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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Power Seat System) >> Diagnostic Information and Procedures >> Memory Seat Feature Malfunction >> Component Testing >> Driver Seat Memory Switch

Driver Seat Memory Switch

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  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 573-701 Ω between the signal terminal 6 and the low reference terminal 1 while pressing the memory 1 button.
    • If not between 573-701 Ω 

      Replace the S47D Seat Memory Switch - Driver.

    • If between 573-701 Ω 
  5. Test for 1800-2201 Ω between the signal terminal 6 and the low reference terminal 1 while pressing the memory 2 button.
    • If not between 1800-2201 Ω 

      Replace the S47D Seat Memory Switch - Driver.

    • If between 1800-2201 Ω 
  6. Test for 5.52k-6.73 kΩ between the signal terminal 6 and the low reference 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.
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