Troubleshooting Hints
PROCEDURE1. Check I/P Fuse #19. If open, check CKT 750 and CKT 70 for a short to ground.
2. Check I/P Circuit Breaker 2. If open, check CKT 661, CKT 70 and CKT 707 for a short to ground.
3. If the Power Sunroof won't work when RAP is activated, refer to "Retained Accessory Power (RAP)," under Accessories and Optional Equipment.
4. If the Power Sunroof operates at all times (with RAP timed out), check CKT 707 for a short to ground. A short to ground, open or short to B + will set a Diagnostic Trouble Code (DTC) in the CCM.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check.
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems.