Diagnosis Procedure

1. Turn ignition switch ON and wait at least 1 second.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Repeat step 1 and 2 for 10 times.
4. Erase DTC.
5. Turn ignition switch OFF and wait at least 10 seconds.
6. Turn ignition switch ON.
7. Check the DTC.

Is DTC erased?

YES

INSPECTION END

NO

GO TO 2.

1. Replace ECM. Refer to Removal and Installation .
2. Perform Description .

INSPECTION END