Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 Cadillac DTS. 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 |
|---|---|---|---|---|
| Amplifier Battery Positive Voltage | 1 | 1 | - | - |
| Amplifier Control | B1287 02 | B1287 04 | B1287 01 | - |
| Amplifier Ground | - | 1 | - | - |
| Antenna 14V switched Supply Voltage | 1 | 1 | - | - |
| Left Front Low Level Audio Signal (+)/Left Front Speaker Signal (+) | B1025 02* | B1025 04* | B1025 01* | - |
| Left Front Low Level Audio Signal (-)/Left Front Speaker Signal (-) | B1025 02* | B1025 04* | B1025 01* | - |
| Right Front Low Level Audio Signal (+)/Right Front Speaker Signal (+) | B1035 02* | B1035 04* | B1035 01* | - |
| Right Front Low Level Audio Signal (-)/Right Front Speaker Signal (-) | B1035 02* | B1035 04* | B1035 01* | - |
| Left Rear Low Level Audio Signal (+)/Left Rear Speaker Signal (+) | B1045 02* | B1045 04* | B1045 01* | - |
| Left Rear Low Level Audio Signal (-)/Left Rear Speaker Signal (-) | B1045 02* | B1045 04* | B1045 01* | - |
| Right Rear Low Level Audio Signal (+)/Right Rear Speaker Signal (+) | B1055 02* | B1055 04* | B1055 01* | - |
| Right Rear Low Level Audio Signal (-)/Right Rear Speaker Signal (-) | B1055 02* | B1055 04* | B1055 01* | - |
| Front Center Speaker (+) | B1065 02* | B1065 04* | B1065 01* | - |
| Front Center Speaker (-) | B1065 02* | B1065 04* | B1065 01* | - |
| Subwoofer Audio Signal (+) | B1075 02* | B1075 04* | B1075 01* | - |
| Subwoofer Audio Signal (-) | B1075 02* | B1075 04* | B1075 01* | - |
| 1. Amplifier inoperative/no sound from speakers * Speaker output DTCs available when equipped with amplifier UQA only |
||||