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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC B2745: Traction Control Switch (With C60/C41) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the instrument cluster Traction Control indicator turns On and Off when commanding the instrument cluster All Indicators On and Off with a scan tool.
    • If the indicator does not turn On and Off 

      Replace the P16 Instrument Cluster.

    • If the indicator turns On and Off 
  3. Verify the scan tool Traction Control Switch parameter changes between Active and Inactive while pressing and releasing the traction control switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • If the parameter changes 
  4. All OK.
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