Diagnosis Procedure
- CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
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.
- CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window switch main power supply and ground circuit.
Refer to "POWER WINDOW MAIN SWITCH: DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 3
NO: Repair or replace the malfunctioning parts.
- CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Check main power window and door lock/unlock switch.
Refer to "POWER WINDOW MAIN SWITCH: COMPONENT FUNCTION CHECK ".
Is the inspection result normal?
YES: GO TO 4
NO: Repair or replace the malfunctioning parts.
- CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH SERIAL CIRCUIT
Check main power window and door lock/unlock switch serial circuit.
Refer to "POWER WINDOW MAIN SWITCH: DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: Inspection End.
NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".