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Home >> Chevrolet >> 2005 >> Uplander Base, Van Cargo Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Mobile Entertainment System Audio Degraded or Inoperative >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

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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