Diagnostic Fault Information
WARNING: This page is about a different car, the 2012 Buick Verano. 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 B+ | 1 | 1 | - | - |
| Amplifier Center Audio Signal | 2 | 2 | 2, 3 | 2 |
| Amplifier LF Audio Signal | 2 | 2 | 2, 3 | 2 |
| Amplifier LR Audio Signal | 2 | 2 | 2, 3 | 2 |
| Amplifier RF Audio Signal | 2 | 2 | 2, 3 | 2 |
| Amplifier RR Audio Signal | 2 | 2 | 2, 3 | 2 |
| Amplifier Subwoofer Audio Signal | 2 | 2 | 2, 3 | 2 |
| Radio LF Audio Signal | B1025 02*, 2 | B1025 02*, 2 | B1025 02*, 2, 3 | 2 |
| Radio LR Audio Signal | B1035 02*, 2 | B1035 02*, 2 | B1035 02*, 2, 3 | 2 |
| Radio RF Audio Signal | B1045 02*, 2 | B1045 02*, 2 | B1045 02*, 2, 3 | 2 |
| Radio RR Audio Signal | B1055 02*, 2 | B1055 02*, 2 | B1055 02*, 2, 3 | 2 |
| Remote Enable Signal | B1265 02, 1 | 1, 4 | - | - |
| Amplifier Control | B1287 02 | B1287 04 | B1287 01 | - |
| Amplifier Ground | 1 | 1 | - | - |
| 1. Audio inoperative, no sound from all speakers. 2. No or reduced audio from speaker(s) on the affected audio circuit. 3. Noticeable audio distortion may be present. 4. Fault may affect one or more components, dependent on vehicle equipment. * When equipped with an amplifier, the radio does not set this DTC. |
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