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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1265 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

When the radio is on, or when audio ouput is needed fro chimes, a discrete 12 V signal is supplied on the entertainment remote enable circuit from the radio to the audio amplifier. This signal is used to control the power state of the amplifier.

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