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THEFT DETERRENT SYSTEM (w/o Smart Entry and Start System) HOW TO PROCEED WITH TROUBLESHOOTING

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Tip:

  • Use the following procedure to troubleshoot the theft deterrent system.

  • The intelligent tester should be used in step 3.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    CUSTOMER PROBLEM ANALYSIS


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


      • NEXT
  3. Click here

    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
      CAB DTC is not output A
      CAN DTC is output B

      • B
      • GO TO CAN COMMUNICATION SYSTEM (See pageClick here)
      • A
  4. Click here

    SYMPTOM SIMULATION


    1. Symptom simulation (Click here).


      • NEXT
  5. Click here

    PROBLEM SYMPTOMS TABLE


    1. If the fault is not listed in the problem symptoms table, proceed to A.

    2. If the fault is listed in the problem symptoms table, proceed to B.


      • B
      • Go to step 7
      • A
  6. Click here

    PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM


    1. System description (Click here).

    2. Terminals of ECU (Click here).

  7. Click here

    ADJUST, REPAIR OR REPLACE


    • NEXT
  8. Click here

    CONFIRMATION TEST


    • NEXT
    • END