Possible Causes
| Possible Causes |
|---|
| RELATED TRANSMISSION DTCS PRESENT |
| INPUT OR OUTPUT SPEED SENSOR ERRORS |
| LOW LINE PRESSURE |
| FAILED UD OR 2/4 CLUTCH |
| CUT OR TORN UD OR 2/4 CLUTCH PISTON SEAL |
| CUT UD OR 2/4 ACCUMULATOR PISTON SEAL |
| STUCK MAIN REGULATOR VALVE |
| SOLENOID MODULE |
| BROKEN INPUT SHAFT |
| FAILED UD SHAFT |
| GEARTRAIN FAILURE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .