Possible Causes
| Possible Causes |
|---|
| IGNITION KEY RELATED FAULT IN THE RF HUB |
| NO VIN PROGRAMMED IN THE PCM |
| INCORRECT OR MISMATCHED VIN PROGRAMMED IN THE PCM |
| INCORRECT OR MISMATCHED VIN PROGRAMMED IN RF HUB |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .