Possible Causes
| Possible Causes |
|---|
| (A923) FUSED B(+) OPEN |
| (F901) IGNITION SWITCH OUTPUT (UNLOCK-RUN-START) OPEN |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the MPS6 Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure .