Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Driver Side Power Window Does Not Operate With Power Window Master Switch

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Window Glass. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK LIN COMMUNICATION SYSTEM

CHECK FOR DTC (B2312)

READ VALUE USING INTELLIGENT TESTER (POWER WINDOW REGULATOR MOTOR)

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - BATTERY AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR - BATTERY AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - FRONT POWER WINDOW REGULATOR MOTOR)

INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) - Driver Side Power Window does not Operate with Power Window Master Switch


DESCRIPTION

  1. If the manual up/down function does not operate, there may be a malfunction in the multiplex network master switch, power window regulator motor, harness or connector.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Driver Side Power Window Does Not Operate With Power Window Master Switch


INSPECTION PROCEDURE

1.CHECK LIN COMMUNICATION SYSTEM

  1. Check for LIN communication system DTCs related to the power window control system (Click here).

    OK:
    LIN communication system DTCs are not output.


NG
GO TO LIN COMMUNICATION SYSTEM (Click here)
OK


2.CHECK FOR DTC (B2312)

  1. Check if DTC B2312 is output (Click here).

    OK:
    DTC B2312 is not output.


NG
GO TO DTC B2312 (Click here)
OK


3.READ VALUE USING INTELLIGENT TESTER (POWER WINDOW REGULATOR MOTOR)

  1. Use the Data List to check if the power window regulator motor is functioning properly (Click here).

    D-Door Motor
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    D Door P/W Up SW
    		Driver side power window manual up signal / ON or OFF
    		ON: Driver side power window manual up switch operated
    OFF: Driver side power window switch not operated
    		-
    D Door P/W Down SW
    		Driver side power window manual down signal / ON or OFF
    		ON: Driver side power window manual down switch operated
    OFF: Driver side power window switch not operated
    		-
    OK:
    The display changes according to operation of the multiplex network master switch.
    Result
    Result
    		Proceed to
    OK (for LHD)
    		A
    OK (for RHD)
    		B
    NG
    		C


B
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (Click here)

C
Go to step 4
A

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (Click here)

4.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - BATTERY AND BODY GROUND)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Driver Side Power Window Does Not Operate With Power Window Master Switch

  1. Disconnect the I31*1 or I26*2 multiplex network master switch assembly connector.

    1. *1: for LHD
    2. *2: for RHD

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

    Standard Voltage:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-6 (B) - Body ground
    		Always
    		11 to 14 V
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-6 (B) - Body ground
    		Always
    		11 to 14 V

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-1 (E) - Body ground
    		Always
    		Below 1 Ω
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-9 (E) - Body ground
    		Always
    		Below 1 Ω
    Text in Illustration
    *A
    		for LHD
    *B
    		for RHD
    *a
    		Front view of wire harness connector
    (to Multiplex Network Master Switch Assembly)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR - BATTERY AND BODY GROUND)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Driver Side Power Window Does Not Operate With Power Window Master Switch

  1. Disconnect the I12*1 or I4*2 front power window regulator motor assembly connector.

    1. *1: for LHD
    2. *2: for RHD

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

    Standard Voltage:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I12-2 (B) - Body ground
    		Always
    		11 to 14 V
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I4-2 (B) - Body ground
    		Always
    		11 to 14 V

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I12-1 (GND) - Body ground
    		Always
    		Below 1 Ω
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I4-1 (GND) - Body ground
    		Always
    		Below 1 Ω
    Text in Illustration
    *A
    		for LHD
    *B
    		for RHD
    *a
    		Front view of wire harness connector
    (to Front Power Window Regulator Motor Assembly)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


6.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - FRONT POWER WINDOW REGULATOR MOTOR)
  1. *1: for LHD
  2. *2: for RHD

  1. Disconnect the I31*1 or I26*2 multiplex network master switch assembly connector.

  1. Disconnect the I12*1 or I4*2 front power window regulator motor assembly connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-8 (U) - I12-10 (UP)
    		Always
    		Below 1 Ω
    I31-5 (D) - I12-7 (DOWN)
    		Always
    		Below 1 Ω
    I31-4 (AUTO) - I12-4 (AUTO)
    		Always
    		Below 1 Ω
    I31-3 (LED+) - I12-5 (LED)
    		Always
    		Below 1 Ω
    I31-1 (E) - I12-1 (GND)
    		Always
    		Below 1 Ω
    I31-8 (U) or I12-10 (UP) - Body ground
    		Always
    		10 kΩ or higher
    I31-5 (D) or I12-7 (DOWN) - Body ground
    		Always
    		10 kΩ or higher
    I31-4 (AUTO) or I12-4 (AUTO) - Body ground
    		Always
    		10 kΩ or higher
    I31-3 (LED+) or I12-5 (LED) - Body ground
    		Always
    		10 kΩ or higher
    I31-1 (E) or I12-1 (GND) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-1 (U) - I4-10 (UP)
    		Always
    		Below 1 Ω
    I26-5 (D) - I4-7 (DOWN)
    		Always
    		Below 1 Ω
    I26-4 (AUTO) - I4-4 (AUTO)
    		Always
    		Below 1 Ω
    I26-3 (LED+) - I4-5 (LED)
    		Always
    		Below 1 Ω
    I26-9 (E) - I4-1 (GND)
    		Always
    		Below 1 Ω
    I26-1 (U) or I4-10 (UP) - Body ground
    		Always
    		10 kΩ or higher
    I26-5 (D) or I4-7 (DOWN) - Body ground
    		Always
    		10 kΩ or higher
    I26-4 (AUTO) or I4-4 (AUTO) - Body ground
    		Always
    		10 kΩ or higher
    I26-3 (LED+) or I4-5 (LED) - Body ground
    		Always
    		10 kΩ or higher
    I26-9 (E) or I4-1 (GND) - Body ground
    		Always
    		10 kΩ or higher
    Result
    Result
    		Proceed to
    OK (for LHD)
    		A
    OK (for RHD)
    		B
    NG
    		C


B
Go to step 8

C
REPAIR OR REPLACE HARNESS OR CONNECTOR
A


7.INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

  1. Remove the front power window regulator motor LH (Click here).

  1. Inspect the front power window regulator motor LH (Click here).



NG
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (Click here)
OK

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (Click here)

8.INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

  1. Remove the front power window regulator motor RH (Click here).

  1. Inspect the front power window regulator motor RH (Click here).



NG
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (Click here)
OK

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (Click here)