Vehicle Stability Control System How To Proceed With Troubleshooting

Brake. Land Cruiser. Urj200, 202 Grj200 Vdj200
Brake Control Dynamic Control Systems. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. CHECK DTC AND FREEZE FRAME DATA*

  5. CLEAR DTC AND FREEZE FRAME DATA*

  6. PROBLEM SYMPTOM CONFIRMATION

  7. DTC CHECK AND CLEAR*

  8. PROBLEM SYMPTOM CONFIRMATION

  9. SYMPTOM SIMULATION

  10. CHECK FOR DTC (OTHER THAN CAN COMMUNICATION SYSTEM DTC)*

  11. PROBLEM SYMPTOMS TABLE

  12. DIAGNOSTIC TROUBLE CODE CHART

  13. CIRCUIT INSPECTION*

  14. IDENTIFICATION OF PROBLEM

  15. REPAIR OR REPLACE

  16. CONFIRMATION TEST*

Vehicle Stability Control System -- How To Proceed With Troubleshooting


HINT:
*: 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.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Using the intelligent tester, inspect the CAN communication function to ensure there are no malfunctions in the communication system.

      Result
      Result
      		Proceed to
      No DTCs (CAN communication system) output
      		A
      DTCs (CAN communication system) output
      		B

      HINT:
      The skid control ECU sends the signals of each warning light via CAN communication.


    		B.
    PROCEED TO CAN COMMUNICATION SYSTEM
    A


    4.CHECK DTC AND FREEZE FRAME DATA*

      NEXT


      5.CLEAR DTC AND FREEZE FRAME DATA*

        NEXT


        6.PROBLEM SYMPTOM CONFIRMATION

          NEXT


          7.DTC CHECK AND CLEAR*

            NEXT


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


            		B.
            GO TO STEP 10
            A


            9.SYMPTOM SIMULATION

              NEXT


              10.CHECK FOR DTC (OTHER THAN CAN COMMUNICATION SYSTEM DTC)*
                Result
                Result
                		Proceed to
                No DTCs output
                		A
                DTCs output
                		B


              		B.
              GO TO STEP 12
              A


              11.PROBLEM SYMPTOMS TABLE

                NEXT

                GO TO STEP 14


                12.DIAGNOSTIC TROUBLE CODE CHART

                  NEXT


                  13.CIRCUIT INSPECTION*

                    NEXT


                    14.IDENTIFICATION OF PROBLEM

                      NEXT


                      15.REPAIR OR REPLACE

                        NEXT


                        16.CONFIRMATION TEST*

                          NEXT

                          END