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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1025, B1035, B1045 or B1055: Left/Right Front/Rear Audio Output Circuit >> Diagnostic Fault Information

Diagnostic Fault Information

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Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Left Front Audio Signal B1025 02* B1025 04** B1025 01* -
Right Front Audio Signal B1035 02* B1035 04** B1035 01* -
Left Rear Audio Signal B1045 02* B1045 04** B1045 01* -
Right Rear Audio Signal B1055 02* B1055 04** B1055 01* -
*Noticeable audio distortion possible.
**No or reduced sound from speaker.