnee
57. eeseeeeeeaeeeeesnenees 77 Manual Code Syste MSsir cinien 78 Main Menu Airbag and Codes amp Data cccccccccceeesteeees 80 Data mo Codos enean vs icine ts be cevesteevasicdewsadedeuees 80 Other Systems except BEM and Security Systems see Part 5 81 Air Conditioning wisscci site sccezes eevee spedeneciacthees ad naa aa 81 Audio and Control Centre ssisiiscinicnarai ninaa 81 Instrument Cluster Module ICM eseese 81 Instrument Cluster Module ICM AU Series eee 81 Part 4 of this manual contains instructions for testing antilock brake system ABS controls generic body controls GEM airbag SRS and other systems For MECS ABS systems see Part 3 of this manual 64 Antilock Brake Systems ABS CAUTION FOR ABS AND SRS SYSTEMS Before operating the SCANNER on airbag or ABS systems you need to be a competent airbag or ABS technician Before attempting any repairs on vehicles fitted with ABS or SRS Airbag systems observe all precautions the manufacturer specifies for these systems Ford ABS Systems Main Menu ABS Bosch Systems for Bendix LC5 ABS System see later this section After you select ABS the Ford ABS MAIN MENU is displayed ABS MAIN MENU selections will vary depending on the model and year A typical ABS MAIN MENU for a late model Ford vehicle appears like this MAIN MENU FORD ABS OTHER SYSTEMS gt SERVICE CODES DATA NO CODES CUSTOM SETUP T
58. em 99 Appendix B Vehicle Does Not Communicate Starting a KOEO Test Ignition Key Position For the most reliable test operation on all codes only systems first press the SCANNER Y button to start the test then turn the key on last When you start a KOEO test on most Ford engines you should hear solenoids and relays click as the test begins The idle speed control motor also may operate A few engines will stay completely silent however during the KOEO test If you do not hear any solenoids and relays operate on most engines it may be an immediate sign that the test did not start The KOEO test should take about 1 minute or less To start the KOEO test the ECU reads the low voltage change on the STI line as the SCANNER switches the self test input STI line to ground Most ECU systems monitor the STI voltage continuously Therefore it is possible to turn the key on before pressing the SCANNER Y button to start the test There are no clearcut lists of which Ford systems operate in which way to read the STI signal The SCANNER message SELF TEST INITIATED WAIT FOR CODES does not mean that the self test has definitely started It means that the SCANNER has attempted to start the test and is ready to receive codes Starting a KOER Test To start a KOER test the SCANNER again grounds the STI line When you start a KOER test you should hear a noticeable increase in engine rpm for most systems If the test runs prope
59. ergize the pump relay The fuel pump inertia switch is a convenient place to check fuel pump relay voltage on many cars Also be sure that the switch is not open 3 Check ECU supply voltage On most Ford vehicles the ECU receives battery voltage B through a fusible link in the wiring harness Some may receive B voltage through a fuse Check a wiring diagram for the location of a fusible link or fuse and test for an open circuit You can make a quick check for ECU supply voltage by testing for voltage at the self test input STI terminal as described in the section on Testing The Self Test Connector 101 Appendix B Vehicle Does Not Communicate 4 Check the ECU ground signal return The ECU on most Ford systems is grounded remotely through a circuit in the main ECU harness Use a wiring diagram to identify the ground circuit number and the location of the ground connection An open ground can keep a fuel injected engine from starting A high resistance or dirty ground can cause overall poor operation A common problem area is the bullet connector in the pigtail on the battery ground cable Engine Runs But Will Not Perform One or More Self Tests Codes Only System The way in which the engine runs can help to identify the cause of a self test failure If the engine seems to run normally but will not complete a self test the cause may be a wiring problem to the self test connector that does not affect the re
60. es LED 1 on the SCANNER will flash as the SCANNER receives code pulses The LED will flicker briefly as the PCM transmits fast codes It will then pulse evenly as the SCANNER receives the slow code transmission The PCM transmits hard on demand codes first followed by soft memory codes All code digit pulses are 1 2 second onand 1 2 second off A2 second pause separates the digits of each code and a 4 second pause separates one code from another The last hard code LED flash is followed by a 6 to 9 second pause then a single flash as a separator code and another 6 to 9 second pause The PCM then transmits soft codes from its memory 34 Service Code Tests Key On Engine Running KOER Self Test When you enter the ENGINE RUNNING TEST the SCANNER displays ENGINE RUNNING SELF TEST START ENGINE AND RUN AT 2000 RPM FOR 2 MINUTES OR UNTIL O2 SENSOR S WARM PRESS Y WHEN DONE 0 00 WARNING Keep hands and test leads away from the fan and other engine parts during all engine tests Follow the instructions on the screen The engine must be fully warm for the test results to be valid The timer at the right side of the bottom line will count minutes and seconds continuously from the time you entered this test It counts up to 9 59 and then repeats from 0 00 Use it to keep track of engine running time After the engine has run for two minutes and the exhaust gas oxygen
61. espond turn the key off wait 10 seconds and restart the engine before entering the test Be sure the engine is fully warm and allow it to run at normal idle speed Then press Y to enter the test mode The SCANNER will display TEST INITIATED WAIT IF NO RESPONSE IN 30 SECONDS SEE FORD REFERENCE MANUAL APPENDIX B After a few seconds the display will change to MOVE WIGGLE AND TAP THE HARNESS SENSORS AND CONNECTORS DO NOT TURN KEY OFF DURING TEST PRESS N TO EXIT The bottom line of the screen is blank until a fault occurs as you wiggle the engine components The SCANNER will beep if a fault occurs and all LED s will light The bottom line of the screen displays this message MEMORY CODE STORED RUN KOEO TEST Do not wiggle the SCANNER adapter loose from the self test connector during this test or a false code will be indicated Always exit the test before turning off the ignition or a false code may be indicated To read the service codes from this WIGGLE test select the KEY ON ENGINE OFF SELF TEST from the SERVICE CODES menu and scroll to CONTINUOUS CODES to view any stored codes Press N to return to the FUNCTIONAL TESTS menu from the WIGGLE ENGINE RUNNING test 45 Functional Tests Output State Test Codes only The OUTPUT ST
62. esssececcesenneescsceceseceeeeessenneeeseennsne 65 Main Menu ABS Bosch Systems 0 cceecsceeeeeseeeeeeeeeteeees 65 DATA NO CODES BOSCN 0cccccecceeseeeeeceeeeeeeeeeeseeseaeeneenees 65 ABS Service Codes BOSCH ccccessteeeeeeseeeeeeeteeeeeeteeeeaees 66 Key on Engine off KOEO Self Test BOSCN cceeeee 67 Memory Codes BOSCH cescccecceeeseeeeseeeeaeeesaeseaaeeeeeeenneeenaeees 68 Clear Codes BOSCH cceecceeccceseeeeseeeeeeaeeesaeeeaaeenaeeeneeeeneetaes 69 Review Codes BOSC csccescceesceceseeeteeeeaeeeaeseaaeeneeeenneeeeaeees 70 Bendix CO5 tissicatieces teserrelatets soir aststtbhaiadieidt vith idaddiieaiins 71 Main Menu Bendix LCS eeeeeceeceeesteeeeeeeaeseeaeeeeeeeneeeeeaeee 71 ABS Codes amp Data Guidelines Bendix LC5 ee 71 Clear ABS Codes Bendix LCS 0 00 eeccceccceeeeeceeeeeeseeeeteeeetaes 72 Bendix LC5 ABS Codes amp Datta cccccccieeceeeteeeeeeseneeteeees 72 Actuator Tests Bendix LCS 0 ceeceeesseeeseceseeeeeeeteeeeenteeeeaeee 73 Generic Electronic Module GEM cccstseeeessseeeceeseeeeeeseneessneees 75 GEM System Selection cccecccececceeeeeeeeeeesaeeesaeeeaeesneeeeeeeeaaes 75 GEM Service Code Menu cccceccceseceeeeeeeereeeeseeeeaeeeneeeeneeeeaaes 75 GEM Data No Codes Menu cccccceeceseeeeeeeeeeeeeeeeseeeeneeeeaes 76 SRS Airbag Systems cccccccceseccceneeeeeeeeeeeeeeeesseeee
63. etween ACTUATORS ON and ACTUATORS OFF to indicate the state of the actuators Press N to return to the FUNCTIONAL TESTS menu 46 Functional Tests Cylinder Balance SEFI Engines 5 0L only The CYLINDER BALANCE test lets you check the operation of individual fuel injectors for sequential electronic fuel injection SEFI systems The vehicle ECU disables each injector individually and compares the engine speed drop from cylinder to cylinder At the end of the test stages the SCANNER will display the results recorded by the vehicle ECU Pressing N at any point during these tests will abort the test and return you to the FUNCTIONAL TESTS menu Proceed as follows 1 Press Y to select CYLINDER BALANCE from the FUNCTIONAL TESTS menu The SCANNER will display the following message INJECTOR CYLINDER BALANCE E START ENGI NE AND FOR 2 PRI MINUT ESS Y WH ES O EN DONE R UNTIL 0 00 EST RUN AT 2000 RPM EGO IS WARM 2 Follow the instructions on the screen The engine must be fully warm for the test results to be valid The timer at the right side of the bottom line will count minutes and seconds up to 9 59 from the time you entered this test After the engine has run for two minutes and the EGO sensor is fully warm press Y to continue The SCANNER will display INJECTOR CYLINDI ER BALANCE T START ENGI NE
64. for these systems DO NOT have a transponder chip inbuilt in the key 2 SmartShield system used on a Falcon Fairmont Fairlane amp LTD AU series 1 from June 1999 b Falcon Fairmont Fairlane amp LTD AUII and AUIII series c Falcon Fairmont Fairlane amp LTD BA series These systems do require the use of a scan tool to code keys and link the PCM Powertrain Control Module to the BEM This manual provides information to be used in conjunction with the VCI cartridge SOLUS or MODIS units when performing these recoding procedures The keys for these systems DO have a transponder chip inbuilt in the key 87 Falcon Series Security Systems I IMPORTANT INFORMATION If coding new keys to the vehicle you MUST HAVE TWO keys that can be coded to the vehicle coding only one key will result in failure and the vehicle will be immobilised I IMPORTANT INFORMATION To code a new key a new key blank must be purchased and then cut by a locksmith to suit the ignition barrel Once this has been done the Scanner SOLUS MODIS can be used to code the new key to the vehicle see following procedures Refer to the following pages for specific information on the vehicle being tested Important Ensure the correct AU vehicle ID is used Check production date on vehicle compliance plates Hint some AU series vehicles have a label on one of the rear side windows specifying which system it ha
65. gative lead directly to the battery negative terminal Do not connect the voltmeter lead to an engine or chassis ground This test measures the voltage drop across the ground side of the self test 102 Appendix B Vehicle Does Not Communicate GROUND STI TERMINAL TERMINAL STI STO V8 A JTRANS STI ONLY STO V8 A TRANS TERMINAL TERMINAL ONLY GROUND STO TERMINAL STI GROUND TERMINAL Figure B 3 Codes only self test connectors connector the ECU and most sensors The ground voltage drop test is important for several reasons The SCANNER switches the STI line to ground at the self test connector A high resistance ground can prevent the test from running This is particularly true on vehicles that use a 5 volt STI signal The SCANNER may operate normally but there will not be enough signal voltage drop on the STI line when it is grounded Ford specifications may allow up to a 0 5 volt drop across the system ground In many cases however this may be too high and can cause overall poor performance as well as failure to self test An ideal system 103 Appendix B Vehicle Does Not Communicate ground should have a voltage drop of 0 1 voltor less Ahigh resistance or dirty ground can cause overall poor operation Acommon problem area is the bullet connector in the pigtail on the battery ground cable The ground terminal at the self test connector is a convenient location to check t
66. have occurred in the past during normal vehicle operation Memory codes cannot be set while running a self test During the KOEO self test the GEM module transmits hard on demand codes Continuous memory codes are generated by selecting MEMORY CODES from the GEM SERVICE CODE MENU GEM System Selection When you have entered the vehicle ID the system test selection display offers these choices PRESS Y TO SELECT SYSTEM IF FITTED gt ENGINE amp A TRANS ABS AIRBAG GEM SELECT NEW ID Select GEM from the system test selection menu and the SCANNER displays the GEM Main Menu GEM Main Menu After connecting the SCANNER to the vehicle turn the ignition ON and press Y to continue The SCANNER displays the GEM MAIN MENU MAIN MENU GEM OTHER SYSTEMS gt SERVICE CODES DATA NO CODES CUSTOM SETUP GEM Service Code Menu Select SERVICE CODES from the GEM MAIN MENU and the SCANNER displays the GEM SERVICE CODE MENU 75 Generic Electronic Module GEM n ERVICE CODE MENU KOEO SELF TEST MEMORY CODES CLEAR CODES V The GEM Service Code Menu selections are Key on engine off KOEO test This test displays on demand hard codes present with the ignition on but the engine not running These are usually electrical open and short circuits and must be serviced first before any memory co
67. he ECU ground and the ground reference for most engine sensors A poor high resistance ground connection can cause the engine to run poorly or prevent the self test from running or both For example a 0 5 volt drop across this common ground can produce a 10 percent error in sensor voltage signals Depending on the self test programs and sensor calibrations a high resistance system ground may or may not produce fault codes Open Ground To check for an open circuit at the self test connector ground terminal connect a voltmeter positive lead to battery positive and the negative lead to the ground terminal The meter should indicate battery voltage If the meter reads zero the ground terminal is open Self test output STO If voltage at the STI lead is correct and the system ground is good the system still may not complete a self test if the STO line is open After the vehicle ECU runs a self test it transmits codes as voltage pulses on the STO line If the STO line is open the ECA cannot transmit fault codes to the SCANNER To check STO continuity turn the ignition on and connect the voltmeter positive lead to the STO terminal at the self test connector Connect the negative lead to the battery negative terminal On 1987 and earlier models the meter should indicate battery voltage On 1988 and later models the meter should read 0 0 volt until you activate the self test If the meter reading is incorrect trace and rep
68. he Ford ABS MAIN MENU lets you select the following general functions e Data lets you monitor various ABS sensor switch and actuator inputs and outputs on many late model Ford vehicles equipped with ABS e Service Codes selections let you perform a key on engine off KOEO self test memory codes and review codes after performing code tests e Custom Setup lets you set up your SCANNER for your specific needs e Other Systems lets you exit the MAIN MENU and select a different system test For more information on menus also refer to the Scanner Plug in User s Manual DATA NO CODES Test Selection Bosch The DATA NO CODES test selection is available on all Bosch equipped vehicles The ABS DATA NO CODES test selection operates similarly to DATA NO CODES for Ford engine testing In this mode the SCANNER displays ABS system operating data available on the ABS datastream 65 Main Menu Bosch ABS Service Codes Bosch Ford refers to ABS service codes as on demand codes and continuous codes On demand codes are hard codes that occur during a key on engine off KOEO self test Continuous codes are memory codes from the ABS control module These indicate intermittent problems that have occurred in the past during normal vehicle operation Memory codes cannot be set while running a self test During the KOEO self test the ABS control system transmits hard on demand codes Continuous memory codes are gathe
69. he SCANNER To test the Auto Trans ECU on these vehicles the SCANNER needs to be connected to the Auto Trans ECU for testing 3 9L Engine The 3 9L engines have two connectors located under the bonnet of the vehicle in the right rear of the engine bay One is a white two pin connector the other is a white single pin connector Do not use the grey single pin connector that is used for engine code reading Connect the Ford 5AU and Ford 6AU adapters to the white 2 pin connector and the white 1 pin connector 40 Vehicles with Separate Auto Trans ECU 5 0L Engine Early build 5 0L vehicles up to April 1992 use the same connectors as the 3 9L above Later build vehicles after April 1992 use the 20 pin connector under the drivers side dash this is the same connector for Engine Auto Trans and ABS Connect the Ford 5AU and Ford 6AU adapters to the 20 pin connector under the dash or in the dash board fuse box Accessing the Tests on the SCANNER The vehicle menu will appear similar to this PRESS Y TO SELECT A SYSTEM IF FITTED ENGINE AUTOTRANS gt 3 9 amp 5 0 A TRANS ONLY SELECT NEW ID 3 9 amp 5 0 A TRANS ONLY must be selected for these vehicles to access the correct tests and connector messages Do not use the ENGINE AUTOTRANS selection Service Codes KOEO Test The only code gathering test available on these vehicles is a KOEO test The ECU transmits codes in both
70. he SCANNER will return to the SERVICE CODE MENU and the top line will indicate the selected code speed SERVICE CODE MENU CODE SPEED FAST The selection will stay in SCANNER memory until you change it or until you change the internal battery If you press N from the CODE SPEED selection menu you will return to the SERVICE CODE MENU with the previous code speed selection unchanged If you choose fast codes with automatic code clearing the SCANNER automatically clears memory codes from the PCM after reading the fast code transmission cycle during the KOEO test You can use the clear codes option however to clear codes without repeating the entire quick test sequence If you choose slow codes you must clear codes manually by using the CLEAR MEM CODES selection on the SERVICE CODE MENU After reading either fast or slow codes the SCANNER stores all codes in its own memory You can review or print the code list by selecting REVIEW CODES or PRINT CODES from the SERVICE CODE MENU as explained later 31 Service Codes Code Clearing The CLEAR CODES selection appears on the SERVICE CODE menu for all systems This selection allows you to clear memory codes only NOTE On codes only systems you must use this method if you have set the CODE SPEED selection to read slow codes See Slow Codes and Fast Codes earlier in this part for more information CLEAR CODES lets you manually clear the PCM code memory
71. he display now shows the model name that you selected in the previous step and asks you to select the engine displacement SELECT ENGINE DISPLACEMENT MODEL FAIRLANE NC VEHICLE 1991 FORD ENGINE 5 0L V8 Scroll the thumbwheel or press the thumbpad up or down and press Y to select the engine displacement The display now shows the engine that you selected in the previous step Other Possible Identification Information Depending on the vehicle you are testing the SCANNER also may ask other questions such as is the car a turbo or is the engine a single overhead cam SOHC If other information is not needed the SCANNER will skip this step If any other question appears press Y or N to answer it Vehicle Identification Transmission and Air Conditioning Information At the end of the vehicle identification the SCANNER may display the complete model and engine identification similar to this SELECT VEHICLE OPTIONS A T WITH A C A T WITHOUT A C M T WITH A C M T WITHOUT A C Scroll arrow to select correct option of vehicle being tested and press Y Note A T Automatic Transmission M T Manual Transmission A C Air Conditioning If the identification is correct press Y to store the identification in memory If the identification is not completely correct press N to return to the start of the identification steps SCANNER Connection Mess
72. he list one or two blank lines will appear 80 Other Systems Air Conditioning HIM The Air Conditioner or HIM Heater ventilation air conditioner Integrated Module controls the heating cooling and ventilation in the vehicle It consists of an electronic control unit electric motors and gear drives to control blend door positions It also controls the blower fan speed The Scanner is able to read and clear codes and display data from the HIM system The HIM can be part of the vehicle s CAN network which links modules together to share information Resetting Air Conditioning System after Re gassing or Repairs If there are fault codes present in the air conditioning system then the system may not operate until these are cleared from the system Codes can be caused through incorrect re gassing procedures accident damage or genuine system faults NOTE There may also be codes in the Powertrain Control Module that will prevent the air conditioner from operating These will also need to be cleared Audio and Control Centre The Audio and Control Centre controls the central display and controls in the console and the audio system The Scanner is able to read and clear codes and display data from the Audio and Control Centre The Audio and Control Centre can be part of the vehicle s CAN network which links modules together to share information Instrument Cluster Module ICM The ICM Instrument Cluster Module c
73. humbwheel and then press Y Ford Service Codes For vehicles with a separate automatic transmission ECU see later this section Ford refers to service codes as on demand codes and continuous codes On demand codes are hard codes that occur during a key on engine off KOEO self test or a key on engine running KOER self test Continuous codes are soft memory codes from the powertrain control module PCM These indicate intermittent problems that have occurred in the past during normal vehicle operation Memory codes cannot be set while running a self test Some vehicles do not have memory codes Some codes can only set as continuous memory codes During the KOEO self test some systems transmit hard on demand codes first followed by soft continuous memory codes Vehicles do not transmit continuous memory codes during the KOER self test Live data systems do not generate continuous memory codes during the KOEO or KOER self test Instead continuous memory codes are generated by selecting MEMORY CODES from the SERVICE CODE MENU 26 Service Codes Wiggle Tests The engine off and engine running wiggle tests are available from the FUNCTIONAL TEST MENU on some vehicles Wiggle tests place the SCANNER and the PCM in a standby mode that allows you to check for an intermittent problem caused by wiggling electrical harnesses If a fault occurs during a wiggle test it is recorded in PCM memory as a memory code The
74. in the diagnostic connector With the ignition key on and no bus activity nominal voltage should be as follows BUS BUS Mondeo HA HB only _ 5 volts 0 volts All others 0 volts 5 volts With an active bus these readings can be varying from 0 to 5 volts depending on the amount of bus activity Perform this check for both bus terminals in the diagnostic connector 109 Ford Code Descriptions Ford Code Descriptions Please refer to Diagnostic Trouble Codes DTC s reference manual found on the Operator s CD for Ford code descriptions 110 PAGE INTENTIONALLY LEFT BLANK SNAP ON TOOLS AUSTRALIA PTY LTD 2i ABN 55 010 793 683 Form ZEEMAUFOR114 9 11
75. ing major sections e Main Menu Selections e Testing Ford live systems e Testing Ford codes only systems Part 3 contains instructions for testing Ford Mazda electronic control systems MECS Part 4 contains instructions for testing ABS Airbag GEM and other systems Part 5 contains instructions for testing BEM and security systems including key coding 24 Introduction Introduction Codes Only amp Live Data Systems Early Ford Engine and Automatic Transmission contollers up to 1998 for Falcon are of a Codes Only type and do not have live data These include EEC IV and some EEC V systems The SCANNER will present the applicable tests for vehicles equipped with codes only systems Later type Engine and Automatic Transmission controllers 1998 and later for Falcon use Live Data for diagnosis Live data was introduced on the Mondeo in 1995 and has been introduced with other models since Again the SCANNER will present the applicable tests for vehicles with live data systems Ford EEC IV systems are a Codes only type Early Falcon EEC V systems EF amp EL models were also Codes Only but late model EEC V systems have Live Data including Falcon AU This Manual will refer to Codes Only systems and Live Data systems in the following descriptions of the various tests and how they operate The SCANNER will give you the correct tests for the vehicle entered so make sure the vehicle is entered correctly An incorr
76. ing of the test as the PCM transmits the cylinder identification number It will flash once during the test if the snap acceleration test is required At the end of the test the LED will flicker briefly as the PCM transmits fast codes It will then pulse out the codes as the SCANNER receives the slow code transmission The PCM transmits hard on demand codes All code digit pulses are 1 2 second on and 1 2 second off A 2 second pause separates the digits of each code and a 4 second pause separates one code from another The entire test may take several minutes depending on the number of codes present For example the PCM requires almost 30 seconds to transmit code 577 from a 1991 vehicle with 3 digit codes Caution Do not press N to exit from the KOER test until the SCANNER receives the last code pulse Wait at least 5 to 10 seconds after the last LED flash before pressing N to exit Pressing N sooner will interrupt code transmission and result in failure to receive all codes Engine Running Test will not start On some models the vehicle PCM will not enter the engine running test if any hard codes found during the engine off test are not corrected In most cases the SCANNER will display the following message before the TEST IN PROGRESS display 998 FIX ALL HARD CODES BEFORE CONTINUING Select REVIEW CODES to check for previous hard codes that have not been repaired If no uncorrected hard codes are present reset
77. isplay the following messages INCREASE ENGINE SPEED TO 1600 RPM FOR A FEW SECONDS THEN RELEASE PERFORMING STAGE 2 TEST WAIT 9 P 0O ALL CYLINDERS PASS STAGE 2 RESS Y TO CONINUE 48 Functional Tests 6 Press Y to continue or N for the FUNCTIONAL TESTS menu PERFORMING STAGE 3 TEST WAIT 90 ALL CYLINDERS PASS STAGE 3 TEST COMPLETE PRESS N TO EXIT If any cylinder fails at stage 2 or 3 the display at the end of that stage identifies the cylinder A weak cylinder may fail stage 1 or 2 and pass stage 2 or 3 A dead cylinder usually fails all three stages Once the test is completed and the vehicle has passed the test pass code 90 is transmitted by the vehicle to the Scanner and the message TEST COMPLETE will be displayed on the Scanner screen 7 Press N to return to the FUNCTIONAL TESTS menu Idle Speed Adjustment You can use the SCANNER to assist in idle speed adjustment on certain engines Before adjusting idle speed make sure that the throttle body and the idle speed control ISC device are clean and that the throttle linkage is not sticking or binding Certain throttle bodies and ISC s cannot be cleaned Also turn all accessories off and make sure that the exhaust oxygen sensor is working properly ignition timing is correct and no vacuum leaks exist Then place the transmi
78. lane LTD NF NL DF DL 4 0L 0 Fairlane LTD NF NL DF DL 5 0L 30 EF amp NF 4 0L vehicles do not have a timing adjustment Incorrect timing may require replacement of the engine front pulley and or crank sensor assembly Wiggle Test Engine Off The WIGGLE ENGINE OFF test puts the codes only system into a program that will record intermittent service codes that occur as you wiggle or tap on various engine sensors actuators and wiring connectors with the ignition on and the engine off 43 Functional Tests When you select WIGGLE ENGINE OFF from the FUNCTIONAL TESTS menu the SCANNER displays WIGGLE TEST KEY ON ENGINE OFF TURN KEY ON DO NOT START ENGINE WITH KEY ON PRESS Y TO CONTINUE If the engine is running turn it off and wait 10 seconds Then turn the key on and press Y After a brief test startup message the SCANNER will display MOVE WIGGLE AND TAP THE HARNESS SENSORS AND CONNECTORS DO NOT TURN KEY OFF DURING TEST PRESS N TO EXIT The bottom line of the screen is blank until a fault occurs as you wiggle the engine components The SCANNER will beep if a fault occurs and all four LED s will light The bottom line of the screen will display this message MEMORY CODE STORED RUN KOEO TEST Do not wiggle the SCANNER adapter loose from the self test connector during this test or a false code will be indicate
79. led backward and forward through the ABS CODES amp DATA list 72 Actuator Tests Bendix LC5 For vehicles with Bendix LC5 systems the ABS MAIN MENU looks similar to MA CO CU AC this IN MENU CHRY ABS DES amp DATA STOM SETUP TUATOR TESTS Actuator Tests Bendix LC5 OTHER SYSTEMS Scroll the thumbpad or thumbwheel to the ATM TESTS selection and press Y The SCANNER displays a list similar to this SC 25 AB SY ROLL TO SE ECT A T TOP ALL T ESTS S WARNING LIGHT STEM RELAY EST ENGINE OFF ONLY The actuator test mode ATM lets you check the operation of switches solenoids relays valves and lamps controlled by the ABS controller you are testing Specific ATM tests vary for different ABS systems All operate in basically the same way The complete list of actuator tests for a Bendix system looks like this SC gt s A S M ROLL TO S ELECT A T TOP ALL T ESTS BS WARNING LIGHT YSTEM RELAY OTOR PUMP F BUILD EST ENGINE ECAY VALVE hy W R D R BUILD D D F BUILD D R BUILD ECAY VALVE RONT ISOLATION EAR ISOLATION VALVE ECAY PRESSURE ECAY VALVE VALV Gl R R F BUILD D ECAY PRESSURE EAR BUILD DECAY PR ESS
80. odes Bosch When you return to the ABS SERVICE CODE MENU from the engine off self test or the memory code test the display appears like this SERVICE CODE MENU gt KOEO SELF TEST MEMORY CODES CLEAR CODES REVIEW CODES PRINT CODES The SCANNER has now recorded codes in its memory from either or both the engine off and the memory codes tests You can review the code list If you select REVIEW CODES the SCANNER displays a code list similar to the lists displayed at the end of the self tests REVIEW CODES KEY ON ENGINE OFF CODES FIX FIRST XX code description XX code description CONTINUOUS MEMORY CODES FIX LAST XX code description XX code description END OF LIST Fix the problems in the order listed Also remember these important points about the REVIEW CODES list 1 To review all codes you must press the thumbpad up until END OF LIST appears 2 The SCANNER saves the codes from the most recent engine off test for display under REVIEW CODES If you the test previous codes from that test will be replaced with a new list Always record continuous memory codes after any test 4 If you have read memory codes the SCANNER saves them in its memory but you must use the CLEAR CODES selection to clear the them from the ABS controller Press N to return to the SERVICE COD
81. on a fuel injected engine will remove power from the PCM and keep the engine from starting A carbureted engine may start and run even if the power circuit to the PCM is open It probably will run very poorly however because it will be running without feedback fuel control or spark advance control Engine Runs But Will Not Communicate The way the engine runs can be a clue to the cause of a test problem If the engine seems to run normally but the PCM will not communicate with the SCANNER try selecting DATA with the key on and the engine off then after establishing communication start the engine If the vehicle still won t communicate the cause may be a wiring problem to the vehicle connector that does not affect the rest of the system If the engine runs poorly the cause may be a poor system ground or a voltage problem that affects the PCM or the entire system Refer to the section Check the DLC Connector for troubleshooting instructions SCANNER Does Not Operate Light Up When Connected to Vehicle Power The SCANNER is grounded through the ground terminal in the vehicle connector An open circuit in this line will prevent the SCANNER from operating Depending on the vehicle test the connector ground terminal as explained in Checking The Data Link Connectors Also check the following points 106 Appendix B Vehicle Does Not Communicate 1 Use an ohmmeter to test the continuity of the SCANNER data cable Mea
82. only the upper case letters The data parameters available in the Driveability and Transmission data lists may vary from one vehicle to another 76 SRS Airbags You can scroll the second line and all following lines forward and backward with the thumbpad up or down When you reach the end of the list one or two blank lines will appear or the last line will not scroll if lines 2 and 3 are fixed SRS Airbag Systems Warning 1 Before operating the SCANNER on airbag systems you need to be a competent airbag technician Warning 2 Diagnosis and repair of the SRS Airbag system should be carried out by qualified personnel using appropriate workshop manuals and using the precautions detailed by the manufacturer of the vehicle If you are unsure of any aspect of SRS airbag repair procedures seek further professional advice from a qualified source It s recommended that the appropriate service manual are used Vehicle Identification This is the same as for ABS refer to vehicle identification for details of this procedure 77 SRS Airbags Manual Code Systems Falcon Fairmont EF EL Fairlane NF NL and LTD DF DL The SRS Supplementary Restraint System or Airbag on these vehicles are manual or flash code read only The SRS ECU constantly monitors the SRS AIRBAG system looking for faults and if any are detected the ECU signals the driver by flashing the AIRBAG lam
83. ontrols the gauges warning lamps and trip computer functions The Scanner is able to read and clear codes and display data from the ICM The ICM can be part of the vehicle s CAN network which links modules together to share information AU Series Instrument Cluster Module ICM On AU series 1 vehicles there are no codes available as the ICM Instrument Cluster Module does not support code reading AUII and AUIII ICM s support codes and clear codes 81 Other Systems Actuator Tests Actuator tests are available for the AU series ICM Select the tests from the ACTUATOR TEST menu and follow the on screen instructions Some tests may require Y to be pressed twice to instigate the test When exiting the test the test will cease if it has not been stopped already Note When performing the ICM Functional Tests on AU Models you may need to cycle the ignition between tests Glossary Term Meaning PCM Powertrain Control Module BEM Body Electronics Module ICM Instrument Cluster Module PID Parameter IDentification live data parameter VCI Vehicle Communication Interface cartridge CAN Communication Area Network 82 PAGE INTENTIONALLY LEFT BLANK 83 Part 5 Body Electronics Module BEM and Security Systems SmartLock and SmartShield Contents Body Electronics Module BEM ccccceseeeeeeeeeeeeeeeeeeeeeeeeeeeneeneeeneees 84 Body Electronics Module BEM AU amp BA Series AU series
84. or the vehicle being tested An example of each follows MAIN MENU ENGINE OTHER SYSTEMS gt TEST MENU CUSTOM SETUP When TEST MENU is selected the screen will then display TEST MENU gt CODES ONLY DATA NO CODES DATA INPUTS DATA FUEL AIR DATA MISC Vehicles in 1995 amp 1996 do not have DATA MISC CODES ONLY This selection will display any codes transmitted by the vehicle All codes are displayed with the code s number and description NOTE When a code is transmitted by the vehicle to the SCANNER the code will indicate there may be a problem either in the WIRING between the ECU and the indicated sensor actuator or in the indicated sensor actuator DATA NO CODES This selection displays engine data that is transmitted to the SCANNER by the vehicle Note This selection does not display every parameter available DATA INPUTS This data selection displays engine data related to sensor inputs to the PCM for example RPM readings coolant readings intake air temperature Various vehicles wil display different parameters and not necessarily the examples mentioned DATA FUEL AIR This data selection displays parameters related to fuel and air readings for example Airflow air temperature oxygen sensor Various vehicles will display different parameters and not necessarily the examples mentioned DATA MISC This data selection displays various parameters tha
