Possible Causes
| POSSIBLE CAUSES |
|---|
| CAN C BUS OPEN OR SHORTED CONDITION |
| SKREEM/WCM |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .