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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures - DTC & Symptoms >> Diagnostic Information and Procedures >> DTC B1025, B1135, B1145, B1155: Audio Output (U65) >> Conditions for Setting the DTC

Conditions for Setting the DTC

B1025 01, B1035 01, B1045 01, B1055 01 

The radio detects a short to voltage on the specified audio (+) or (-) circuit.

B1025 02, B1035 02, B1045 02, B1055 02 

The radio detects a short to ground on the specified audio (+) or (-) circuit.

B1025 04, B1035 04, B1045 04, B1055 04 

The radio detects an open on the specified audio (+) or (-) circuit.