Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| BATTERY VOLTAGE |
| ENGINE CHARGING SYSTEM |
| TRANSMISSION CONTROL MODULE (TCM) FUSED B+ (BATTERY VOLTAGE) CIRCUIT OPEN OR HIGH RESISTANCE |
| TRANSMISSION CONTROL MODULE (TCM) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| TRANSMISSION CONTROL MODULE (TCM) SOFTWARE |
| TRANSMISSION CONTROL MODULE (TCM) ASSEMBLY |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .