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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC B2745: Traction Control Switch Circuit Short to Ground (With J6G) >> 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.
  1. Ignition OFF, disconnect the harness connector at the S70L Steering Wheel Controls Switch-Left.
  2. Test for infinite resistance between the signal terminal 11 and the ground terminal 6 with the switch in the open position.
    • If less than infinite resistance 

      Replace the S70L Steering Wheel Controls Switch-Left.

  3. Test for less than 2 Ω between the signal terminal 11 and the ground terminal 6 with the switch in the closed position.
    • If 2 Ω or greater 

      S70L Steering Wheel Controls Switch-Left

    • If less than 2 Ω 
  4. All OK.
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