THEFT DETERRENT SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use this procedure to troubleshoot the theft deterrent system.

  • *: Using the intelligent tester.


  1. VEHICLE BROUGHT TO WORKSHOP


    NEXT
  2. CUSTOMER PROBLEM ANALYSIS


    1. Interview the customer to confirm the trouble Click here.


      NEXT
  3. INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)*


    1. Use the intelligent tester to check for normal function of the multiplex communication system Click here.

      Result
      Result Proceed to
      Multiplex communication DTC is not output A
      Multiplex communication DTC is output B

      B
      A
  4. SYMPTOM SIMULATION


    NEXT
  5. 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
    A
  6. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM


    1. Terminals of ECU Click here.

    2. System Description Click here.

    3. Data List/Active Test Click here.

  7. ADJUST, REPAIR OR REPLACE


    NEXT
  8. CONFIRMATION TEST


    NEXT