Sunroof Does Not Operate Properly

SUNROOF DOES NOT OPERATE PROPERLY

Diagnosis Procedure


1. CHECK BCM POWER SUPPLY AND GROUND CIRCUITS

Check BCM power supply and ground circuits. Power Supply And Ground Circuit.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace malfunctioning parts.

2. CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT

Check sunroof motor assembly power supply and ground circuit. Testing and Inspection.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace malfunctioning parts.

3. CHECK SUNROOF SWITCH CIRCUIT

Check sunroof switch circuit. Testing and Inspection.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace malfunctioning parts.

4. CHECK VEHICLE SPEED SIGNAL CIRCUIT

Check vehicle speed signal circuit. Testing and Inspection.
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace malfunctioning parts.