Possible Causes
WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (T78) BANK 1 SOLENOID POWER SUPPLY CIRCUIT OPEN |
| (T812) TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL CIRCUIT OPEN |
| TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 6F24 TCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .