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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Power Seat System) >> Diagnostic Information and Procedures >> DTC B3920 or B3921 >> DTC Descriptors

DTC Descriptors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3920 01

Group 1 Seat Motors Circuit Shorted to Battery or Open

DTC B3920 02

Group 1 Seat Motors Circuit Shorted to Ground

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