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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1292 (Sunroof System) >> Diagnostic Information and Procedures >> Power Sunroof Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the sunroof in the closed position, press the sunroof open switch. The sunroof should open.
  2. With the sunroof in the open position, press the sunroof close switch. The sunroof should close.
  3. With the sunroof in the closed position, operate the sunroof express open feature. The sunroof should fully open.
  4. With the sunroof in the open position, operate the sunroof express close feature. The sunroof should fully close.
  5. Crew cab only - with the sunroof in the closed position, press the sunroof vent open switch. The sunroof should open to the vent position.
  6. Crew cab only - with the sunroof in the vent open position, press the sunroof vent close switch. The sunroof should close.