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