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