Possible Causes
| Possible Causes |
|---|
| VIN VERIFICATION PROCEDURE NOT PERFORMED |
| USED CONTROLLER INSTALLED WITH WRONG CONFIGURATION |
| BODY CONTROL MODULE (BCM) NOT PROPERLY PROGRAMMED OR WAS REPLACED AND NOT PROGRAMMED |
| TRANSMISSION CONTROL MODULE (TCM) NOT PROPERLY PROGRAMMED OR WAS REPLACED AND NOT PROGRAMMED |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .