DTC Confirmation Procedure

Do you have CONSULT-III?

Do you have CONSULT-III?

YES: GO TO 2.

NO: GO TO  5.

If DTC CONFIRMATION PROCEDURE has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

GO TO 3.

With CONSULT-III 

1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
2. Start engine and warm it up to the normal operating temperature.
3. Start engine and warm it up to the normal operating temperature.
4. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
5. Let engine idle for 1 minute.
6. Open engine hood.
7. Select "HO2S2 (B1) P0139" of "HO2S2" in "DTC WORK SUPPORT" mode with CONSULT-III.
8. Start engine and following the instruction of CONSULT-III.
   NOTE: It will take at most 10 minutes until "COMPLETED" is displayed.
9. Touch "SELF-DIAG RESULT".

Which is displayed on CONSULT-III?

OK: INSPECTION END

NG: GO TO 4.

CAN NOT BE DIAGNOSED: GO TO 4.

1. Turn ignition switch OFF and leave the vehicle in a cool place (soak the vehicle).
2. Perform DTC CONFIRMATION PROCEDURE again.

GO TO  3.

Perform Component Function Check. Refer to "COMPONENT FUNCTION CHECK ".

Is the inspection result normal?

YES: INSPECTION END

NO: GO TO "DIAGNOSIS PROCEDURE ".