Anti-Lock Brake System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK AND CLEAR DTC*

  4. PROBLEM SYMPTOM CONFIRMATION

  5. SYMPTOM SIMULATION

  6. CHECK FOR DTC*

  7. PROBLEM SYMPTOMS TABLE

  8. OVERALL ANALYSIS AND TROUBLESHOOTING

  9. CHECK FOR FLUID LEAKAGE

  10. REPAIR OR REPLACE

  11. CONFIRMATION TEST

Anti-Lock Brake System -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the Anti-lock Brake System (ABS).
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CHECK AND CLEAR DTC*

      NEXT


      4.PROBLEM SYMPTOM CONFIRMATION
        Result:
        Result
        		Proceed to
        Symptom does not occur
        		A
        Symptom occurs
        		B


      		B.
      Go to step 6
      A


      5.SYMPTOM SIMULATION

        NEXT


        6.CHECK FOR DTC*
          Result:
          Result
          		Proceed to
          DTC is not output
          		A
          DTC is output
          		B


        		B.
        Go to step 9
        A


        7.PROBLEM SYMPTOMS TABLE

          Result:

          Result
          		Proceed to
          Fault is not listed in problem symptoms table
          		A
          Fault is listed in problem symptoms table
          		B


        		B.
        Go to step 9
        A


        8.OVERALL ANALYSIS AND TROUBLESHOOTING

        1. Terminals of ECU (Toyota Fortuner RM00000102H00BX.html)

        2. Data List / Active Test (Toyota Fortuner RM00000102O00BX.html)


        NEXT

        Go to step 10


        9.CHECK FOR FLUID LEAKAGE

          NEXT


          10.REPAIR OR REPLACE

            NEXT


            11.CONFIRMATION TEST

              NEXT

              END