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 |
|---|
| OTHER HYBRID CONTROL PROCESSOR (HCP) DTCS |
| CONTAMINATED SERPENTINE BELT OR PULLEYS |
| SERPENTINE BELT SLIPPAGE |
| BELT TENSIONER NOT PROVIDING ENOUGH TENSION ON SERPENTINE BELT |
| TECHNICIAN DID NOT PERFORM SCAN TOOL ROUTINE AFTER SERVICING SERPENTINE BELT AND OR BELT TENSIONER |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .