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.

Do you have M.U.T.-III SE? 

YES >>

GO TO  2.

NO >>

GO TO  4.

WITH M.U.T.-III SE

1. Turn ignition switch ON and select "EVAP DIAG READY" in "DATA MONITOR" mode of "ENGINE" using M.U.T.-III SE.
2. Start engine and wait at idle until "OFF" of "EVAP DIAG READY" changes to "ON".
   NOTE: It will take at most 2 hours until "OFF" of "EVAP DIAG READY" changes to "ON".
3. Turn ignition switch OFF and wait at least 90 minutes.
   NOTE: Never turn ignition switch ON during 90 minutes.
4. Turn ignition switch ON and select "EVAP LEAK DIAG" in "DATA MONITOR" mode of "ENGINE" using M.U.T.-III SE.
5. Check that "EVAP LEAK DIAG" indication.

Which is displayed on M.U.T.-III SE? 

CMPLT >>

GO TO  3.

YET >>

Perform DTC CONFIRMATION PROCEDURE again.

GO TO  1.

Check 1st trip DTC.

Is 1st trip DTC detected? 

YES >>

Proceed to DTC DIAGNOSIS PROCEDURE 

NO >>

INSPECTION END.

WITH GST

1. Start the engine and wait engine idle for at least 2 hours.
2. Turn ignition switch OFF and wait at least 90 minutes.
   NOTE: Never turn ignition switch ON during 90 minutes.
3. Turn ignition switch ON.
4. Check 1st trip DTC.

Is 1st trip DTC detected? 

YES >>

Proceed to DTC DIAGNOSIS PROCEDURE .

NO-1 >>

To check malfunction symptom before repair: Refer to INTERMITTENT INCIDENT .

NO-2 >>

Confirmation after repair: INSPECTION END