Diagnosis Procedure
- CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit.
Refer to DIAGNOSIS PROCEDURE (with Intelligent Key) or DIAGNOSIS PROCEDURE (without Intelligent Key).
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace the malfunctioning parts.
- CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window main switch power supply and ground circuit.
Refer to DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace the malfunctioning parts.
- REPLACE POWER WINDOW MAIN SWITCH
- Replace power window main switch.
- Confirm the operation after replacement.
Is the result normal?
YES
INSPECTION END
NO
Check intermittent incident. Refer to INTERMITTENT INCIDENT .