Possible Causes
WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| LINE PRESSURE SENSOR |
| TRANSMISSION FLUID CONTAMINATION |
| RELATED DTCS PRESENT |
| EXCESSIVE DEBRIS IN OIL PAN |
| POOR LINE PRESSURE SENSOR CONNECTION |
| RELATED TCM POWER INPUT DTCS PRESENT |
| (T48) 4C PRESSURE SWITCH SENSE CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (T48) 4C PRESSURE SWITCH SENSE CIRCUIT SHORTED TO GROUND |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND |
| (T48) 4C PRESSURE SWITCH SENSE CIRCUIT SHORTED TO OTHERS |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| INTERNAL TRANSMISSION |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 68RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .