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Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B3621 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The HUD detects that the HUD information down switch signal circuit is low for greater than 60 seconds.

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