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Home >> GMC >> 2022 >> Terrain SLT, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> DTC B3744 >> DTC Descriptor

DTC Descriptor

DTC B3744 02: Head-Up Display Switch- Short to Ground
DTC B3744 05: Head-Up Display Switch- High Voltage/Open
DTC B3744 61: Head-Up Display Switch- Stuck Switch

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