Possible Causes
WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| LOSS OF PRIME AND/OR TCM POWER INPUT DTCS PRESENT |
| LOW FLUID LEVEL |
| LOW LINE PRESSURE |
| REVERSE CARRIER SNAP RING DISLODGED |
| CRACKED OR MIS-INSTALLED PRIMARY OIL FILTER OR FILTER SEAL |
| STICKING MAIN REGULATOR VALVE IN PUMP VALVE BODY |
| NO. 1 CHECK BALL CUT OR DAMAGED |
| WIRING AND CONNECTORS |
| L/R PRESSURE CONTROL CIRCUIT OPEN |
| L/R PRESSURE CONTROL CIRCUIT SHORTED TO GROUND |
| L/R PRESSURE CONTROL CIRCUIT SHORTED TO VOLTAGE |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Transmission PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to 65RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .