THEFT DETERRENT SYSTEM Glass Breakage Sensor Circuit

DESCRIPTION

When the glass breakage sensor detects that the back door glass is tapped or broken, the sensor will set off the alarm for 30 seconds.

WIRING DIAGRAM

B000YNGE03

CAUTION / NOTICE / HINT

Note

If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.

PROCEDURE


  1. READ VALUE USING GTS (Sealed Glas Brak Sen)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

    5. According to the display on the GTS, read the Data List.


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Sealed Glas Brak Sen Glass breakage sensor connecting With or Without

      With: Glass breakage sensor connected

      Without: Glass breakage sensor not connected

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      Sealed Glas Brak Sen
      OK
      "With" (glass breakage sensor operating) appears on GTS screen.
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

  2. CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)


    1. Disconnect the P9 main body ECU (multiplex network body ECU) connector.

    2. Disconnect the X42 quarter window assembly RH (glass breakage sensor) connector.

    3. Disconnect the X43 quarter window assembly LH (glass breakage sensor) connector.

    4. Disconnect the eX1 No. 1 rear window wire connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P9-1 (GPBS) - X42-1 (SSR+) Always Below 1 Ω
      X42-2 (SSR-) - X43-1 (SSR+) Always Below 1 Ω
      X43-2 (SSR-) - eX1-4 Always Below 1 Ω
      eX1-2 - Body ground Always Below 1 Ω
      P9-1 (GPBS) or X42-1 (SSR+) - Other terminals and body ground Always 10 kΩ or higher
      X42-2 (SSR-) or X43-1 (SSR+) - Other terminals and body ground Always 10 kΩ or higher
      X43-2 (SSR-) or eX1-4 - Other terminals and body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT QUARTER WINDOW ASSEMBLY RH (GLASS BREAKAGE SENSOR)


    1. Inspect the quarter window assembly RH (glass breakage sensor).

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE QUARTER WINDOW ASSEMBLY RH (GLASS BREAKAGE SENSOR) Click here

    OK

  4. INSPECT QUARTER WINDOW ASSEMBLY LH (GLASS BREAKAGE SENSOR)


    1. Inspect the quarter window assembly LH (glass breakage sensor).

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE QUARTER WINDOW ASSEMBLY LH (GLASS BREAKAGE SENSOR) Click here

    OK

  5. CHECK BACK WINDOW GLASS (GLASS BREAKAGE SENSOR)


    1. Disconnect the eX1 No. 1 rear window wire connector.

    2. B000Y7YC01
      *a

      Component without harness connected

      (Back Window Glass [Glass Breakage Sensor])

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      4 - 2 Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

  6. INSPECT NO. 1 REAR WINDOW WIRE


    1. Remove the No. 1 rear window wire.

      Click here

    2. Inspect the No. 1 rear window wire.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE BACK WINDOW GLASS (GLASS BREAKAGE SENSOR) Click here

    NG

    REPLACE NO. 1 REAR WINDOW WIRE Click here