DTC Confirmation Procedure

If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.

GO TO STEP 2  .

With CONSULT 

1. Turn ignition switch ON.
2. Select "DATA MONITOR" mode with CONSULT.
3. Check that "COOLAN TEMP/S" indication is above - 4°C (25°F).

With GST 

Follow the procedure "With CONSULT" above.

Is it above - 4°C (25°F)?

YES 

INSPECTION END

NO 

GO TO STEP 3  .

With CONSULT 

1. Start engine and run it for 65 minutes at idle speed.
2. Check 1st tip DTC.

If "COOLAN TEMP/S" indication increases to more than - 4°C (25°F) within 65 minutes, stop engine because the test result will be OK. 

With GST 

Follow the procedure "With CONSULT" above.

Is 1st trip DTC detected?

YES 

DIAGNOSIS PROCEDURE 

NO 

INSPECTION END