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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 (Instrument Panel System Displays, Gauges And Console) >> Diagnostic Information and Procedures >> DTC B3621 >> Action Taken When the DTC Sets

Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The HUD ignores the malfunctioning switch circuit.