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Home >> Buick >> 2019 >> Cascada Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Easy Entry Seat Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the appropriate M51 Seat Horizontal Motor operates when commanding the Easy Entry Seat Motor (Horizontal Control) Forward and Rearward using the scan tool.
    • Go to next step: If the seat moves forward and rearward 
  3. Verify the appropriate scan tool Folding Top Control Module easy entry switch parameter listed below changes between Active and Inactive when folding the seat backrest forward and rearward.
    • S115D Easy Entry Switch - Driver Seat
    • S115P Easy Entry Switch - Passenger Seat
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If the parameter changes 
  4. Refer to DTC B175A, B1770, B2015, or B3942  Circuit/System Testing.