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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Seat Heating System & Seat Cooling System) >> Diagnostic Information and Procedures >> Heated/Cooled Seats Inoperative >> Circuit/System Verification

Circuit/System Verification

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  1. Engine running, verify that the heated cooled seat indicators function normally as the driver and passenger seat heat and cool functions are attempted to be operated.
    • If the heated cooled seat indicators do not function normally perform the Heated Cooled Seat Indicator Circuit Test.
  2. Verify that the driver and passenger seat heat and cool modes function normally.
    • If all of the driver and passenger seat heat and cool functions are inoperative, perform the Driver and Passenger Heated/Cool Seats Circuit Test.
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