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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 173 (Bolted Exterior Body Panels And Closures) >> Diagnostic Information and Procedures >> Power Tonneau Cover Malfunction >> Circuit/System Verification

Circuit/System Verification

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  1. Place the transmitter on the test pad of the J 43241  Keyless Entry Tester and press each transmitter button one at a time. The tester should sound a tone and illuminate a green light with each button press.
    • If one or more buttons does not sound the tone and illuminate the green light, replace the transmitter battery and retest with the J 43241  . If the condition continues after battery replacement, replace the transmitter
  2. Press the Exit/Learn switch located on the motor cover, left of the cargo bed light. The cargo bed light should illuminate.
  3. Press the key fob cargo bed light button. The cargo bed light should turn off.
  4. Perform the Power Tonneau Cover Initialization procedure. Refer to Power Tonneau Cover Initialization .
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