Test Procedure
- Start the engine with all the accessories switched OFF.
- Drive the vehicle for 20 minutes at the following conditions. (During the monitor)
- Vehicle speed: More than 50 km/h (32 mph)
- Except fuel cut The system is normal if engine coolant temperature will rise more than 82°C (180°F) within 20 minutes.
- Stop at safe place and turn the ignition switch to "LOCK" (OFF) position.
Start the engine and do Steps 1 to 3 again. Confirm that the diagnostic trouble code (DTC) is not output.