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Diagnostic Fault Information

WARNING: This page is about a different car, the 2013 Chevrolet Spark. 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
10 V Reference 3 B2476 04 B2476 04 -
Control Terminal G 1 1 2 -
Control Terminal F 1 1 2 -
Ground - B2476 04 - -
1. OnStar® LED Inoperative
2. LED Illuminated At All Times
3. OnStar® Buttons Inoperative