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Home >> Chevrolet >> 2017 >> Impala Premier, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B12A3: Display Control Request Circuit >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Video Display Request Circuit DTC B12A3 02 DTC B12A3 04, 1 DTC B12A3 01, 1 -
1. Navigation Control Malfunction
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