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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Antilock Brake System) >> Diagnostic Information And Procedures >> ABS Indicator Malfunction >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON.
  2. Verify that no DTCs are set.
    • Go to next step: If no DTCs are set 
  3. Verify the Instrument Cluster ABS indicator turns On and Off when commanding the All Indicators On and Off with a scan tool.
    • If ABS indicator does not turn On and Off 

      Replace the P16 Instrument Cluster.

    • Go to next step: If the ABS indicator turns On and Off 
  4. Verify the ABS indicator turns Off five s after the ignition is turned On.
    • If the ABS indicator does not turn Off 

      Replace the K17 Electronic Brake Control Module.

    • Go to next step: If the ABS indicator turns Off 
  5. All OK.
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