Possible Causes
| Possible Causes |
|---|
| LOW COOLANT LEVEL |
| THERMOSTAT |
| ECT SENSOR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .
| Possible Causes |
|---|
| LOW COOLANT LEVEL |
| THERMOSTAT |
| ECT SENSOR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .