Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+ | U1510 00, 1 |
U1510 00, 1 |
- | - |
| Favorite Up Signal | B3622 39, B3622 59 | 1 | 1 | - |
| Favorite Down Signal | B3622 39, B3622 59 | 1 | 1 | - |
| Talk Signal | B3622 39, B3622 59 | 1 | 1 | - |
| Mute Signal | B3622 39, B3622 59 | 1 | 1 | - |
| Serial Data | 1 | U1510 00, 1 |
1 | - |
| Low Reference | - | U1510 00, 1 |
- | - |
| 1. Steering Wheel Controls Inoperative | ||||