Possible Causes
| Possible Causes |
|---|
| CAN BUS CIRCUIT DTC PRESENT |
| TRANSMISSION CONTROL MODULE (TCM) |
| POWERTRAIN/ENGINE CONTROL MODULE (PCM OR ECM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .
| Possible Causes |
|---|
| CAN BUS CIRCUIT DTC PRESENT |
| TRANSMISSION CONTROL MODULE (TCM) |
| POWERTRAIN/ENGINE CONTROL MODULE (PCM OR ECM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .