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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1591 (Door System, Mirror System & Window System) >> Diagnostic Information and Procedures >> DTC B3821: Window Lockout Circuit Low >> B3821

DTC B3821: Window Lockout Circuit Low: B3821

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC B3821 Procedure
G01641419Courtesy of GENERAL MOTORS CORP.
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