Confirmation Procedure

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.

Will CONSULT be used?

YES

GO TO 2.

NO

GO TO 4.

WITH CONSULT

TESTING CONDITION:

For better results, perform "DTC WORK SUPPORT" at a temperature of 0 to 30 deg.C (32 to 86 deg.F).

1. Start engine and warm it up to the normal operating temperature.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Restart engine and keep the engine speed between 3, 500 and 4, 000 rpm for at least 1 minute under no load.
6. Let engine idle for 1 minute.
7. Select "DATA MONITOR" mode with CONSULT.
8. Check that "COOLAN TEMP/S" indicates more than 70 deg.C (158 deg.F).

   If not, warm up engine and go to next step when "COOLAN TEMP/S" indication reaches 70 deg.C (158 deg.F).

9. Open engine hood.
10. Select "HO2S2 (B1) P1147" (for DTC P2271) of "HO2S2" in "DTC WORK SUPPORT" mode with CONSULT.
11. Follow the instruction of CONSULT display.
    NOTE: It will take at most 10 minutes until "COMPLETED" is displayed.
12. Touch "SELF-DIAG RESULTS".

Which is displayed on CONSULT screen?

OK

INSPECTION END

NG

Refer to DTC Diagnosis Procedure .

CAN NOT BE DIAGNOSED

GO TO 3.

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

GO TO 2.

WITH GST

Perform component function check. Refer to Component Function Check .

Is the inspection result normal?

YES

INSPECTION END

NO

Refer to DTC Diagnosis Procedure .