Possible Causes
| Possible Causes |
|---|
| COOLING SYSTEM ISSUES |
| AMBIENT AIR TEMPERATURE (AAT) SENSOR |
| ENGINE COOLANT TEMPERATURE (ECT) SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) SOFTWARE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to: PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .