Possible Causes
| Possible Causes |
|---|
| INCORRECT VIN PROGRAMMED IN THE PCM |
| IGNITION KEY NOT PROGRAMMED |
| FAULTY IGNITION KEY |
| BODY CONTROL MODULE (BCM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .