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Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> ABS Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify that no DTCs are set.
    • Go to next step: If no DTC is set 
  3. Perform the scan tool control function: All Indicators Command - ON
    • ABS Indicator Control = OFF 

      Replace the component: P16 Instrument Cluster

    • Go to next step: ABS Indicator Control = ON 
  4. Ignition - On / Vehicle - In Service Mode
  5. Verify the indicator status: ABS Warning Indicator = ON - For 5 s
    • ABS Warning Indicator OFF 

      Replace the component: K160 Brake System Control Module

    • Go to next step: ABS Warning Indicator = OFF 
  6. All OK.
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