Possible Causes
| Possible Causes |
|---|
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND |
| (T38) LINE PRESSURE SIGNAL CIRCUIT OPEN |
| (T38) LINE PRESSURE SIGNAL CIRCUIT SHORT TO GROUND |
| LINE PRESSURE SENSOR |
| POWERTRAIN CONTROL MODULE |
Always perform the 45RFE/545RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.