Possible Causes
| POSSIBLE CAUSES |
|---|
| CAN C BUS OPEN OR SHORTED CONDITION |
| BODY CONTROL MODULE (BCM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to C635 DDCT PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE or 6F24 PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .