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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 >> Head Up Display (HUD) Intensity Does Not Vary >> Diagnostic Fault Information

Diagnostic Fault Information

IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
Head Up Display (HUD) Intensity Does Not Vary

Circuit Short to Ground Open/High Resistance Short to Voltage
HUD Dimming Down Switch Signal Circuit B3634 1 -
HUD Switch Low Reference Circuit - 1 -
1. Head Up Display (HUD) Intensity Does Not Vary