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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1971 (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 Saturn Vue. 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.
    • If the sunroof does not open, refer to Power Sunroof Malfunction.
  2. With the sunroof in the open position, press the sunroof close switch. The sunroof should close.
    • If the sunroof does not close, refer to Power Sunroof Malfunction.
  3. With the sunroof in the closed position, press the sunroof vent open switch. The sunroof should open to the vent position.
    • If the sunroof does not open to the vent position, refer to Power Sunroof Malfunction.
  4. With the sunroof in the closed position, momentarily press the sunroof open switch to the second detente. The sunroof should express open.
    • If the sunroof does not express open, refer to Power Sunroof Express Feature Malfunction.
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