85. p on the dash It will first flash the code number of the fault that has been detected 6 times then it will remain on constantly until the fault is rectified Every time the ignition is switched on the lamp will light for 6 seconds to test the lamp is operative then if there are any hard or current codes they will be displayed Once a hard fault is rectified it becomes a memory or intermittent code To read memory codes the procedure listed below must be used Repair hard fault codes first and memory fault codes last Using the SCANNER for Diagnosis The SRS Airbag fault codes are listed on the SCANNER as well as the below procedures for gathering and clearing the fault codes Repair Hard Fault Codes First 1 To READ HARD FAULT CODES a Turn ignition on b Wait for 6 second AIRBAG lamp prove out The lamp will then go out c If any hard faults are detected the lamp will flash a hard fault code d Only one hard fault code will be displayed at a time even though there may be more than one fault present Airbag Memory Clear Figure B 3 Testing the self test connector 78 SRS Airbags 2 To CLEAR HARD FAULT CODES a Hard fault codes are cleared automatically when the fault is rectified Repair Memory Fault Codes Last Memory Fault Codes 52 53 and 54 are displayed as HARD fault codes BUT they must be cleared using the below procedure 4 to CLEAR Memory Fault Codes Some early build EF Falcons an
86. peration with the CAN adapter If more than 1 minute has passed and the Scanner is still displaying IN PROGRESS remove the adapter from the vehicle for 10 seconds reinstall the adapter re ID the vehicle and re attempt communication Using Legacy software this download is required for each different system eg Engine AIT Instrument etc Follow Scanner on screen instructions informing you to disconnect the CAN adapter from the vehicle s diagnostic socket and reconnect before entering new system to be checked Failure to do this will produce incorrect readings What is CAN Controller Area Network or CAN for short is a system employed when multiple electronic controllers are used and they need to share information It is used in many different areas apart from automotive applications It is however becoming popular among the automotive manufacturers and is appearing on more vehicles In order for a scan tool to communicate with the CAN system it must become part of the CAN system so a special adapter is used as an interface between the vehicle and the scan tool Ford started using CAN on it BA series models as a next step in automotive development and will continue to expand the use of CAN among other vehicles Special Notes CAN Adapter amp Vehicle Low Battery Voltage If the Scanner and CAN adapter are being used on a vehicle where the vehicle battery may not be at full charge and the vehicle is started
87. press Y After problems have been repaired the SCANNER will clear the codes and return to the previous ABS CODES amp DATA display If faults are repaired the SCANNER display will indicate NO CODES PRESENT If the code clearing operation fails for any reason previous codes will reappear in the ABS CODES amp DATA display Press N to return to the exit menu and repeat the CLEAR ABS CODES operation In addition ABS codes are automatically cleared by the ABS controller after 50 ignition cycles Bendix LC5 ABS Codes amp Data The ABS CODES amp DATA display available for vehicles with Bendix LC5 ABS systems will appear like this PUMP OFF PUMP V 0 1 SOL V 12 1 CODES amp DATA OK TO DRIVE NO CODES PRESENT WARNING LAMP OFF STOP LAMP OFF F WHEEL 66 RF WHEEL 66 R WHEEL 66 RR WHEEL 66 SYSTEM RELAY OFF MTR PUMP RELAY OFF In the ABS CODES amp DATA diagnostic mode the antilock functions of the Bendix system are fully functional and new trouble codes can be set The car can driven safely for testing CAUTION Before driving a vehicle with an ABS complaint especially if the red BRAKE warning lamp is on test the brakes at low speed to make sure tha tthe car will stop normally An illuminated red BRAKE warning lamp can indicate reduced braking ability The topline of the display remains fixed The second and all other lines can be scrol
88. r vehicles that use the CAN adapter the Scanner on screen instruction informing you to disconnect the CAN adapter from the vehicle s diagnostic socket and reconnect before entering new system to be checked MUST be performed Failure to do this will product incorrect readings SCANNER Connection Engine Each SCANNER test adapter fits into the vehicle connector only in one way Engine Connection VEHICLE CONNECTORS Figure 2 1 Example of Falcon XF engine VEHICLE CONNECTORS MT2500 20A FORD 1A eee or MT2500 20B FORD 1B with battery power cable Figure 2 2 Example of Falcon EA engine in side of adapter Refer to SCANNER for connector locations 14 SCANNER Connection Engine Engine Connection VEHICLE CONNECTOR FORD 5AU ADAPTER Figure 2 3 Example of Falcon EF DL 16 ADAPTER Use key as directed by SCANNER VEHICLE CONNECTOR Figure 2 4 Example of Falcon AU Refer to SCANNER for connector locations SCANNER Connection Engine Festiva WF Engine and Auto Transmission Engine Connection Yellow Green Black lead of adaptor to ground Sv White Use Multi 1 with battery power cable in side of adapter Automatic Transmission Connection Blue Black Use Multi 1 with battery power cable in side of adapter Figure 2 5a 16 SCANNER Connection Engine GROUND CONNECT MULTI 2 E TO A GREEN CONNECTOR 1 PIN STI MAZDA amp FORD MU
89. red by selecting MEMORY CODES from the SERVICE CODE MENU for ABS systems EL models do not support the KOEO test EF vehicles will not perform a KOEO test with memory codes present Service Code Menu When you select SERVICE CODES from the ABS MAIN MENU the SCANNER displays another menu similar to this SERVICE CODE MENU gt KOEO SELF TEST MEMORY CODES CLEAR CODES The ABS Service Code Menu selections are Key on engine off KOEO test Falcon EL models do not have KOEO ABS codes even though the test appears on the menu This test displays on demand hard codes present with the ignition on but the engine not running These are usually electrical open and short circuits and must be serviced first before any memory codes MEMORY CODES This selection displays continuous memory codes of intermittent faults from ABS controller memory Memory codes should be serviced last after any other hard codes generated during the KOEO self test CLEAR CODES This selection allows you to clear continuous memory codes of intermittent faults from ABS system memory 66 ABS Service Codes Bosch Key On Engine Off KOEO Self Test Bosch Falcon EL models do not have KOEO ABS codes even though the test appears on the menu When you select KOEO SELF TEST for a Ford ABS system the SCANNER displays ON DEMAND SELF TEST TURN KEY ON DO NOT START ENGINE WITH KEY ON PRESS Y TO CONTINUE
90. red for this procedure to be successful Two keys minimum MUST be programmed to the BEM or the procedure will fail IF YOU ONLY PROGRAM ONE KEY THE VEHICLE WILL NOT BE ABLE TO BE STARTED NATTENTION After programming two new keys to a vehicle a PARAMETER RESET must be performed to link the BEM to the PCM Powertrain Control Module This function is performed from the Engine Actuator Test Menu Coding a Key to the BEM Body Electronics Module Refer to Key Code Instructions in the Operator s CD or in paper form in every kit for detailed procedures on Key Coding and Parameter Reset linking 94 SmartShield SmartShield Parameter Reset Linking the BEM to the PCM The BEM Body Electronics Module must recognise the PCM Powertrain Control Module to enable the vehicle to be started 1 Anew BEM will not recognise the current PCM so they need to be linked 2 Anew PCM will not be recognised by the BEM so they need to be linked 3 When keys are programmed to the BEM it loses its recognition of the PCM so they need to be re linked Performing a PARAMETER RESET links the modules together to enable the vehicle to be started This procedure is used in three situations 1 When a BEM has been replaced 2 When a PCM has been replaced 3 When keys have been coded to the BEM using a scan tool Parameter Reset Procedure For AU amp BA Series vehicles Ensure the vehicle has a fully charged
91. rly you should hear engine speed change several times as the ECU operates the idle speed control the EGR valve and other system actuators The entire KOER test may take from 1 to 3 minutes depending on the system and the number of codes that may be output Some systems can go directly from a KOEO test to a KOER test However most Ford systems will not go directly from a KOEO test to a KOER test with the ignition on These systems allow only one self test per ignition cycle You must turn the key off after finishing a KOEO test then turn it back on to begin the KOER test Leave the key off for 10 seconds On many vehicles a timed relay keeps power on the ECU for a few seconds after the key is turned off Some carbureted and throttle body injected systems also must reset the idle speed control motor before they will perform another self test Some 1987 and later Ford systems will not perform a KOER test if any hard on demand faults are detected during a KOEO test In this case 100 Appendix B Vehicle Does Not Communicate the ECU will transmit a code 98 or 998 on many 1991 and later models before it transmits the ECU ID code and the test will be aborted Code 98 or 998 means fix the engine off hard faults first before doing the engine running test Ford test procedures specifically say to fix KOEO hard faults first before troubleshooting KOER codes Engine Will Not Start or Starts and Runs Poorly Does
