Main Body Ecu Installation


  1. INSTALL MULTIPLEX NETWORK BODY ECU

  2. INSTALL DRIVER SIDE JUNCTION BLOCK ASSEMBLY

  3. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (w/ Knee Airbag)

  4. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

  5. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

  6. INSTALL INSTRUMENT PANEL FINISH PLATE GARNISH (for RHD)

  7. INSTALL INSTRUMENT CLUSTER FINISH PANEL ORNAMENT (for LHD)

  8. INSTALL INSTRUMENT SIDE PANEL LH

  9. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

  10. INSTALL COWL SIDE TRIM BOARD LH

  11. INSTALL DOOR SCUFF PLATE ASSEMBLY LH

  12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  13. CHECK SRS WARNING LIGHT

Main Body Ecu -- Installation


HINT:
  1. A bolt without a torque specification is shown in the standard bolt chart (LandCruiser RM00000118W0G8X.html).
  2. Use the same procedure for RHD and LHD vehicles.
  3. The procedure listed below is for LHD vehicles.


1. INSTALL MULTIPLEX NETWORK BODY ECU
NOTICE:
  1. Make sure that no foreign objects contact the connecting surfaces.
  2. Do not touch the ECU connector.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. Insert the multiplex network body ECU until it contacts the housing sidewall of the guide part as shown in the illustration.

    Text in Illustration
    *1
    		Housing Sidewall
    *2
    		Guide Part
    HINT:
    Be sure to maintain an angle of 20° or more as shown in the illustration.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. Slide the guide of the multiplex network body ECU along the housing sidewall toward the junction block fuses as shown in the illustration.

    Text in Illustration
    *1
    		Housing Sidewall
    *2
    		Guide Part
    *3
    		Junction Block Fuse


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. Slide the multiplex network body ECU so that it contacts side A as shown in the illustration.

    Text in Illustration
    *1
    		Side A
    NOTICE:
    Do not apply excessive force to the multiplex network body ECU.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. With the multiplex network body ECU to side A of the junction block (point of rotation), rotate it downward as shown in the illustration.

    Text in Illustration
    *1
    		Side A Contact Portion


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. Press the pushing area until the claw attaches to install the multiplex network body ECU.

    Text in Illustration
    *1
    		Pushing Area
    NOTICE:
    1. Make sure to press only the pushing area.
    2. Confirm the engagement of the multiplex network body ECU and junction block by listening for a lock sound.
    3. Do not apply excessive force to the multiplex network body ECU.
    HINT:
    If a lock sound cannot be heard, visually check the engagement of the lock part. The engagement can also be confirmed if the multiplex network body ECU and junction block are flush.


2. INSTALL DRIVER SIDE JUNCTION BLOCK ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Attach the claw to install the connector as shown in the illustration.

    NOTICE:
    Be sure to connect each connector securely.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Attach the 2 claws to lock the connector lock as shown in the illustration.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Attach the claw to connect the connector as shown in the illustration.

    NOTICE:
    Be sure to connect the connector securely.

  1. Install the driver side junction block assembly with the bolt and 2 nuts.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Power Distribution.Main Body Ecu.Main Body Ecu Installation

  1. Connect the connector labeled (1).

    NOTICE:
    Be sure to connect each connector securely.

  1. Attach the 2 claws to connect the 2 connectors labeled (2) as shown in the illustration.

    NOTICE:
    Be sure to connect each connector securely.

  1. Connect the 3 connectors.

    NOTICE:
    Be sure to connect each connector securely.


3. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (w/ Knee Airbag)

  1. Check that the ignition switch is off.

  1. Check that the cable is disconnected from the negative (-) battery terminal.

    CAUTION:
    Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Connect the connector.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.

  1. Install the airbag assembly with the 4 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


4. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

  1. Connect each connector and each cable.

  1. w/o Knee Airbag:

    1. Attach the 7 clips to install the lower instrument panel finish panel.

  1. w/ Knee Airbag:

    1. Attach the 14 clips to install the lower instrument panel finish panel.

  1. Install the 2 bolts <C>.

  1. Attach the 2 claws to close the cover.



5. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

  1. Connect each connector.

  1. Attach the 4 clips to install the instrument panel finish panel.



6. INSTALL INSTRUMENT PANEL FINISH PLATE GARNISH (for RHD)

  1. Connect each connector.

  1. Attach the 4 clips to install the instrument panel finish plate garnish.



7. INSTALL INSTRUMENT CLUSTER FINISH PANEL ORNAMENT (for LHD)

  1. Attach the 3 clips to install the instrument cluster finish panel ornament.



8. INSTALL INSTRUMENT SIDE PANEL LH

  1. Attach the 5 clips, claw and 3 guides to install the instrument side panel.



9. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

  1. for LHD:

    1. Attach the 2 clips and 2 guides to install the No. 1 instrument panel under cover.

    2. Install the screw.

  1. for RHD:

    1. Attach the 3 clips and 2 guides to install the No. 1 instrument panel under cover.

    2. Install the screw.



10. INSTALL COWL SIDE TRIM BOARD LH

  1. for 5 Door:
    Install the cowl side trim board LH (LandCruiser RM0000046JJ02NX_02_0075.html).

  1. for 3 Door:
    Install the cowl side trim board LH (LandCruiser RM0000046JO00WX_01_0067.html).



11. INSTALL DOOR SCUFF PLATE ASSEMBLY LH

  1. for 5 Door:
    Install the door scuff plate assembly LH (LandCruiser RM0000046JJ02NX_02_0077.html).

  1. for 3 Door:
    Install the door scuff plate assembly LH (LandCruiser RM0000046JO00WX_01_0068.html).



12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).


13. CHECK SRS WARNING LIGHT

  1. Check the SRS warning light (LandCruiser RM000000XFD0N3X.html).