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Home >> Chevrolet >> 2013 >> Camaro LS, Automatic Trans >> Repair and Diagnosis >> Brakes >> Antilock Brake System And Traction Control System >> Diagnostic Information and Procedures >> DTC B274A >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool Electronic Brake Control Module Sport Mode Switch parameter change states while switching between SPORT and TOUR modes.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • If the parameter changes 
  3. All OK.