THEFT DETERRENT SYSTEM Glass Breakage Sensor Circuit

DESCRIPTION

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

WIRING DIAGRAM

A01QOCEE02

CAUTION / NOTICE / HINT

Note

When replacing the main body ECU (multiplex network body ECU), make sure to replace it with a new one.

PROCEDURE


  1. READ VALUE USING GTS (GLASS BREAK SENSOR)


    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 / 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 (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] - GLASS BREAKAGE SENSOR AND BODY GROUND)


    1. Remove the main body ECU (multiplex network body ECU).

      Click here

    2. Connect the instrument panel junction block assembly connectors.

    3. Disconnect the M16, N10, U2 and B glass breakage sensor connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-19 (GPBS) - M16-2 (SSR+) Always Below 1 Ω
      M16-1 (SSR-) - N10-2 (SSR+) Always Below 1 Ω
      N10-1 (SSR-) - U2-2 (SSR+) Always Below 1 Ω
      B-1 (E) - Body ground Always Below 1 Ω
      A-19 (GPBS) - Body ground Always 10 kΩ or higher
      M16-2 (SSR+) - Body ground Always 10 kΩ or higher
      M16-1 (SSR-) - Body ground Always 10 kΩ or higher
      N10-2 (SSR+) - Body ground Always 10 kΩ or higher
      N10-1 (SSR-) - Body ground Always 10 kΩ or higher
      U2-2 (SSR+) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - GLASS BREAKAGE SENSOR) Click here

    OK

  3. INSPECT REAR DOOR QUARTER WINDOW GLASS RH


    1. Disconnect the M16 rear door quarter window glass RH connector.

    2. A01QS5DN01

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 (SSR+) - 1 (SSR-) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR DOOR QUARTER WINDOW GLASS RH Click here

    OK

  4. INSPECT REAR DOOR QUARTER WINDOW GLASS LH


    1. Disconnect the N10 rear door quarter window glass LH connector.

    2. A01QS5DN01

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 (SSR+) - 1 (SSR-) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR DOOR QUARTER WINDOW GLASS LH Click here

    OK

  5. INSPECT BACK DOOR GLASS


    1. Disconnect the U2 and B back door glass connectors.

    2. A01QOOQN01

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 (SSR+) - B-1 (E) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

    REPLACE BACK DOOR GLASS Click here

  6. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - GLASS BREAKAGE SENSOR)


    1. Disconnect the 3D instrument panel junction block assembly connector.

    2. Disconnect the M16 glass breakage sensor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3D-38 (GCS) - M16-2 (SSR+) Always Below 1 Ω
      3D-38 (GCS) - Body ground Always 10 kΩ or higher
      M16-2 (SSR+) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR