Cooling System Inspection
WARNING: This page is about a different variant/trim than selected.
- Allow the engine to cool completely.
- Run the cold engine at idle for 5 minutes and observe cooling fan status.
Ensure that the air conditioner is turned "OFF".
- Check the engine coolant temperature parameter at idle with the GDS.
- Is the engine coolant temperature increase to above 50°C (122°F)?
YES
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step as below.
- Are the cooling fans running when engine coolant temperature is low (less than approximately 98°C (208°F)) with A/C OFF?
YES
- Check for short circuit in cooling fan harness or cooling fan relay. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- With ignition switch "ON"., Install GDS and select "COOLING FAN RELAY" on the Actuation Test mode.
- Activates "COOLING FAN RELAY" by pressing "START". key.
- Repeat this procedure 4 or 5 times to ensure cooling fan reliability
- If cooling fan works properly, go to next step as below.
- If it is not okay, check for intermittent fault caused by poor contact in the sensor and/or ECM connector. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.