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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 183 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Video Entertainment System Inoperative (Rear Seat Entertainment RPO U42) >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON, vehicle in Park. Operate the DVD entertainment system using several known good DVD disks.
    • If the radio does not display the DVD, replace the radio.
  2. RSE ON, observe the rear DVD screen. Verify the rear video display operates normally.
    • If the rear video display does not operate normally, refer to circuit testing below.
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