With Consult
- Turn ignition switch ON.
- Select "DATA MONITOR" mode with CONSULT.
- Check that "COOLAN TEMP/S" is above 20°C (68°F).
If the temperature is above 20°C (68°F), the test result will be OK.
If the temperature is below 20°C (68°F), go to following step.
- Start engine and run it for 65 minutes at idle speed.
If "COOLAN TEMP/S" increases to more than 20°C (68°F) within 65 minutes, stop engine because the test result will be OK.
- Check 1st trip DTC.
- If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".