Possible Causes
WARNING: This page is about a different car, the 2009 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND |
| (T38) LINE PRESSURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND |
| LINE PRESSURE SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the 42RLE Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .