Diagnosis Procedure

1. Check BCM power supply and ground circuit. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the malfunctioning parts.

1. Check main power window and door lock/unlock switch power supply and ground circuit. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the malfunctioning parts.

1. • Replace main power window and door lock/unlock switch. Refer to Removal and Installation .
   • Confirm the operation after replacement.

Is the result normal?

YES>>

Inspection End.

NO>>

Check intermittent incident. Refer to Intermittent Incident .