Possible Causes
| Possible Causes |
|---|
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| (T38) LINE PRESSURE SIGNAL CIRCUIT OPEN |
| (T38) LINE PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND |
| LINE PRESSURE SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting Procedure before proceeding. Refer to STANDARD PROCEDURE .