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Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures - DTC & Symptoms
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Diagnostic Information and Procedures
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OnStar Audio Malfunction
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Diagnostic Fault Information
Diagnostic Fault Information
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Audio High Signal terminal 1
1
1
1
-
Audio Low Signal terminal 2
1
1
1
-
1. No (or Noisy) OnStar® Audio