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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Power Seat Malfunction (8-Way without Memory A45) >> Circuit/System Verification

Circuit/System Verification

  1. Verify the appropriate driver or passenger seat directional motors listed below operate while operating the seat adjuster switches in both directions.
    • M51 Horizontal Motor
    • M50 Front Vertical Motor
    • M55 Rear Vertical Motor
    • M56 Recline Motor
    • If all seat motors do not operate 

      Refer to Circuit/System Testing - Seat Adjuster Switch Circuit Test.

    • If 1 or more seat motors operate 

      Refer to Circuit/System Testing - Seat Motor Circuit Test.

    • If all seat motors operate 
  2. All OK.