Problem Symptoms Table [12/2019 - 10/2022]
HINT:
- 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.
- Inspect the fuses related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Cooling fan does not operate | Engine coolant temperature sensor | Refer to INSPECTION [12/2019 - 10/2022] |
| EFI-MAIN relay | Refer to PROCEDURE - Step 1 | |
| Cooling fan circuit | Refer to Cooling Fan Circuit [12/2019 - 10/2022] | |
| Fan with motor assembly | - | |
| ECM | Refer to TERMINALS OF ECM [12/2019 - 10/2022] | |
| Cooling fan does not stop (continues to operate) | Engine coolant temperature sensor | Refer to INSPECTION [12/2019 - 10/2022] |
| Cooling fan circuit | Refer to Cooling Fan Circuit [12/2019 - 10/2022] | |
| Fan with motor assembly | - | |
| ECM | Refer to TERMINALS OF ECM [12/2019 - 10/2022] | |
| Cooling fan speed does not change | Cooling fan circuit | Refer to Cooling Fan Circuit [12/2019 - 10/2022] |
| Fan with motor assembly | - | |
| ECM | Refer to TERMINALS OF ECM [12/2019 - 10/2022] |