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

Tech Tips


  • Use these procedures to troubleshoot the theft deterrent system.

  • *: Use the intelligent tester.

  • Troubleshooting of the theft deterrent system is based on the premise that the door lock control system, wireless door lock control system, lighting system, horn system and engine immobiliser system are operating normally. Check these systems first before troubleshooting the theft deterrent system.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.


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  3. 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 5
      A

  4. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test Click here.

    2. Terminals of ECU Click here.

    3. Operation Check Click here.

    4. Inspection.


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  5. REPAIR OR REPLACE


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  6. CONFIRMATION TEST


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    END