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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Power Seat System) >> Diagnostic Information and Procedures >> Power Seat Malfunction (Without Memory AAB) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the appropriate driver or passenger seat directional motors listed below operate while operating the seat switches in both directions.
    • M51 Seat Horizontal Motor
    • M50 Seat Front Vertical Motor
    • M55 Seat Rear Vertical Motor
    • M56 Seat 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 but not all 

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

    • If all seat motors operate 
  2. All OK.
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