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THEFT DETERRENT SYSTEM Glass Breakage Sensor Circuit

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DTC Code DTC Name
  Glass Breakage Sensor Circuit
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DESCRIPTION

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

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WIRING DIAGRAM

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INSPECTION PROCEDURE

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PROCEDURE


  1. Click here

    READ VALUE USING INTELLIGENT TESTER (GLASS BREAKAGE SENSOR)


    1. Using the intelligent tester, read the Data List (Click here).

      Table 1. Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Sealed Glas Brak Sen Glass breakage sensor detection / With or Without

      With: Glass breakage sensor operates

      Without: Glass breakage sensor does not operate

      		 -
      OK
      WITH (glass breakage sensor operates) appears on screen.

  2. Click here

    INSPECT BACK DOOR GLASS (GLASS BREAKAGE SENSOR)


    1. A01IOIGE01

      Disconnect the S9 glass connector.

    2. Disconnect the S2 defogger connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 (SSR+) - 1 (E) Always Below 1 Ω
      Table 2. Text in Illustration
      *1 From Inside Vehicle - -

  3. Click here

    CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BACK DOOR GLASS AND BODY GROUND)


    1. A01IN5XE01

      Disconnect the H81 ECU connector.

    2. Disconnect the S9 glass connector.

    3. Disconnect the S2 defogger connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H81-8 (GBS) - S9-1 (SSR+) Always Below 1 Ω
      H81-8 (GBS) or S9-1 (SSR+) - Body ground Always 10 kΩ or higher
      S2-1 (E) - Body ground Always Below 1 Ω
      Table 3. Text in Illustration
      *1

      Front view of wire harness connector

      (to Main Body ECU [Instrument Panel Junction Block Assembly])
      *2

      Front view of wire harness connector

      (to Back Door Glass)

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    REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

  5. Click here

    REPLACE BACK DOOR GLASS (GLASS BREAKAGE SENSOR)Click here

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    REPAIR OR REPLACE HARNESS OR CONNECTOR