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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 >> ABS Indicator Malfunction >> Circuit/System Verification

Circuit/System Verification

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 ON.
  2. Verify the Instrument Cluster ABS Indicator turns On and Off when commanding the All Indicators On and Off with a scan tool.
    • If the ABS indicator does not turn On and Off 

      Replace the P16 Instrument Cluster.

    • If the ABS indicator turns On and Off 
  3. Verify the ABS Indicator turns Off five seconds after the ignition is turned On.
    • If the ABS indicator does not turn Off 

      Replace the K17 Electronic Brake Control Module.

    • If the ABS indicator turns Off 
  4. All OK.
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