Sunroof Does Not Operate Properly

SUNROOF DOES NOT OPERATE PROPERLY

Description

Sunroof does not operate normally.
- Glass lid does not slide or tilt.
- Judder occurs during sliding operation of glass lid
- Sliding or tilting operation of glass lid is slow.


Diagnosis Procedure


1. CHECK GLASS LID

Check the following items.
- Cracks, damage, or deformation of weather-strip.
- Sticking of weather-strip.
- Loose or missing glass lid mounting bolt.
- Misalignment of glass lid.
Adjustments.
Is the check result normal?
YES- GO TO 2.
NO- Repair or replace applicable parts.

2. CHECK SUNROOF FRAME ASSEMBLY

Check the following items.
- Damage, deformation, or trapped foreign material of slide rail.
- Insufficient application of grease to sliding section of slide rail.
Exploded View.
Is the check result normal?
YES- GO TO 3.
NO- Repair or replace applicable parts.

3. CHECK SUNSHADE

Check sunshade for damage, deformation, or interference with other parts.
Exploded View.
Is the check result normal?
YES- GO TO 4.
NO- Repair or replace applicable parts.

4. CHECK WINDOW DEFLECTOR

Check window deflector for deformation and interference.
Exploded View.
Is the check result normal?
YES- GO TO 5.
NO- Repair or replace applicable parts.

5. CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT

Check sunroof motor assembly power supply and ground circuit.
Power Supply And Ground Circuit.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. CHECK SUNROOF SWITCH

Check sunroof switch.
Sunroof Switch.
Is the inspection result normal?
YES- GO TO 7.
NO- Replace sunroof switch. Removal And Installation.

7. CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- INSPECTION END.