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VIN MISMATCH For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes PCM COMMUNICATION FAILURE SEAT OR OCS COMPONENTS SERVICED WITH PARTS FROM ANOTHER VEHICLE PCM OCM Diagnostic Test 1. DETERMINE ACTIVE OR STORED DTC NOTE: Ensure that the battery is fully charged. SELECT ACTIVE or STORED DTC: ACTIVE DTC Go To 2 STORED DTC Go To 5 2. VERIFY THAT THE PCM IS PROGRAMMED WITH THE CORRECT VIN With the scan tool, select System Tests and select VIN Verification. Compare the current VIN displayed by the Scan Tool and the VIN on the Vehicle VIN plate. Does the current VIN match the VIN on the vehicle VIN plate? Yes >> Go To 3 No >> Replace and program the PCM in accordance with the Service Information. Perform NGC POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - DIAGNOSIS AND TEST- Perform *AIRBAG SYSTEM VERIFICATION TEST - VER 1. 3. VERIFY IF EITHER THE FRONT PASSENGER SEAT OR ANY OCS COMPONENTS WERE SWAPPED NOTE: The Occupant Classification Module (OCM) and the Passenger Seat Bladder and Cushion Kit are the NOTE: The Bladder and Cushion Kit are calibrated as an assembly. Do not disconnect the Bladder from the Were either the front passenger seat or any OCS components swapped from another vehicle? Yes, >> Installed OCS Components From Another Vehicle WARNING: If the Occupant Classification Module (OCM) is dropped at any time, it must be replaced. Failure 8O - 218 RESTRAINTS - ELECTRICAL DIAGNOSTICS KJ |