92. s 88 SmartLock SmartLock System Procedures for EBII NC DC Series uses a SmartLock module ED Series uses a SmartLock module EF NF DF Series uses a BEM EL NL DL Series uses a BEM The SmartLock system utilises 3 codes from the Electronic Ignition Lock Assembly that are transmitted to the SmartLock module or BEM Body Electronics Module each time the ignition is switched on At least 2 of these codes must match between Electronic Ignition Lock Assembly and the SmartLock module BEM for the vehicle to be able to be started Diagnosing SmartLock The SmartLock system is diagnosed using the SmartLock warning lamp in the instrument cluster If the SmartLock system detects a fault a code is flashed on the warning lamp The system will only flash one code at a time once this fault is rectified and the ignition has been cycled off for 30 seconds and back on again then if there is another code it then be displayed See the following tables for SmartLock warning lamp flash meanings and code definitions SmartLock Flash Code Reading Normal State 3 secs ON Armed State 0 1 secs ON 1 1 secs OFF Immobilised State 0 2 secs ON 0 2 secs OFF Error Code 0 4 secs ON 0 4 secs OFF 1 6 secs between Codes Example shown Code 2 89 SmartLock SmartLock Flash Code Table Code Description 2 3 4 5 6 7 8 Wrong data received 1 or 2 codes wrong Wrong data received all 3 codes are wrong No sign
93. s are required to perform this procedure The BEM PCM PARAMETER RESET linking procedure does not need to be performed after adding a key with this method Adding Key Procedure 1 Ensure two code keys are present and any extra keys have been cut by a locksmith 2 Insert one of the coded keys into the ignition and switch as follows OFF gt ACCESSORIES gt OFF 3 Remove 1st key and insert 2nd coded key into the ignition and switch as follows OFF gt IGNITION ON The door locks will cycle to indicate key training state has been entered 4 Within 5 seconds remove the 2nd key and place then new key into the ignition and turn to the IGNITION ON position The door locks will cycle to indicate the key has been coded 5 Switch the IGNITION OFF to exit the training state 2 PARAMETER RESET Linking the Powertrain Control Module PCM to the Body Electronics Module BEM This will need to be performed if the BEM or PCM has been replaced or if keys have been coded to the BEM This is called a Parameter Reset by Ford and can only be performed using a scan tool 93 SmartShield SmartShield Coding New or Replacement keys to a vehicle using VCI SOLUS MODIS or SOLUS PRO This procedure erases ALL keys and security information from the BEM The PCM will need to be linked to the BEM using the Parameter Reset function IMPORTANT AT LEAST TWO KEYS MUST BE CODED TO THE VEHICLE IWARNING Two keys minimum are requi
94. s useful when you want to exit test leave an actuator on and use the SCANNER to monitor related data parameters To exit an ATM test press N and the SCANNER displays TO EXIT AND TURN OFF ACTUATOR PRESS N TO EXIT AND LEAVE ACTUATOR ON PRESS Y Press N to exit and turn off the actuator Press Y to exit and leave the actuator on In either case the SCANNER returns to the actuator test selection screen To go to CODES amp DATA continue to press N until the MAIN MENU is displayed with the CODES amp DATA selection To turn off an actuator that has been left on after exiting select a new actuator test or select STOP ALL TESTS 74 Generic Electronic Module GEM Generic Electronic Module GEM Service Codes The Generic Electronic Module GEM module controls numerous vehicle body functions including but not limited to power door locks chimes interior lighting 4x4 transfer case and wiper control The circuits controlled by GEM vary depending on the vehicle The SCANNER allows you to perform a GEM KOEO self test retrieve and clear memory codes and display data parameters You can also review and print GEM codes after codes have been retrieved Ford refers to service codes as on demand codes and continuous codes On demand codes are hard codes that occur during a key on engine off KOEO self test Continuous codes are memory codes from the GEM module These indicate intermittent problems that
95. ssion in park or neutral and proceed as follows CAUTION If any service codes other than 11 NO FAULTS PRESENT are displayed after the engine running test troubleshoot and correct those problems before proceeding with idle adjustment 1 Select IDLE SPEED ADJUST from the functional tests menu The SCANNER displays IDLE SPEED ADJUSTMENT START ENGINE AND RUN AT 2000 RPM FOR 2 MINUTES OR UNTIL EGO IS WARM PRESS Y WHEN DONE 0 00 If you performed another test before this test the SCANNER may display the following message if you did not turn the ignition key off WARNING SELF TEST OUTPUT IS ENERGIZED IF YOU HAVE RUN ANY SELF TEST TURN KEY OFF WAIT IF NO TEST HAS BEEN RUN PRESS Y TO CONTINUE 49 Functional Tests This means that the self test output STO circuit to the PCM is still energized from a previous test For some vehicles you can ignore this message and press Y to enter the engine running test immediately If you are uncertain about how the vehicle will respond turn the key off wait 10 seconds and restart the engine before entering the test Start the engine and run at 2000 RPM for two minutes There is a clock displayed in the lower right corner of the SCANNER display You can skip this warmup period if the engine is already warm After two minutes have elapsed press Y The SCANNER displays
96. st cases the display will indicate that the idle speed is either TOO HIGH TOO LOW or CORRECT If the display indicates TPS OUT OF ADJUSTMENT FIX FIRST then the throttle position sensor must be fixed before proceeding During this test LED 1 on the screen will pulse at different intervals depending on the idle speed If the idle speed is CORRECT LED 1 will stay lit If the setting is TOO HIGH the LED will pulse four times each second If the setting is TOO LOW the LED will pulse once each second If the TPS is out of adjustment the LED will pulse eight times each second If the idle speed is CORRECT skip to step 8 If the setting is TOO HIGH or TOO LOW proceed to step 7 Ten minutes after the idle speed test signal is received the EEC computer will stop communicating with the SCANNER Normally 10 minutes is enough time to complete the test and adjustment However if this occurs exit the test return to the FUNCTIONAL TESTS menu and repeat this procedure Turn the throttle stop screw to adjust the RPM until the SCANNER display indicates IDLE RPM CORRECT When the idle RPM is correct press N The SCANNER displays RUN ENGINE AT 1500 RPM FOR 10 SECONDS WHEN DONE PRESS Y TO RECHECK BASE IDLE OR PRESS N TO EXIT 0 00 If N is pressed and the idle is not correct the SCANNER will display WARNING BASE IDLE NOT SET TDLE RPM TOO ie PRESS
97. st of the system If the engine runs poorly the cause may be an ECU voltage problem that affects the entire system a poor EEC system ground or an open ground at the exhaust gas oxygen EGO sensor Radiofrequency interference RFI also can prevent or interfere with a self test If a KOER test fails halfway through the test or if code output is erratic or invalid use an oscilloscope to check for ignition RFI Failure to run a self test also may be caused by the way in which you start the test Refer to the instructions on starting a KOEO or KOER test Testing the Self Test Connector Make the following voltage tests at the self test connector on codes only systems to help determine why a Ford vehicle will not perform a self test Use a digital voltmeter and refer to figures B 3 and B 4 to check an MCU or an EEC IV system 1 Self test input STI Turn the ignition key on and connect the voltmeter positive lead to the STI terminal Connect the negative lead to the battery negative terminal Either battery voltage about 12 volts or 5 volts should be present on the STI terminal with the key on If the STI line is open the ECU cannot receive the self test signal from the SCANNER The vehicle can still run normally however with an open circuit to the STI terminal at the connector 2 Ground With the ignition on connect the voltmeter positive lead to the ground terminal in the self test connector Connect the ne
98. sure continuity pin to pin from the D shaped connectors at each end of the cable 2 On vehicles with the 16 pin DLC connector make sure you are using the S7 Personality Key in the DL 16 adapter or S2 key on Mondeo HA HB Check SCANNER Connection and Operation Begin troubleshooting the test or communication problem by determining if the SCANNER is working normally If the SCANNER works properly on other vehicles particularly similar Ford products the problem is probably in the vehicle not the SCANNER If the SCANNER readings are unsteady the SCANNER may be at fault or there may be a power problem on the vehicle If the SCANNER intermittently resets or goes blank a wire may be opening intermittently in one of the cables or in the adapter Use an ohmmeter to check continuity of the SCANNER data cable from pin to pin between the D shaped connectors at either end of the cable Checking the Live Data Link Connectors Use the following voltage tests at the diagnostic connector to help determine the reason that a vehicle will not receive Use a high impedance digital voltmeter and refer to figure B 7 on the next page 1 Ground Connect the voltmeter positive lead to the ground terminal in the diagnostic connector Connect the negative lead directly to the battery negative terminal Do not connect the voltmeter negative lead to an engine or chassis ground This test measures the voltage drop across the ground side of the di
99. t Four letters are currently assigned P for powertrain B for body C for chassis and U for undefined The second character will be a 0 1 2 or 3 If the second character is 0 it is an SAE defined generic code while 1 indicates a manufacturer defined enhanced OBD II code The meaning of a 2 or 3 varies according to the system character P B C or U A 2 or a 3 with a powertrain code P is reserved by SAE for future use A 2 with a body or chassis code is reserved for manufacturers and 3 with a body or chassis code is reserved for SAE Some vehicles may display a code P1000 OBDII SYSTEM CHECKS INCOMPLETE This code is only relevant for USA domestic vehicles and is not applicable to vehicles sold in Australia The third DTC character indicates the system where the fault occured e 1 fuel or air metering problem e 2 fuel or air metering problem e 3 ignition malfunction or engine misfire e 4 auxiliary emission control system problem e 5 vehicle or idle speed control system problem e 6 computer or output circuit fault e 7 transmission control problem e 8 transmission control problem The final characters in the DTC tell you the conditions that triggered the code Different sensors actuators and circuits are assigned blocks of numbers and the lowest number in a block indicates a general malfunction Higher numbers in the block called enhanced
100. t do not fit the other data categories for example Air conditioner switch power steering pressure switch Various vehicles will display different parameters and not necessarily the examples mentioned 61 Codes and Data Automatic Transmission Codes amp Data Test Menu MAIN MENU TRANS OTHER SYSTEMS gt TEST MENU CUSTOM SETUP When TEST MENU is selected the Scanner will then display TEST MENU gt CODES ONLY DATA NO CODES DATA INPUTS CODES ONLY This selection will display any codes transmitted by the vehicle All codes are displayed with descriptions NOTE When a code is transmitted by the vehicle to the SCANNER the code will indicate there may be a problem either in the WIRING between the ECU and the indicated sensor actuator or in the indicated sensor actuator DATA NO CODES This menu selection displays transmission data parameters that are transmitted from the vehicle to the Scanner Note This selection does not display every parameter available DATA INPUTS This data selection displays data related to sensor inputs to the PCM for example Gear lever positions and engine RPM Various vehicles will display different parameters and not necessarily the examples mentioned 62 PAGE INTENTIONALLY LEFT BLANK 63 Part 4 ABS Systems GEM Airbag and Other Systems except BEM and Security Systems Contents ABS Control SySteimS 2 22 c ccccssscc
101. tems TeSting ccceceeeeeeeeeeeceeeceeeseteeeeeeeeeneeeees 13 Part 2 Testing Ford Engine Control Systems Main MON risainia iaiia a i e i indiana te 26 Fordi Service Codes es icsse ai a E iA A 26 Service Code Tests KOEO and KOER ssssseessesssisereersrernsersersersnrsnnrnees 33 Vehicles with a separate Auto Trans ECU seeeeeeeeesererssrssrrerreirernenees 40 Functional Tests Codes only SYSt MS ceceeceeseceeeeeeeeeeeeteeteeeeeteneenes 42 Functional Tests Live data SYStOMS cc eeeeeeeteeseee settee eeeeneeteeeeesaeeees 52 Falcon etc Service Indicator Reset ceececeseeceeeeeeeceeeeeeeeneeteaeeeeeeeeeneeaas 53 Falcon BA Transmission Green Reset Strategy eccecceceieeeereeneees 54 Part 3 Ford vehicles with Mazda Electronic Control Systems MECS Engine Automatic Transmission and ABS tests Main MENU Sele Cti ONS eniin niena a Naai E aai 57 Functional Tests dionio o enaa O E o A 60 Codes and Dataicis caseiaceckacteatuniecuitinvcesvenct bivucastavertonitectsusdestasstataeavvenadenbe 61 Part 4 ABS Systems GEM Airbag and Other Systems except BEM and Security Systems ABS Control SYStOMS cceeceeceeeeeceeeeeeeeeeeeeeeneecneesaeeneeseeesaeesaeesaeseeeseeeeaees 65 Bendix EC Bena senon ex canatet A E E E O cena AR 71 Generic Electronic Module GEM ceccecceeeeeeeeeeeeeeeeeeeeieeeeeeeeeneeeneee 75 ORS AirOaG SYSUCMS o 6 siecscscxetcscessteadessgecicgestededpa
102. test The SWITCH STATE parameter will alternate HIGH LOW as the brake pedal is pressed and released Turn the blower switch to the high position The SWITCH STATE parameter will alternate HIGH LOW as the blower switch position changes Turn the blower off after the test With the blower set low the SWITCH STATE parameter will alternate HIGH LOW as the air conditioner is turned on and off Turn off the blower and air conditioner after the test The SWITCH STATE parameter will alternate HIGH LOW as the rear defroster is turned on and off Turn off the rear defroster after the test The SWITCH STATE parameter will alternate HIGH LOW as the water thermo switch is disconnected Reconnect the switch after the test Base Timing Check In this mode the SCANNER grounds the vehicle check connector This causes the ECU to place the engine in the base timing mode so that you can check or adjust ignition timing When you select BASE TIMING CHECK from the FUNCTIONAL TESTS menu the SCANNER displays THE V EHICLE CHECK CONNECTOR HAS BEEN GROUN TIMING PR ESS D ED BY THE SCANNER BASE IGNITION CAN NOW BE CHECKED N WHEN DONE 60 Codes and Data Codes and Data For live Codes amp Data vehicles there is one SCANNER Engine test menu available This TEST MENU has a few different options when selected The screen will automatically display the correct one f
103. the SCANNER to recall the vehicle identification from memory Verify that the identification is entered correctly 38 Service Code Tests Review Codes When you return to the SERVICE CODE MENU from the engine off or the engine running self test the display appears like this SERVICE CODE MENU CODE SPEED FAST KEY ON ENGINE OFF TEST CLEAR CODES ENGINE RUNNING TEST CODE SPEED gt REVIEW CODES PRINT CODES The SCANNER has now recorded codes in its memory from either or both the engine off and the engine running tests You can review the code list If you select REVIEW CODES the SCANNER displays a code list similar to the lists displayed at the end of the self tests REVIEW CODES KEY ON ENGINE OFF CODES FIX FIRST xx code description xx code description ENGINE RUNNING CODES FIX SECOND xx code description xx code description CONTINUOUS MEMORY CODES FIX LAST xx code description xx code description KKK END OF LIST Fix the problems in the order listed Also remember these important points about the REVIEW CODES list 1 To review all codes you must press the thumbpad up until END OF LIST appears 2 If you have selected fast codes w automatic code clearing the SCANNER automatically cle
104. the hard codes first may also correct problems that caused soft codes Ford systems control a variety of engine functions but basic fuel ignition and electrical tests should be made before or along with control system testing Be sure that these systems and parts are in good working order e Fuel delivery e Battery condition electrical connectors and wiring harnesses e Ignition primary and secondary circuits e Vacuum lines and connectors e Cooling system e General engine mechanical condition 28 Service Codes Ignition Key Cycles Codes only systems A basic guideline for Ford testing is to turn the ignition key off wait 10 seconds and then turn it back on before repeating any particular test This is not absolutely required on all vehicles but it is good practice in order to avoid erroneous self test actions by the PCM Instructions on the SCANNER screen will tell you when it is advisable to turn the key off and then turn it back on or restart the engine before proceeding You may choose whether or not to follow these instructions If test results appear erroneous or incomplete or if the PCM does not respond to the SCANNER turn the key off and wait 10 seconds before restarting the test GENERATES ON DEMAND DO NOT FIX HARD CODES MEMORY CODES amp YET CONTINUOUS MEMORY CODES KOEO SELF TEST REPEAT KOEO FIX HARD SELF TEST UNTIL CODES NO HARD CODES ARE PRESENT
105. the vehicle system voltage may drop low and cause the CAN adapter to reset and lose the download program It may cause the Scanner to appear to be frozen or not updating data information To recommence communication exit to the MAIN MENU for the vehicle being tested and reselect TEST MENU Then select CODES or DATA this will reprogram the CAN 1A adapter which can take up to 30 seconds and recommence communication BA BF Series SPARK ADV When viewing the live data parameter SPARK ADV on some BA series models the displayed values may appear to be inaccurate This will only happen within approximately 21 2 minutes of initiating communication with the vehicle when started from cold after this time the communications will stabilise and the readings displayed will be valid The inaccurate values are transmitted by the vehicle and are not a fault with the Scanner software BA BF Series Throttle Parameters APP TPS Some BA series may display false readings for the Accelerator Pedal Position APP parameters and the Throttle Position parameters This is a characteristic of the PCM for that vehicle and may be rectified by reprogramming the PCM The reprogramming procedure can only be carried out by Ford dealerships Resetting Air Conditioning System after Re gassing or Repairs If there are fault codes present in the air conditioning system then the system may not operate until these are cleared from the system Codes can
106. ttle and turn the steering wheel at any time after the first 10 seconds of the test If a power steering or throttle or other switch code reappears after doing this it is a valid code Caution Do not press and hold the accelerator to the floor Engine damage may result Snap the throttle open sharply and release it quickly before the engine reaches high rpm The snap acceleration or goose test checks the throttle position sensor TPS the manifold absolute pressure MAP sensor and other dynamic sensors If you do not snap the throttle open quickly and sharply within a few seconds after the instruction the test results will report 77 OPERATOR ERROR THROTTLE NOT SNAPPED If this happens repeat the test and quickly snap the throttle fully open immediately when the instruction appears 36 Service Code Tests SEFI Engines The snap acceleration test is not required for most sequential electronic fuel injection SEFI engines and a few other late model Ford vehicles Do not perform the snap acceleration test unless the SCANNER directs you to do so Refer to a later section of this manual for additional engine running tests on SEFI engines Special Instructions Other engine systems may require other operator actions during the engine running test Some systems for example require you to hold engine speed at a specified rom during the test The SCANNER will display any special instructions on the screen
107. umber of codes present The test will take longer if you are reading slow codes The message SELF TEST INITIATED WAIT FOR CODES means that the SCANNER has attempted to start the test It does not mean that the vehicle has responded If the message stays on the screen for more than 2 to 3 minutes with no code response the test probably did not start Also you should hear engine speed change with most systems during the test if the test is progressing normally Refer to Appendix B to diagnose a self test failure Sensor and Actuator Checks The ECA will put the engine through a series of tests to check various sensors and actuators inthe system Depending on the particular engine being tested these operations may include changing the ignition timing changing the idle speed and operating the EGR After a few seconds the SCANNER will display the following instruction for many vehicles TESTING ECU MODULE ID CODE 30 FOR 1992 AND LATER VEHICLES TURN STEERING WHEEL 180 THEN RELEASE AND SNAP THROTTLE On many vehicles the ECU checks power steering switch brake switch and overdrive or clutch circuits during the engine running test If you do not operate the throttle and power steering switches during the test the ECU will transmit codes If the SCANNER displays a code indicating a fault in either of these areas repeat the test and snap the thro
108. urn the ignition off for a full 10 seconds Then restart the engine and press Y to start the test See Starting a KOER Test for more information 4 Determine if solenoids and relays click when starting a KOEO test or if engine speed changes when doing a KOER test See Starting a KOEO Test and Starting a KOER Test for more information MECS Self Tests do not activate solenoids or relays 97 Appendix B Vehicle Does Not Communicate 5 Check for an ECU main ground problem at the single wire connector at the battery ground cable A bad ground at this point also may cause a no start condition prevent closed loop operation or cause faulty SCANNER operation 6 Check the exhaust gas oxygen EGO sensor circuit ground orange wire from PCM to cylinder head Some engines will run but not perform a self test with a loose or bad EGO ground 7 Check for voltage and ground at the self test connector See Testing The Self Test Connector later in this section for instructions 8 Depending on whether the engine starts and runs or will not start refer to the appropriate section in this appendix for more instructions Isolate the Problem to the Vehicle or the SCANNER Start A Self Test Without the SCANNER If the previous checks do not correct the condition isolate the problem to the vehicle or to the SCANNER by running the self test with a jumper wire and a voltmeter or a test light First connect an analog
109. voltmeter to the self test output STO terminal in the self test connector Connect the meter negative lead to the STO terminal and the positive lead to the battery positive terminal figure B 2 GROUND VOLTMETER TERMINAL STO TERMINAL Figure B 2 Starting a self test with a jumper wire 98 Appendix B Vehicle Does Not Communicate ENGINE amp 6 CYL TRANS STO 8 CYL TRANSMISSION STO BRIDGE ENGINE If using a test light connect it between the STO terminal and battery positive voltage Then connect a jumper wire from the self test input STI terminal to the ground terminal in the self test connector Finally turn the ignition on Jumpering the STI terminal to ground starts the key on engine off KOEO test for all codes only systems For a KOEO test the voltmeter should show some uniform voltage pulses or the test light should flash evenly after 45 to 60 seconds if the ECU has run the test and is transmitting codes If the ECU runs the self test and transmits codes the communication problem is probably in the SCANNER If the SCANNER readings are unsteady check the SCANNER cable and adapter connections Use an ohmmeter to check continuity of the SCANNER data cable from pin to pin between the D shaped connectors at either end of the cable If the ECU fails to run the self test when you use a jumper wire and a voltmeter read the following sections to troubleshoot and fix the probl
110. was received by the BEM from the electronic ignition lock assembly HARDWARE FAULT Indicates a possible hardware fault check all power and ground circuits for the BEM and electronic lock ignition assembly Actuator Tests Actuator tests are available for the AU BEM Select the tests from the ACTUATOR TEST menu and follow the on screen instructions Some tests may require Y to be pressed twice to instigate the test When exiting the test the test will cease if it has not been stopped already Note When performing the BEM Functional Tests on AU Models you may need to cycle the ignition between tests 85 AU series 1 from June 1999 AUII and AUIII AU series 1 from June 1999 AUII and AUIII incorporating SmartShield The BEM fitted to these models incorporate the SmartShield security system The BEM shows the fault codes for the SmartShield system as part of the data list On the data list they are called Diagnostic PID s PID is short for Parameter IDentification If the PID indicates YES then there is a code set for that PID The code can be cleared by using the CLEAR CODES option on the data list EXIT MENU Diagnostic PID Code Definitions PID Description KEY DELETED Indicates a key placed in the ignition has been deleted from the system KEY UNKNOWN Indicates a key placed in the ignition has not been coded to the system KEY FAULT Indicates a fault with a key that has been placed in the ignition
111. when required End of Test Sequence Codes When the PCM finishes the test the SCANNER display will change and be similar to this REVIEW FAST CODES ENGINE RUNNING CODES FIX SECOND 11 SYSTEM PASS The SCANNER displays only hard on demand codes for faults present during the engine running test Diagnose and repair problems in the order in which codes are displayed Repair any hard on demand codes from the key on engine off test before diagnosing any codes from the engine running test If codes are not present the SCANNER displays 11 SYSTEM PASS If codes are present the SCANNER displays them by number and description similar to this 33 EGR VALVE NOT OPENING 71 IDLE TRACKING SW STUCK OR CKT PROBLEM 95 FUEL PUMP CKT OPEN ECA TO GROUND The top line of the display REVIEW CODES remains fixed You must press the thumbpad up or down to view additional lines of the display on lines 2 3 and 4 When you reach the end of the list the last line will say END OF LIST See the instructions that follow for reading slow codes during an engine running test 37 Service Code Tests Reading Slow Codes If you choose to read slow codes during the KOER test it will take longer to receive all codes One of the LED s on the screen will flash as the SCANNER receives code pulses The LED will flash two or more times at the beginn

AUS Ford Vehicle Communication Software - Snap

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