Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| INCORRECT VIN PROGRAMMED IN THE PCM |
| NO COMMUNICATION WITH SKREEM |
| NO VIN PROGRAMMED IN THE PCM |
| IGNITION KEY |
| PCM |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.