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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 192 (Door Lock Systems & Door Handles) >> Diagnostic Information and Procedures >> Liftgate Ajar Indicator Malfunction (RPO TB7) >> Component Testing

Component Testing

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  1. Ignition OFF, disconnect the harness connector at the liftgate latch assembly.
  2. Test for infinite resistance between the signal terminal 6 and the ground terminal 5 with the switch in the open position.
    • If not the specified value, replace the liftgate latch assembly.
  3. Test for less than 2 ohms between the signal terminal 6 and the ground terminal 5 with the switch in the closed position.
    • If greater than the specified range, replace the liftgate latch assembly.
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