Troubleshooting Hints

PERFORM BEFORE BEGINNING SYSTEM DIAGNOSIS
1. Check SUNRF Fuse in Rear Junction Block. If open, check CKT 343 (YEL) for a short to ground.
2. If sunroof does not operate during retained accessory power, refer to Retained Accessory Power. Accessory Delay Module
3. Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems.
4. Check for a broken (or partially broken) wire inside of insulation which could cause system malfunction but prove good in a continuity/voltage check with a system disconnected. (See Troubleshooting Procedures.) Diagnostic Aids
5. If there is mechanical binding.