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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Power Seat System) >> Diagnostic Information and Procedures >> Power Seat Inoperative (Without Memory A45) >> Component Testing

Component Testing

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Seat Adjuster Switch Test

  1. Ignition OFF, disconnect the harness connector at the seat adjuster switch.
  2. Test for infinite resistance between each control terminal and the B+ terminal with the switch in the open position.
    • If less than the specified value, replace the seat adjuster switch.
  3. Test for less than 1 ohm between each control terminal and the B+ terminal with the switch in the closed position.
    • If greater than the specified range, replace the seat adjuster switch.
  4. Test for less than 1 ohm between each control terminal and the ground terminal with the switch in the open position.
    • If greater than the specified range, replace the seat adjuster switch.
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