Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Keypad 10-Volt Reference | B2476 00 | B2476 00 | B2476 00 | - |
| Keypad Green LED Signal | 1 | 1 | 1 | - |
| Keypad Red LED Signal | 1 | 1 | 1 | - |
| Keypad Signal | B2482 00 | B2482 00 | B2482 00 | - |
| Inside Rearview Mirror Ground | - | 1 | - | - |
| 1. OnStar Button LED Inoperative | ||||