Diagnosis Procedure

Check door switch.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 2.

NO

Repair or replace the malfunctioning parts.

Check power window main switch system.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace the malfunctioning parts.

Check BCM power supply and ground circuit.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace the malfunctioning parts.

Check sunroof motor assembly power supply and ground circuit.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace the malfunctioning parts.

Check sunroof switch circuit.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 6.

NO

Repair or replace the malfunctioning parts.

Confirm the operation again.

Is the result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

GO TO 1.