Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| OPEN FUSE (150A) IN THE FUSE ARRAY |
| OPEN FUSE 15 (10A) IN THE UNDER HOOD PDC (MAIN BATTERY FUSED B+ SENSE) |
| POOR CONNECTION AT EITHER BATTERY POSITIVE OR NEGATIVE CABLE ENDS |
| HIGH RESISTANCE IN EITHER BATTERY POSITIVE CABLE |
| HIGH RESISTANCE IN EITHER BATTERY GROUND CABLE OR GROUND LOCATION |
| HIGH RESISTANCE IN EITHER FUSED B+ CIRCUIT TO THE PCM |
| DUAL BATTERY SWITCH MODULE DBSM CONTROL CIRCUIT SHORTED TO GROUND |
| DUAL BATTERY SWITCH MODULE (DBSM) STUCK ON (OPEN) |
| FAULTY MAIN BATTERY |
| FAULTY AUXILIARY BATTERY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .