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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 >> DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820: Seat Switch Circuits >> Component Testing

Component Testing

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.

Seat Adjuster Switch Test

  1. Ignition OFF, disconnect the harness connector at the S64D Seat Adjuster Switch - Driver.
  2. Test for infinite resistance between the ground terminal E and each signal terminal with the switch in the open position.
    • If less than infinite resistance 

      Replace the S64D Seat Adjuster Switch - Driver.

    • If infinite resistance 
  3. Test for less than 2 Ω between the ground terminal E and each signal terminal with the appropriate switch in the closed position.
    • If 2 Ω or greater 

      Replace the S64D Seat Adjuster Switch - Driver.

    • If less than 2 Ω 
  4. All OK.
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