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Home >> GMC >> 2024 >> Acadia AT4 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel, Displays And Gauges >> Diagnostic Information and Procedures >> Head - Up Display Malfunction (UV6 & IVD) >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open / High Resistance Short to Voltage Signal Performance
B+ 1 or B19B0 1 or B19B0 - -
Serial Data 1 or U0073 1 or U0073 1 or U0073 -
LVDS Video Signal 1 or B19B0 / B1C4C 1 or B19B0 / B1C4C 1 or B19B0 / B1C4C 1 or B19B0 / B1C4C
Ground - 1 or B19B0 - -
1. Head - Up Display Malfunction