Possible Causes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| RELATED DTCS PRESENT |
| (T259) 4C CONTROL CIRCUIT SHORTED TO OTHER CIRCUITS |
| (T259) 4C CONTROL CIRCUIT OPEN |
| (T259) 4C CONTROL CIRCUIT SHORTED TO GROUND |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 66RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .