THEFT DETERRENT SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use this procedure to troubleshoot the theft deterrent system.

  • *: Use the GTS.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. CUSTOMER PROBLEM ANALYSIS


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


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  3. SYMPTOM SIMULATION


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  4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the CAN communication system is functioning normally.


      Result
      Result Proceed to
      CAN communication system DTC is not output A
      CAN communication system DTC is output (for LHD) B
      CAN communication system DTC is output (for RHD) C

      B

      GO TO CAN COMMUNICATION SYSTEM Click here

      C

      GO TO CAN COMMUNICATION SYSTEM Click here

      A

  5. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the LIN communication system is functioning normally Click here.

      Result
      Result Proceed to
      LIN communication system DTC is not output A
      LIN communication system DTC is output B

      B

      GO TO LIN COMMUNICATION SYSTEM Click here

      A

  6. CHECK POWER DOOR LOCK CONTROL SYSTEM


    1. Refer to the power door lock control system Click here.

      Result
      Result Proceed to
      Power door lock control system is normal A
      Power door lock control system is abnormal B

      B

      GO TO POWER DOOR LOCK CONTROL SYSTEM Click here

      A

  7. CHECK WIRELESS DOOR LOCK CONTROL SYSTEM


    1. Refer to the wireless door lock control system Click here.

      Result
      Result Proceed to
      Wireless door lock control system is normal A
      Wireless door lock control system is abnormal B

      B

      GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here

      A

  8. CHECK ENTRY AND START SYSTEM (for Entry Function) (w/ Entry Function)


    1. Refer to the entry and start system (for Entry Function) Click here.

      Result
      Result Proceed to
      Entry and start system (for Entry Function) is normal A
      Entry and start system (for Entry Function) is abnormal B

      B

      GO TO ENTRY AND START SYSTEM (for Entry Function) Click here

      A

  9. CHECK ENTRY AND START SYSTEM (for Start Function) (w/ Entry Function)


    1. Refer to the entry and start system (for Start Function) Click here.

      Result
      Result Proceed to
      Entry and start system (for Start Function) is normal A
      Entry and start system (for Start Function) is abnormal B

      B

      GO TO ENTRY AND START SYSTEM (for Start Function) Click here

      A

  10. CHECK PUSH-BUTTON START (w/o Entry Function)


    1. Refer to the push-button start Click here.

      Result
      Result Proceed to
      Push-button start is normal A
      Push-button start is abnormal B

      B

      GO TO PUSH-BUTTON START Click here.
      A

  11. CHECK ENGINE IMMOBILISER SYSTEM


    1. Refer to the engine immobiliser system Click here.

      Result
      Result Proceed to
      Engine immobiliser system is normal A
      Engine immobiliser system is abnormal B

      B

      GO TO ENGINE IMMOBILISER SYSTEM Click here

      A

  12. CHECK LIGHTING SYSTEM (EXT)


    1. Refer to the lighting system (EXT) Click here.

      Result
      Result Proceed to
      Lighting system (EXT) is normal A
      Lighting system (EXT) is abnormal B

      B

      GO TO LIGHTING SYSTEM (EXT) Click here

      A

  13. CHECK LIGHTING SYSTEM (INT)


    1. Refer to the lighting system (INT) Click here.

      Result
      Result Proceed to
      Lighting system (INT) is normal A
      Lighting system (INT) is abnormal B

      B

      GO TO LIGHTING SYSTEM (INT) Click here

      A

  14. CHECK LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM (w/ Power Trunk Lid System)


    1. Refer to the luggage compartment door closer system Click here.

      Result
      Result Proceed to
      Luggage compartment door closer system is normal A
      Luggage compartment door closer system is abnormal B

      B

      GO TO LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM Click here

      A

  15. CHECK HORN SYSTEM


    1. Refer to the horn system Click here.

      Result
      Result Proceed to
      Horn system is normal A
      Horn system is abnormal B

      B

      GO TO HORN SYSTEM Click here

      A

  16. 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

      ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
      A

  17. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*


    1. System Description Click here.

    2. Terminals of ECU Click here.

    3. Data List / Active Test Click here.

  18. ADJUST, REPAIR OR REPLACE


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  19. CONFIRMATION TEST


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    END