Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| Cooling fan does not stop rotating | Cooling fan relay | |
| Check for DTC (engine control system) | ||
| Check for DTC (CAN communication system) | ||
| Cooling fan motor | ||
| Cooling fan ECU | ||
| Front controller | - | |
| Cooling fan does not rotate | Power source circuit | - |
| Cooling fan relay | ||
| Cooling fan motor | ||
| Cooling fan ECU | ||
| Front controller | - |