VIN Mismatch

Test 742 - 744:

Test 745 - 748:

Test 749 - 754:

Test 755:

SYMPTOM
VIN MISMATCH

WHEN MONITORED
Monitored continuously during the engine run cycle.

SET CONDITION
This condition exists when the VIN received from the PCM does not match the VIN stored in the SKIM's EEPROM.

POSSIBLE CAUSES
- Hard SKIM VIN mismatch
- PCM EEPROM DTC present
- SKIM communication link failure
- SKIM EEPROM failure
- SKIM PCM failure
- SKIM VIN mismatch
- VIN does not match
- VIN mismatch not cleared