Power Door Lock Control System All Doors Cannot Be Locked / Unlocked Simultaneously

Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Door Lock. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK POWER DOOR LOCK OPERATION

INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH)

CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - DRIVER SIDE JUNCTION BLOCK AND BODY GROUND)

INSPECT FRONT DOOR LOCK ASSEMBLY LH

CHECK SEAT BELT WARNING SYSTEM

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT LH - FRONT DOOR LOCK LH)

CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK LH - DRIVER SIDE JUNCTION BLOCK AND BODY GROUND)

POWER DOOR LOCK CONTROL SYSTEM - All Doors cannot be Locked / Unlocked Simultaneously


DESCRIPTION

The driver side junction block assembly drives the door lock motors according to switch signals from the door control switch of the power window regulator master switch assembly and the driver side door key cylinder.
However, the driver side door key-linked lock/unlock function will not operate when the driver side seat belt is fastened.

WIRING DIAGRAM


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Cannot Be Locked / Unlocked Simultaneously


INSPECTION PROCEDURE

1.CHECK POWER DOOR LOCK OPERATION

  1. Check the power door lock operation.

    Result
    Result
    		Proceed to
    No doors can be locked using power window regulator master switch assembly (door control switch)
    		A
    No doors can be locked using key-linked switch
    		B


B
Go to step 4
A


2.INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH)


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Cannot Be Locked / Unlocked Simultaneously

  1. Remove the power window regulator master switch assembly (HILUX_TGN26 RM000002STU057X.html).

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

    Standard Resistance:
    for Double Cab (w/ Jam Protection Function):
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 (E) - 5 (L)
    		Lock
    		Below 1 Ω
    1 (E) - 5 (L), 1 (E) - 8 (UL)
    		OFF
    		10 kΩ or higher
    1 (E) - 8 (UL)
    		Unlock
    		Below 1 Ω
    for Double Cab (w/o Jam Protection Function):
    Tester Connection
    		Switch Condition
    		Specified Condition
    3 (E) - 5 (L)
    		Lock
    		Below 1 Ω
    3 (E) - 5 (L), 3 (E) - 8 (UL)
    		OFF
    		10 kΩ or higher
    3 (E) - 8 (UL)
    		Unlock
    		Below 1 Ω
    for Single Cab:
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 (E) - 2 (L)
    		Lock
    		Below 1 Ω
    1 (E) - 2 (L) , 1 (E) - 5 (UL)
    		OFF
    		10 kΩ or higher
    1 (E) - 5 (UL)
    		Unlock
    		Below 1 Ω
    Text in Illustration
    *A
    		for Double Cab (w/ Jam Protection Function)
    *B
    		for Double Cab (w/o Jam Protection Function)
    *C
    		for Single Cab
    *a
    		Lock
    *b
    		Unlock


NG
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (HILUX_TGN26 RM000002STU057X.html)
OK


3.CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - DRIVER SIDE JUNCTION BLOCK AND BODY GROUND)

  1. Disconnect the I5*1, I12*2 or I13*3 power window regulator master switch assembly connector.

    1. *1: for Double Cab (w/ Jam Protection Function)
    2. *2: for Double Cab (w/o Jam Protection Function)
    3. *3: for Single Cab

  1. Disconnect the 2A and 2D driver side junction block assembly connectors.

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

    Standard Resistance:
    for Double Cab (w/ Jam Protection Function):
    Tester Connection
    		Condition
    		Specified Condition
    I5-5 (L) - 2A-4 (L1)
    		Always
    		Below 1 Ω
    I5-8 (UL) - 2D-4 (UL1)
    		Always
    		Below 1 Ω
    I5-1 (E) - Body ground
    		Always
    		Below 1 Ω
    I5-5 (L) or 2A-4 (L1) - Body ground
    		Always
    		10 kΩ or higher
    I5-8 (UL) or 2D-4 (UL1) - Body ground
    		Always
    		10 kΩ or higher
    for Double Cab (w/o Jam Protection Function):
    Tester Connection
    		Condition
    		Specified Condition
    I12-5 (L) - 2A-4 (L1)
    		Always
    		Below 1 Ω
    I12-8 (UL) - 2D-4 (UL1)
    		Always
    		Below 1 Ω
    I12-3 (E) - Body ground
    		Always
    		Below 1 Ω
    I12-5 (L) or 2A-4 (L1) - Body ground
    		Always
    		10 kΩ or higher
    I12-8 (UL) or 2D-4 (UL1) - Body ground
    		Always
    		10 kΩ or higher
    for Single Cab:
    Tester Connection
    		Condition
    		Specified Condition
    I13-2 (L) - 2A-4 (L1)
    		Always
    		Below 1 Ω
    I13-5 (UL) - 2D-4 (UL1)
    		Always
    		Below 1 Ω
    I13-1 (E) - Body ground
    		Always
    		Below 1 Ω
    I13-2 (L) or 2A-4 (L1) - Body ground
    		Always
    		10 kΩ or higher
    I13-5 (UL) or 2D-4 (UL1) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE DRIVER SIDE JUNCTION BLOCK ASSEMBLY

4.INSPECT FRONT DOOR LOCK ASSEMBLY LH


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Cannot Be Locked / Unlocked Simultaneously

  1. Remove the front door lock assembly LH (HILUX_TGN26 RM00000138V01AX.html).

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    7 (E) - 9 (L)
    		Lock
    		Below 1 Ω
    7 (E) - 9 (L), 7 (E) - 10 (UL)
    		Off
    		10 kΩ or higher
    7 (E) - 10 (UL)
    		Unlock
    		Below 1 Ω
    Text in Illustration
    *a
    		Lock
    *b
    		Off
    *c
    		Unlock


NG
REPLACE FRONT DOOR LOCK ASSEMBLY LH (HILUX_TGN26 RM00000138V01AX.html)
OK


5.CHECK SEAT BELT WARNING SYSTEM

  1. Turn the ignition switch to ON.

  1. When the driver side seat belt is not fastened, check that the driver side seat belt warning light in the combination meter assembly blinks.

  1. When the driver side seat belt is fastened, check that the driver side seat belt warning light in the combination meter assembly turns off.

    OK:
    Driver side seat belt warning light blinks and turns off according to above operation.


NG
Go to SEAT BELT WARNING SYSTEM (HILUX_TGN26 RM00000120501EX.html)
OK


6.CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT LH - FRONT DOOR LOCK LH)

  1. Disconnect K1*1 or P4*2 front seat inner belt assembly LH connector.

    1. *1: for Manual Seat
    2. *2: for Power Seat

  1. Disconnect the I2 front door lock assembly LH connector.

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

    Standard Resistance:
    for Manual Seat:
    Tester Connection
    		Condition
    		Specified Condition
    K1-1 - I2-7 (E)
    		Always
    		Below 1 Ω
    K1-1 or I2-7 (E) - Body ground
    		Always
    		10 kΩ or higher
    for Power Seat:
    Tester Connection
    		Condition
    		Specified Condition
    P4-1 - I2-7 (E)
    		Always
    		Below 1 Ω
    P4-1 or I2-7 (E) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


7.CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK LH - DRIVER SIDE JUNCTION BLOCK AND BODY GROUND)

  1. Disconnect the I2 front door lock assembly LH connector.

  1. Disconnect the 2A and 2D driver side junction block assembly connectors.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    I2-10 (UL) - 2D-4 (UL1)
    		Always
    		Below 1 Ω
    I2-9 (L) - 2A-4 (L1)
    		Always
    		Below 1 Ω
    I2-7 (E) - Body ground
    		Driver seat belt is not fastened
    		Below 1 Ω
    I2-10 (UL) or 2D-4 (UL1) - Body ground
    		Always
    		10 kΩ or higher
    I2-9 (L) or 2A-4 (L1) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE DRIVER SIDE JUNCTION BLOCK ASSEMBLY