Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Door Control Switch

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Lock. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING GTS (DOOR CONTROL SWITCH)

INSPECT DOOR CONTROL SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

CHECK COWL SIDE JUNCTION BLOCK LH

POWER DOOR LOCK CONTROL SYSTEM - All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch


DESCRIPTION

The main body ECU receives switch signals from the door control switch assembly on the front passenger door and activates the door lock motor on each door according to these signals.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Lock.Power Door Lock Control System.Power Door Lock Control System  All Doors Lock/Unlock Functions Do Not Operate Via Door Control Switch


INSPECTION PROCEDURE

NOTICE:
  1. When using the GTS with the ignition switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
  2. If the main body ECU (cowl side junction block LH) is replaced, refer to the Entry and Start System (for Entry Function) (Click here).
1.READ VALUE USING GTS (DOOR CONTROL SWITCH)
  1. Connect the GTS to the DLC3.

  1. Turn the ignition switch ON.

  1. Turn the GTS on.

  1. Enter the following menus: Body Electrical / Main Body / Data List.

  1. Read the Data List according to the display on the GTS.

    Front Right Door
    Tester Display
    Measurement Item
    Range
    Normal Condition
    Diagnostic Note
    Door Lock SW
    Power window regulator switch assembly (door control switch) lock signal
    OFF or ON
    ON: Lock side of power window regulator switch assembly pushed
    OFF: Lock side of power window regulator switch assembly not pushed
    -
    Door Unlock SW
    Power window regulator switch assembly (door control switch) unlock signal
    OFF or ON
    ON: Unlock side of power window regulator switch assembly pushed
    OFF: Unlock side of power window regulator switch assembly not pushed
    -
    OK:
    The GTS indicates ON or OFF according to the switch operation shown in the table.


NG
Go to step 2
OK

REPLACE MAIN BODY ECU (Click here)

2.INSPECT DOOR CONTROL SWITCH ASSEMBLY
  1. Remove the door control switch assembly (Click here).

  1. Inspect the door control switch assembly (Click here).



NG
REPLACE DOOR CONTROL SWITCH ASSEMBLY (Click here)
OK


3.CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
  1. Disconnect the I33 door control switch assembly connector.

  1. Disconnect the 2J instrument panel junction block assembly connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    2J-26 - I33-4 (L)
    Always
    Below 1 Ω
    2J-21 - I33-2 (UL)
    Always
    Below 1 Ω
    I33-3 (E) - Body ground
    Always
    Below 1 Ω
    2J-26 or I33-4 (L) - Body ground
    Always
    10 kΩ or higher
    2J-21 or I33-2 (UL) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.CHECK COWL SIDE JUNCTION BLOCK LH
  1. Remove the cowl side junction block LH.
    for LHD: Click here
    for RHD: Click here



  1. Remove the main body ECU from the cowl side junction block LH.


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Lock.Power Door Lock Control System.Power Door Lock Control System  All Doors Lock/Unlock Functions Do Not Operate Via Door Control Switch


    Text in Illustration
    *a
    Component without harness connected
    (Instrument Panel Junction Block Assembly)
    -
    -
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    2J-26 - A-20 (L1)
    Always
    Below 1 Ω
    2J-21 - A-22 (UL1)
    Always
    Below 1 Ω


NG
REPLACE COWL SIDE JUNCTION BLOCK LH (Click here)
OK

REPLACE MAIN BODY ECU (Click here)