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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular, Entertainment, And Navigation System >> Diagnostic Information and Procedures >> Speaker Malfunction (IOR) >> Conditions for Setting the DTC

Conditions for Setting the DTC

B1025 01, B1035 01, B1045 01, B1055 01 

Signal circuit = Short to Battery

B1025 02, B1035 02, B1045 02, B1055 02 

Signal circuit = Short to Ground

B1025 04, B1035 04, B1045 04, B1055 04 

Signal circuit = Open/High Resistance