THEFT DETERRENT SYSTEM OPERATION HISTORY LIST

Note


  • If the vehicle or vehicle controls are operated (for example, during initial inspection when the vehicle is brought in for repair) before operation history has been read out and saved, the operation history information could be lost.

  • The function "Read operation history" uses the current system time setting inside the GTS and the time counter inside the controlling ECU to calculate the timings shown in the operation history. For this reason, before reading out the operation history, first make sure that the GTS system clock is accurately set to the current time.

  • Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.

  • The ignition switch is off and all the doors, and the hood are closed and all doors are locked by wireless operation or entry operation.


  1. Operation History

    Tech Tips

    Operation history: The main body ECU (multiplex network body ECU) records the theft deterrent system operation history, which can be read out using the GTS.


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Utility / Operation History.

    5. Following the instructions on the screen, save the operation history.

      Auto alarm activated for no reason
      Tester Display Item Description Vehicle Condition / Environment Reason for Detection Notes
      Hood Open

      Hood Courtesy Switch ON detected.

      (Hood open)

      Vehicle Hood Courtesy Switch system malfunction Change in Hood Courtesy Switch circuit ON/OFF status detected

      Note

      Even when the inspection result is normal, if the alarm often sounds due to the same operational cause "Hood open", after first making sure that the cause is not partial engagement of a connector, replace the hood courtesy switch.

      Environment Hood vibration occurs due to strong wind, etc. when hood is partially open "Hood open" detected due to vibration
      Door Open

      Any door courtesy switch ON detected.

      (Any door open)

      Vehicle Door courtesy light switch system malfunction Ground short in courtesy light switch circuit detected

      Note

      Even when the inspection result is normal, if the alarm often sounds due to the same operational cause "Door open", after first making sure that the cause is not partial engagement of a connector, replace all door courtesy light switches.

      Door Unlock

      Any door lock position switch ON detected.

      (Any door unlocked)

      Vehicle

      Door lock position switch system malfunction

      Door unlocked using mechanical key

      Ground short in door lock position switch circuit detected

      Unlocking of door lock detected

      Note

      Even when the inspection result is normal, if the alarm often sounds due to the same operational cause "Door unlocked", after first making sure that the cause is not partial engagement of a connector, replace all lock position switches.

      IG

      w/o Entry and Start System:


      • Key switch (unlock warning switch) OFF and IG ON detected.

      w/ Entry and Start System:


      • IG OFF → IG ON detected 5 seconds or more after engine switch pressed.

      Vehicle Ignition system malfunction +B short in ignition circuit detected -
      Intrusion Sensor Detect Intrusion sensor detects something moving.

      Vehicle

      (inside cabin)

      Intrusion sensor system malfunction - -
      Passenger or pet remaining in cabin Motion of passenger or pet detected
      Easily-moved item such as mascot character or decorative accessory left dangling or moving in cabin Swaying of mascot character or decorative accessory detected
      Clothes hanging on coat hook

      Swaying of clothes detected

      Note

      As a result of swaying along with the vehicle body, or due to wind, etc.

      Luggage, etc. left in the vehicle

      Swaying of luggage detected

      Note

      As a result of swaying along with the vehicle body, or due to wind, or cargo shifting

      Mobile phone left in the vehicle Vibrations caused by the phone vibrating are detected
      Sunshade installed in the vehicle Movement when falling off or partially falling off detected
      Aftermarket back mirror installed in the vehicle
      Insect inside the vehicle or inside the map light assembly Motion of insect near the intrusion sensor detected
      Intrusion Sensor Detect Intrusion sensor detects something moving.

      Vehicle

      (outside cabin)

      Snow brushed off or ice scraped off the window glass Impact or vibration to the vehicle detected -
      Wipers folded down with excessive force Impact or vibration to the vehicle detected
      Cat, etc. jumping onto the vehicle
      Pressure washer or automatic washer used
      Aluminized frost protection sheet placed onto the vehicle Movement of sheet due to wind, etc.
      Intrusion Sensor Detect Intrusion sensor detects something moving. Environment Severe weather such as hail, lighting, or heavy rain Impact or vibration to the vehicle detected -
      When close to an airport or airfield
      Exposure to extremely loud sound such as from an airplane, large truck, or car with modified muffler
      When parked in a mechanized parking garage
      When close to a fireworks display
      When parked near a hospital or orthopedic clinic Radio emissions from high frequency medical equipment are detected
      The vehicle is carried by a ferry or tow truck Impact or vibration to the vehicle detected
      An earthquake occurs
      Glass Sensor Glass breakage sensor breakage detected. Vehicle Glass breakage sensor system malfunction Detected the disconnection of the glass breakage sensor -
      Intrusion Sensor Detect at Window Open Intrusion sensor detects something moving when a window is open.

      Vehicle

      (inside cabin)

      Intrusion sensor system malfunction - -
      Passenger or pet remaining in cabin Motion of passenger or pet detected
      Easily-moved item such as mascot character or decorative accessory left dangling or moving in cabin Swaying of mascot character or decorative accessory detected
      Clothes hanging on coat hook

      Swaying of luggage detected

      Note

      As a result of swaying along with the vehicle body, or due to wind, or cargo shifting

      Luggage, etc. left in the vehicle

      Swaying of luggage detected

      Note

      As a result of swaying along with the vehicle body, or due to wind, or cargo shifting

      Mobile phone left in the vehicle Vibrations caused by the phone vibrating are detected
      Sunshade installed in the vehicle Movement when falling off or partially falling off detected
      Aftermarket back mirror installed in the vehicle
      Insect inside the vehicle or inside the map light assembly Motion of insect near the intrusion sensor detected
      Intrusion Sensor Detect at Window Open Intrusion sensor detects something moving when a window is open.

      Vehicle

      (outside cabin)

      Door window or sliding roof is open Movement of something outside the vehicle is detected -
      Movement of hand or object entering through open window is detected
      Snow brushed off or ice scraped off the window glass Impact or vibration to the vehicle detected
      Wipers folded down with excessive force Impact or vibration to the vehicle detected
      Cat, etc. jumping onto the vehicle
      Pressure washer or automatic washer used
      Aluminized frost protection sheet placed onto the vehicle Movement of sheet due to wind, etc.
      Intrusion Sensor Detect at Window Open Intrusion sensor detects something moving when a window is open. Environment Severe weather such as hail, lighting, or heavy rain Impact or vibration to the vehicle detected -
      When close to an airport or airfield
      Exposure to extremely loud sound such as from an airplane, large truck, or car with modified muffler
      When parked in a mechanized parking garage
      When close to a fireworks display
      When parked near a hospital or orthopedic clinic Radio emissions from high frequency medical equipment are detected
      The vehicle is carried by a ferry or tow truck Impact or vibration to the vehicle detected
      An earthquake occurs
      Intrusion Sensor Sound Detect Intrusion sensor detects sound of glass breaking.

      Vehicle

      (inside cabin)

      Passenger or pet remaining in cabin

      A sound similar to glass breaking is detected

      Note

      Such as a cigarette lighter being lit, interior panels being struck, an empty can being crushed, etc.

      -
      Luggage, etc. left in the vehicle

      A sound similar to glass breaking is detected

      Note

      Such as luggage falling over due to vehicle swaying, wind, or cargo shifting

      Vehicle

      (outside cabin)

      Snow brushed off or ice scraped off the window glass A sound similar to glass breaking is detected
      Pressure washer or automatic washer used
      Environment Flying stone hits a window A sound similar to glass breaking is detected
      Battery Desorption Disconnection and reconnection of vehicle battery detected. Vehicle While alarm is armed, for a reason such as battery depletion, etc., "Battery removal → installation" or "Jump start using booster cables" was performed. System is configured to sound the alarm if battery (+B circuit) is disconnected → reconnected while alarm is armed.

      Note

      Even when the inspection result is normal, if the alarm often sounds due to the same operational cause "Battery", replace the main body ECU (multiplex network body ECU).

      Momentary disconnection in +B circuit

      Tech Tips

      Explanation of the indication item of the operation history.

      Item Description
      Time Information Time that the main body ECU (multiplex network body ECU) performed each operation history item.
      IG ON/OFF Count
      • Counter that is incremented when turning ignition switch from ON to OFF.

      • Initial value is 0 times, maximum value is 255 times.

      • When value reaches 255, it returns to 0 at the next incrementation and counting continues.

      Operation Details Name of the operation history performed by the main body ECU (multiplex network body ECU).
      Elapsed Time After CPU reset Starting from the point in time when battery voltage supply to the main body ECU (multiplex network body ECU) began, the elapsed time until each operation history item was performed.
      CPU Reset Count
      • The number of times battery voltage supply to the main body ECU (multiplex network body ECU) went from a non-energized* to an energized state.

      • Initial value is 0 times, maximum value is 3 times.

      • When value reaches 3, it returns to 0 at the next incrementation and counting continues.

      *: Operation history that results in a non-energized state includes removal/installation of the battery, removal/installation of the main body ECU (multiplex network body ECU), battery voltage decrease, etc.