THEFT DETERRENT SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. Use the following procedure to troubleshoot the theft deterrent system.
  2. *: Use the intelligent tester.



1.VEHICLE BROUGHT TO WORKSHOP

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    2.CUSTOMER PROBLEM ANALYSIS

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


    NEXT


    3.SYMPTOM SIMULATION

      NEXT


      4.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

      1. Use the intelligent tester to check if the CAN communication system is functioning normally (Click here).
        Result 
        Result
        		Proceed to
        CAN DTC is not output
        		A
        CAN DTC is output
        		B



      		B.
      GO TO CAN COMMUNICATION SYSTEM (Click here)
      A


      5.PROBLEM SYMPTOMS TABLE

      1. Refer to Problem Symptoms Table (Click here).
        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 7
      A


      6.PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*

      1. System Description (Click here)

      2. Terminals of ECU (Click here)

      3. Data List / Active Test (Click here)


      NEXT


      7.REPAIR OR REPLACE

        NEXT


        8.CONFIRMATION TEST

          NEXT

          END