Possible Causes
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| WEAK 12 VOLT BATTERY |
| LOW OR HIGH VOLTAGE DTCS |
| LOOSE HV JUMPER BRIDGE HARNESS CONNECTIONS |
| LOOSE LOW VOLTAGE JUMPER BRIDGE HARNESS CONNECTORS |
| HV BATTERY PACK |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE and/or BPCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .