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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Seat Heating System And Seat Cooling System >> Diagnostic Information and Procedures >> Vented Seat Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Engine ON.
  2. Verify each scan tool Seat Memory Control Module parameter listed below changes between Vent/Cool and Off when pressing the appropriate vented seat switch.
    • Driver Seat Heating/Venting/Cooling Mode
    • Passenger Front Seat Heating/Venting/Cooling Mode
    • If either parameter does not change 

      Replace the A26 HVAC controls.

    • If each parameter changes 
  3. Refer to Circuit/System Testing.
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