Diagnostic Fault Information
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Always perform the Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
Mobile Entertainment System Audio Degraded or Inoperative
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Rear Audio Left Signal | 1 | 1 | 2 | - |
| Rear Audio Right Signal | 1 | 1 | 2 | - |
| Rear Audio Common Signal | - | 2 | 2 | - |
| 1. Loss of audio channel during mobile entertainment system play. 2. Degraded audio playback during mobile entertainment system play. |
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