VEHICLE STABILITY CONTROL SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. Use these procedures to troubleshoot the vehicle stability control system.
  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 7
      A


      5.SYMPTOM SIMULATION

        NEXT


        6.CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)*
        1. Using the intelligent tester, check for normal functioning of the CAN communication system.

          1. Perform bus check (communication malfunction DTC).

        2. Result:
          Result
          Proceed to
          DTC is not output.
          A
          DTC is output.
          B


        B.
        Go to CAN COMMUNICATION SYSTEM
        A


        7.CHECK FOR DTC*

          Result:
          Result
          Proceed to
          DTC is not output.
          A
          DTC is output.
          B


        B.
        Go to step 10
        A


        8.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 10
        A


        9.OVERALL ANALYSIS AND TROUBLESHOOTING
        1. Terminals of ECU (Click here)

        2. Data List/Active Test (Click here)


        NEXT

        Go to step 11


        10.CHECK FOR FLUID LEAKAGE

          NEXT


          11.REPAIR OR REPLACE

            NEXT


            12.CONFIRMATION TEST

              NEXT

              END