Possible Causes
WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| DUAL BATTERY SWITCH MODULE (DBSM) GROUND CIRCUIT SHORT TO GROUND |
| DUAL BATTERY SWITCH MODULE (DBSM) IS STUCK OFF (CLOSED) |
| POOR CONNECTION AT THE MAIN BATTERY POSITIVE OR NEGATIVE CABLE ENDS |
| HIGH RESISTANCE IN THE MAIN BATTERY POSITIVE CABLE |
| HIGH RESISTANCE IN THE MAIN BATTERY GROUND |
| FAULTY AUXILIARY BATTERY |
| FAULTY DUAL BATTERY SWITCH MODULE (DBSM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .