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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> DTC B2755 or B2765: Seat Memory Select/Set Switch >> Component Testing

Component Testing

Driver Seat Memory Switch

  1. Ignition OFF, disconnect the harness connector at the S47D Seat Memory Switch - Driver.
  2. Test for infinite resistance between each signal terminal listed below and the low reference terminal 1 with the switch in the open position.
    • Terminal 5
    • Terminal 6
    • If less than infinite resistance 

      Replace the S47D Seat Memory Switch - Driver.

    • If infinite resistance 
  3. Test for less than 4 Ω between the signal terminal 5 and the low reference terminal 1 while pressing the memory SET button.
    • If 4 Ω or greater 

      Replace the S47D Seat Memory Switch - Driver.

    • If less than 4 Ω 
  4. Test for 570 - 697 Ω between the signal terminal 6 and the low reference terminal 1 while pressing the memory 1 button.
    • If not between 570 - 697 Ω 

      Replace the S47D Seat Memory Switch - Driver.

    • If between 570 - 697 Ω 
  5. Test for 1803 - 2204 Ω between the signal terminal 6 and the low reference terminal 1 while pressing the memory 2 button.
    • If not between 1803 - 2204 Ω 

      Replace the S47D Seat Memory Switch - Driver.

    • If between 1803 - 2204 Ω 
  6. Test for 5.52k - 6.73 kΩ between the signal circuit terminal 6 and the low reference circuit terminal 1 while pressing the Exit button.
    • If not between 5.52k - 6.73 kΩ 

      Replace the S47D Seat Memory Switch - Driver.

    • If between 5.52k - 6.73 kΩ 
  7. All OK.