Diagnostic Fault Information
WARNING: This page is about a different car, the 2013 Cadillac XTS. 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 4 | 1 | 1 | 2 | - |
| Control Terminal 5 | 1 | 1 | 2 | - |
| Signal Terminal 3 | B2476 04 | B2476 04 | B2476 59 | B2476 59, B2482 00 |
| Ground | - | B2476 04 | - | - |
| 1. OnStar® Indicator Inoperative 2. Indicator Illuminated At All Times 3. OnStar® Buttons Inoperative |
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