Possible Causes
| Possible Causes |
|---|
| HT COOLANT CONTROL VALVE POSITION SIGNAL CIRCUIT SHORTED TO GROUND |
| HT COOLANT CONTROL VALVE POSITION SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND |
| HT COOLANT CONTROL VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .