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MISMATCHED VIN — 84 For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes ICOMMUNICATIONS DTC(S) PRESENT POWERTRAIN CONTROL MODULE ANTI-LOCK BRAKE MODULE Diagnostic Test 1. DTC IS ACTIVE Turn the ignition on. With the DRBIII T , erase DTCs. Turn the ignition off. Turn the ignition on. Wait ten seconds. With the DRBIII T , read DTCs. Does the DTC reset? Yes >> Go To 2 No >> Go To 3 2. WRONG VIN PROGRAMMED IN PCM Turn the ignition on. With the DRBIII T , read the VIN in the PCM. Compare VIN in the PCM to the vehicle VIN. Is the correct VIN programmed in the PCM? Yes >> Replace the Antilock Brake Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND No >> Replace the Powertrain Control Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES/ELECTRICAL - DIAGNOSIS AND 5 - 164 BRAKES - ABS - ELECTRICAL DIAGNOSTICS DR/DH |