Test Procedure
- Start the engine with all the accessories switched OFF.
- Drive the vehicle for 6 minutes at the following conditions. (During the monitor)
- Vehicle speed: More than 50 km/h (31 mph)
- Air flow rate: More than 10 g/sec.
- Except fuel cut. The system is normal if engine coolant temperature will rise more than 77°C (171°F) within 6 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.