Possible Causes
| Possible Causes |
|---|
| CAN BUS FAILURE |
| ENGINE COOLANT TEMP (ECT) SENSOR DTCS SET |
| COOLING FAN CONTROL CIRCUIT DTCS SET IN THE TIPM |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .