Power Window Control System (For Models With Jam Protection Function On 4 Windows) Driver Side Power Window Auto Up / Down Function 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

INSPECTION PROCEDURE

CHECK FOR DTC

CHECK MANUAL UP/DOWN FUNCTION

READ VALUE USING INTELLIGENT TESTER (MULTIPLEX NETWORK MASTER SWITCH)

POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on 4 Windows) - Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch


DESCRIPTION

  1. If the auto up/down function does not operate, the cause may be one or more of the following:
  1. The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.
  2. The master switch has a malfunction.
  3. The Hall-IC in the driver side power window regulator motor has a malfunction.
  4. There is an open or short in the wiring between the master switch and the driver side power window regulator motor.

INSPECTION PROCEDURE

1.CHECK FOR DTC

  1. Check for DTCs (Click here).

    Result
    Result
    		Proceed to
    DTC is not output
    		A
    B2311 is output
    		B
    B2312 is output
    		C
    B2313 is output
    		D
    LIN communication system DTCs are output
    		E



B
GO TO DTC B2311 (Click here)

C
GO TO DTC B2312 (Click here)

D
GO TO DTC B2313 (Click here)

E
GO TO LIN COMMUNICATION SYSTEM (Click here)
A


2.CHECK MANUAL UP/DOWN FUNCTION

  1. Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch is operated (Click here).

    OK:
    Driver side door power window moves.


NG
OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) (Click here)
OK


3.READ VALUE USING INTELLIGENT TESTER (MULTIPLEX NETWORK MASTER SWITCH)

  1. Use the Data List to check if the master switch is functioning properly (Click here).

    Master Switch
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    D Door P/W Auto SW
    		Driver side power window auto up/down signal / ON or OFF
    		ON: Driver side power window auto up/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
    NG
    		A
    OK (for LHD)
    		B
    OK (for RHD)
    		C


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

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

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (Click here)