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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 (Power Seat System) >> Diagnostic Information and Procedures >> DTC B3603 or B360C-B360E: Driver/Passenger Seat Easy Entry Switch Forward/Rearward Circuit >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Seat Adjuster Switch

  1. Ignition OFF, disconnect the harness connector at the appropriate S115 Easy Entry Switch - Seat.
  2. Test for infinite resistance between the B+ terminal A and each signal terminal with the switch in the open position.
    • If less than infinite resistance 

      Replace the S115 Easy Entry Switch - Seat.

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

      Replace the S115 Easy Entry Switch - Seat.

    • If less than 2 Ω 
  4. All OK.