THEFT DETERRENT SYSTEM Theft Deterrent System cannot be Set or Unset

DESCRIPTION

When the power switch is turned off and all doors, luggage compartment door, the hood are closed, the theft deterrent system is set when doors are locked by wireless operation or entry operation. If all doors are closed but the luggage compartment door or hood is open when doors are locked by wireless operation or the entry operation, the theft deterrent system will be set when the luggage compartment door or hood is closed. Also, when the power switch is turned on (IG) and the hybrid control system is start, or when the doors are unlocked by key link operation, wireless operation or entry operation, the theft deterrent system is unset.

WIRING DIAGRAM

Refer to "System Diagram".

Click here

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE


  1. CHECK POWER DOOR LOCK OPERATION


    1. Check the power door lock control operation using the electrical key transmitter sub-assembly.

      Result
      Proceed to
      OK
      NG

    NG

    GO TO POWER DOOR LOCK OPERATION Click here

    OK

  2. CHECK WIRELESS DOOR LOCK OPERATION


    1. Check the wireless door lock control operation using the electrical key transmitter sub-assembly.

      Result
      Proceed to
      OK
      NG

    NG

    GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here

    OK

  3. PERFORM ACTIVE TEST USING GTS (IMMOBILISER INDICATOR)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Entry&Start / Active Test.

    5. Perform the Active Test according to the display on the GTS.


      Body Electrical > Entry&Start > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Immobiliser Indicator Security indicator OFF/ON -

      Body Electrical > Entry&Start > Active Test
      Tester Display
      Immobiliser Indicator
      OK
      The security indicator light operates normally.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO IMMOBILISER SYSTEM Click here

    OK

  4. READ VALUE USING GTS (ACC SW AND IG SW)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      ACC SW Power switch ON or OFF

      ON: Power switch on (ACC)

      OFF: Power switch off

      		 -
      IG SW Power switch ON or OFF

      ON: Power switch on (ACC)

      OFF: Power switch off or on (ACC)

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      ACC SW
      IG SW
      OK
      ON or OFF appears on the screen according to whether the power switch is in ON or is in OFF or ACC.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  5. READ VALUE USING GTS (FR DOOR LOCK POS, FL DOOR LOCK POS, RR-DOOR LOCK POS SW AND RL-DOOR LOCK POS SW)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      FR Door Lock Pos Front door RH unlock detection switch LOCK or UNLOCK

      LOCK: Front door RH locked

      UNLOCK: Front door RH unlocked

      		 -
      FL Door Lock Pos Front door LH unlock detection switch LOCK or UNLOCK

      LOCK: Front door LH locked

      UNLOCK: Front door LH unlocked

      		 -
      RR-Door Lock Pos SW Rear door RH unlock detection switch ON or OFF

      ON: Rear door RH unlocked

      OFF: Rear door RH locked

      		 -
      RL-Door Lock Pos SW Rear door LH unlock detection switch ON or OFF

      ON: Rear door LH unlocked

      OFF: Rear door LH locked

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      FR Door Lock Pos
      FL Door Lock Pos
      RR-Door Lock Pos SW
      RL-Door Lock Pos SW
      OK
      The GTS display changes correctly in response to the lock/unlock operation.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  6. READ VALUE USING GTS (RR DOOR COURTESY SW, RL DOOR COURTESY SW, FR DOOR COURTESY SW, FL DOOR COURTESY SW AND LUGGAGE COURTESY SW)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      RR Door Courtesy SW Rear door courtesy light switch assembly RH signal ON or OFF

      OFF: Rear door RH closed

      ON: Rear door RH open

      		 -
      RL Door Courtesy SW Rear door courtesy light switch assembly LH signal ON or OFF

      OFF: Rear door LH closed

      ON: Rear door LH open

      		 -
      FR Door Courtesy SW Front door courtesy light switch assembly RH signal ON or OFF

      OFF: Front door RH closed

      ON: Front door RH open

      		 -
      FL Door Courtesy SW Front door courtesy light switch assembly LH signal ON or OFF

      OFF: Front door LH closed

      ON: Front door LH open

      		 -
      Luggage Courtesy SW Luggage compartment door courtesy switch signal ON or OFF

      ON: Luggage compartment door open

      OFF: Luggage compartment door closed

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      RR Door Courtesy SW
      RL Door Courtesy SW
      FR Door Courtesy SW
      FL Door Courtesy SW
      Luggage Courtesy SW
      OK
      Normal conditions listed above are displayed.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  7. READ VALUE USING GTS (HOOD COURTESY SW)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Hood Courtesy SW Hood courtesy switch ON or OFF

      ON: Hood open

      OFF: Hood closed

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      Hood Courtesy SW
      OK
      The GTS display changes correctly in response to the hood courtesy switch (hood lock assembly) status.
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    A

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    B

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    C

  8. INSPECT HOOD LOCK ASSEMBLY


    1. Remove the hood lock assembly.

      Click here

    2. Inspect the hood lock assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HOOD LOCK ASSEMBLY Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (HOOD LOCK ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))


    1. Disconnect the A37 hood lock assembly connector.

    2. Disconnect the G6 main body ECU (multiplex network body ECU) connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      A37-1 - G6-11 (HCTY) Always Below 1 Ω
      A37-2 - Body ground Always Below 1 Ω
      A37-1 or G6-11 (HCTY) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    A

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    B

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR