Operation CHARM: Car repair manuals for everyone.

Sunroof Fails to Open With Ignition ON

SYMPTOM
SUNROOF FAILS TO OPEN WITH IGNITION ON


POSSIBLE CAUSES
- "Open" power sunroof open circuit
- Blown JB fuse #25
- Fuse #25 defective
- Junction block defective
- Sunroof delay relay circuit short to battery
- Sunroof delay relay CKT open
- Accessory delay relay coil
- Open relay contact
- Sunroof switch ground circuit open
- Sunroof open ground circuit
- Sunroof open switch open
- Power sunroof assembly defective
- Sunroof section of BCM
- Open sunroof delay relay output circuit
- Sunroof delay relay shorted to ground