Theft Deterrent System Glass Breakage Sensor Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING INTELLIGENT TESTER (GLASS BREAKAGE SENSOR)

INSPECT QUARTER WINDOW ASSEMBLY LH (GLASS BREAKAGE SENSOR)

INSPECT QUARTER WINDOW ASSEMBLY RH (GLASS BREAKAGE SENSOR)

INSPECT BACK DOOR GLASS (GLASS BREAKAGE SENSOR)

CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR - MAIN BODY ECU AND BODY GROUND)

INSPECT BACK DOOR GLASS (GLASS BREAKAGE SENSOR)

CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR - MAIN BODY ECU AND BODY GROUND)

THEFT DETERRENT SYSTEM - Glass Breakage Sensor Circuit


DESCRIPTION

When the glass breakage sensor detects that the back door glass, quarter window assembly LH* or quarter window assembly RH* is broken, the sensor sounds the alarm for 30 seconds.
  1. *: for 5 Door

WIRING DIAGRAM


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit


INSPECTION PROCEDURE

1.READ VALUE USING INTELLIGENT TESTER (GLASS BREAKAGE SENSOR)

  1. Using the intelligent tester, read the Data List (LandCruiser RM000000W0S036X.html).

    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 operating
    Without: Glass breakage sensor not operating
    		-
    OK:
    "With" (glass breakage sensor operating) appears on screen.
    Result
    Result
    		Proceed to
    OK
    		A
    NG (for 5 Door)
    		B
    NG (for 3 Door)
    		C


B
Go to step 2

C
Go to step 6
A

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (LandCruiser RM000002TGC02DX.html)

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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit

  1. Disconnect the R25 sensor connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 (SSR+) - 2 (SSR-)
    		Always
    		Below 1 Ω


NG
REPLACE QUARTER WINDOW ASSEMBLY LH (GLASS BREAKAGE SENSOR) (LandCruiser RM00000192A062X.html)
OK


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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit

  1. Disconnect the Q20 sensor connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 (SSR+) - 2 (SSR-)
    		Always
    		Below 1 Ω


NG
REPLACE QUARTER WINDOW ASSEMBLY RH (GLASS BREAKAGE SENSOR) (LandCruiser RM00000192A062X.html)
OK


4.INSPECT BACK DOOR GLASS (GLASS BREAKAGE SENSOR)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit

  1. Disconnect the Y2 sensor connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    3 (SSR+) - 1 (E)
    		Always
    		Below 1 Ω


NG
REPLACE BACK DOOR GLASS (GLASS BREAKAGE SENSOR) (LandCruiser RM0000024NS0A4X.html)
OK


5.CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR - MAIN BODY ECU AND BODY GROUND)

  1. Disconnect the R25, Q20 and Y2 sensor connectors.

  1. Remove the main body ECU (LandCruiser RM000003WBO05FX.html).

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    R25-1 (SSR+) - A-19 (GPBS)
    		Always
    		Below 1 Ω
    Q20-1 (SSR+) - R25-2 (SSR-)
    		Always
    		Below 1 Ω
    Y2-3 (SSR+) - Q20-2 (SSR-)
    		Always
    		Below 1 Ω
    R25-1 (SSR+) or A-19 (GPBS) - Body ground
    		Always
    		10 kΩ or higher
    Q20-1 (SSR+) or R25-2 (SSR-) - Body ground
    		Always
    		10 kΩ or higher
    Y2-3 (SSR+) or Q20-2 (SSR-) - Body ground
    		Always
    		10 kΩ or higher
    Y2-1 (E) - Body ground
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (LandCruiser RM000003WBO05FX.html)

6.INSPECT BACK DOOR GLASS (GLASS BREAKAGE SENSOR)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit

  1. w/ Glass Hatch Opener System:

    1. Disconnect the Y2 sensor connector.

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

      Standard Resistance:
      Tester Connection
      		Condition
      		Specified Condition
      3 (SSR+) - 1 (E)
      		Always
      		Below 1 Ω


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System Glass Breakage Sensor Circuit

  1. w/o Glass Hatch Opener System:

    1. Disconnect the X8 sensor connector.

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

      Standard Resistance:
      Tester Connection
      		Condition
      		Specified Condition
      2 (SSR+) - 1 (E)
      		Always
      		Below 1 Ω
      Result
      Result
      		Proceed to
      OK
      		A
      NG (w/ Glass Hatch Opener System)
      		B
      NG (w/o Glass Hatch Opener System)
      		C


B
REPLACE BACK DOOR GLASS (GLASS BREAKAGE SENSOR) (LandCruiser RM0000024NS0A4X.html)

C
REPLACE BACK DOOR GLASS (GLASS BREAKAGE SENSOR) (LandCruiser RM0000024NS0A6X.html)
A


7.CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR - MAIN BODY ECU AND BODY GROUND)

  1. w/ Glass Hatch Opener System:

    1. Disconnect the Y2 sensor connector.

    2. Remove the main body ECU (LandCruiser RM000003WBO05FX.html).

      Standard Resistance:
      Tester Connection
      		Condition
      		Specified Condition
      Y2-3 (SSR+) - A-19 (GPBS)
      		Always
      		Below 1 Ω
      Y2-3 (SSR+) or A-19 (GPBS) - Body ground
      		Always
      		10 kΩ or higher
      Y2-1 (E) - Body ground
      		Always
      		Below 1 Ω

  1. w/o Glass Hatch Opener System:

    1. Disconnect the X8 sensor connector.

    2. Remove the main body ECU (LandCruiser RM000003WBO05FX.html).

      Standard Resistance:
      Tester Connection
      		Condition
      		Specified Condition
      X8-2 (SSR+) - A-19 (GPBS)
      		Always
      		Below 1 Ω
      X8-2 (SSR+) or A-19 (GPBS) - Body ground
      		Always
      		10 kΩ or higher
      X8-1 (E) - Body ground
      		Always
      		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (LandCruiser RM000003WBO05FX.html)