Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Remote Up / Down Function Does Not Operate

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

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)

CHECK MANUAL UP / DOWN FUNCTION

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

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - REAR POWER WINDOW REGULATOR SWITCH LH)

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - REAR POWER WINDOW REGULATOR SWITCH RH)

POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) - Remote Up / Down Function does not Operate


DESCRIPTION

When the ignition switch is ON and window lock switch is off, the multiplex network master switch sends remote up/down signals to each power window regulator motor.

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) Remote Up / Down Function Does Not Operate


INSPECTION PROCEDURE

1.CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)

  1. Turn the window lock switch off and operate the switches on the multiplex network master switch. Check that the remote up/down function operates (Click here).

    OK:
    Remote up/down function operates.


NG
Go to step 2
OK

END

2.CHECK MANUAL UP / DOWN FUNCTION

  1. Check that the front passenger side power window and rear power window manual up/down function operates normally.

    OK:
    Manual up/down function operates normally.


NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)
OK


3.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - POWER WINDOW REGULATOR SWITCH)
  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 I28*1 or I30*2 power window regulator switch assembly connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-16 (U) - I28-5 (SU)
    		Always
    		Below 1 Ω
    I31-15 (D) - I28-2 (SD)
    		Always
    		Below 1 Ω
    I31-16 (U) or I28-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I31-15 (D) or I28-2 (SD) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-12 (U) - I30-5 (SU)
    		Always
    		Below 1 Ω
    I26-13 (D) - I30-2 (SD)
    		Always
    		Below 1 Ω
    I26-12 (U) or I30-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I26-13 (D) or I30-2 (SD) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - REAR POWER WINDOW REGULATOR SWITCH LH)

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

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

  1. Disconnect the J23 rear power window regulator switch assembly LH connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-12 (U) - J23-5 (SU)
    		Always
    		Below 1 Ω
    I31-13 (D) - J23-2 (SD)
    		Always
    		Below 1 Ω
    I31-12 (U) or J23-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I31-13 (D) or J23-2 (SD) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-18 (U) - J23-5 (SU)
    		Always
    		Below 1 Ω
    I26-10 (D) - J23-2 (SD)
    		Always
    		Below 1 Ω
    I26-18 (U) or J23-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I26-10 (D) or J23-2 (SD) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH - REAR POWER WINDOW REGULATOR SWITCH RH)

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

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

  1. Disconnect the J21 rear power window regulator switch assembly RH connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    I31-10 (U) - J21-5 (SU)
    		Always
    		Below 1 Ω
    I31-18 (D) - J21-2 (SD)
    		Always
    		Below 1 Ω
    I31-10 (U) or J21-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I31-18 (D) or J21-2 (SD) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    I26-16 (U) - J21-5 (SU)
    		Always
    		Below 1 Ω
    I26-15 (D) - J21-2 (SD)
    		Always
    		Below 1 Ω
    I26-16 (U) or J21-5 (SU) - Body ground
    		Always
    		10 kΩ or higher
    I26-15 (D) or J21-2 (SD) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (Click here)