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 |
|---|
| LOOSE OR POOR CONNECTION |
| FD-CAN 3 (-) OR FD-CAN 3(+) CIRCUIT SHORTED TO VOLTAGE |
| FD-CAN 3 (-) OR FD-CAN 3(+) CIRCUIT OPEN |
| FD-CAN 3 (-) OR FD-CAN 3 (+) CIRCUIT SHORTED TO GROUND |
| FD-CAN 3 (-) CIRCUIT AND FD-CAN 3 (+) CIRCUIT SHORTED TOGETHER |
| INTEGRATED DUAL CHARGE MODULE (IDCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .