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 |
|---|
| TRANSMISSION CONTROL MODULE (TCM) NOT PROPERLY PROGRAMED OR WAS REPLACED AND NOT PROGRAMED |
| TRANSMISSION WAS REPLACED AND TRANSMISSION CONTROL MODULE (TCM) NOT PROGRAMED |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .