LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1295 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Dual DVD Rear Seat Entertainment Headrest Audio Malfunction >> Circuit/System Testing >> Dual DVD Rear Seat Entertainment Audio Malfunction - Without FM Antenna

Dual DVD Rear Seat Entertainment Audio Malfunction - Without FM Antenna

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ON the ignition, tune the radio to station 88.3, 88.7, 89.1, 89.5, 89.9, or 90.3MHz. Chose the station that has the least amount of regular audible radio reception.
  2. Press the power button on the headrest DVD displays. Insert a DVD and operate the DVD player in play mode. Verify the DVD audio is distorted on one of the above stations.
    • If the DVD audio can be heard review the system operation with the customer.
  3. Turn the DVD player off and disconnect both connectors from the DVD display that was playing the DVD.
  4. Swap the two connectors on the display and swap the two corresponding connectors at the DVD control module. Verify the DVD audio now operates normally.
    • If the DVD audio now operates normally, replace the DVD display harness.
    • If the DVD audio distortion persists, replace the DVD control module.
scientia non olet · About LEMON Manuals