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2012
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Regal Base
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Repair and Diagnosis
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External Pages
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Different car
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Section 324 (Cellular System, Entertainment System, And Navigation System)
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Diagnostic Information and Procedures
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DTC B2455
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Diagnostic Fault Information
Diagnostic Fault Information
WARNING:
This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Microphone Signal
B2455 02
B2455 04
B2455 04
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Microphone Low Signal
B2455 02
B2455 04
B2455 04
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