ANTI-LOCK BRAKE SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • The anti-lock brake system troubleshooting procedures are based on the premise that the CAN communication system is functioning normally. Check the CAN communication system first before troubleshooting the anti-lock brake system.

  • *: Use the intelligent tester.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS


    1. Interview the customer and confirm the trouble.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK DTC AND FREEZE FRAME DATA*


    1. Check and record DTC and Freeze Frame Data.

    2. Clear the DTC and Freeze Frame Data.

      Click here for DTC Check/Clear

      Click here for Freeze Frame Data

    3. Reconfirm the DTC.


      1. Reconfirm the DTC based on the recorded DTC and Freeze Frame Data.

        Click here for DTC Check/Clear

        Click here for Freeze Frame Data

      Result
      Result Proceed to
      DTC is output A
      DTC is not output (Problem symptom does not occur) B
      DTC is not output (Problem symptom occurs) C

    B

    SYMPTOM SIMULATION Click here

    C

    GO TO STEP 6 Click here

    A

  4. DIAGNOSTIC TROUBLE CODE CHART


    1. Proceed to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    GO TO STEP 7 Click here

  5. SYMPTOM SIMULATION


    1. Proceed to Check for Intermittent Problems.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  6. PROBLEM SYMPTOMS TABLE


    1. Proceed to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. CIRCUIT INSPECTION*

    Result
    Proceed to
    NEXT

    NEXT

  8. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  9. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  10. CONFIRMATION TEST*

    Result
    Proceed to
    NEXT

    NEXT

    END