Diagnosis Procedure

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 2 .

NO

Repair or replace the malfunctioning parts.

Check power window main 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.

• 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 .