Main Body Ecu (For Rhd) Removal

Power Source Network. Land Cruiser. Urj200, 202 Grj200 Vdj200
Power Distribution. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. PRECAUTION

  2. DISCHARGE DOOR CONTROL BATTERY AND DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  3. REMOVE NO. 2 INSTRUMENT PANEL FINISH PANEL CUSHION

  4. REMOVE LOWER INSTRUMENT PANEL PAD SUB-ASSEMBLY LH

  5. REMOVE INSTRUMENT SIDE PANEL LH

  6. REMOVE FRONT DOOR SCUFF PLATE LH

  7. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (w/ Cover)

  8. REMOVE COWL SIDE TRIM BOARD LH

  9. REMOVE LOWER INSTRUMENT PANEL (w/o Passenger Side Knee Airbag)

  10. REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY (w/ Passenger Side Knee Airbag)

  11. REMOVE NO. 3 INSTRUMENT CLUSTER FINISH PANEL GARNISH

  12. REMOVE INSTRUMENT PANEL BOX DOOR KNOB

  13. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL

  14. REMOVE WINDSHIELD WIPER RELAY ASSEMBLY

  15. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  16. REMOVE HEADLIGHT LEVELING ECU ASSEMBLY (w/ Automatic Headlight Beam Level Control System, for Static Headlight Auto Leveling)

  17. REMOVE HEADLIGHT SWIVEL ECU ASSEMBLY (w/ Automatic Headlight Beam Level Control System, for Dynamic Headlight Auto Leveling)

  18. REMOVE JUNCTION BLOCK BRACKET

  19. REMOVE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Main Body Ecu (For Rhd) -- Removal




1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).


2. DISCHARGE DOOR CONTROL BATTERY AND DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
  1. Make sure to perform this procedure with the power supply of the battery and door control battery cut to prevent damage during removal and installation of the instrument panel junction block assembly.
  2. Make sure to perform the following procedures, and then perform removal and installation of the instrument panel junction block assembly with the power supply from the battery and door control battery cut.
  3. When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Click here).
HINT:
  1. When the ignition switch is turned off after the door control battery is fully charged, the door control battery becomes completely discharged due to self-discharge within approximately 30 minutes.
  2. Approximately 90 seconds after the ignition switch is turned on (IG), the door control battery becomes fully charged.
  3. When approximately 30 minutes or more elapse after the ignition switch is turned off, the Active Test may not be able to be performed.

  1. Turn the ignition switch off.

  1. Connect the GTS to the DLC3.

  1. Turn the GTS on.

  1. Enter the following menus: Body Electrical / Main Body / Active Test.

    NOTICE:
    Do not perform the Active Test at this time.

  1. Disconnect the cable from the negative (-) battery terminal.

  1. Repeat the "Shock Detection Unlock" Active Test until the multiplex network body ECU (main body ECU) communication lost error "Lost communication with vehicle" appears on the GTS display.

    NOTICE:
    1. When the door control battery becomes completely discharged and the power supply is cut, the multiplex network body ECU (main body ECU) communication lost error "Lost communication with vehicle" appears on the GTS display.
    2. The number of times the Active Test can be performed depends on the charge condition of the door control battery.


3. REMOVE NO. 2 INSTRUMENT PANEL FINISH PANEL CUSHION


  1. for Type A:



      Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

    1. Put protective tape around the No. 2 instrument panel finish panel cushion.

      Text in Illustration
      *a
      		Protective Tape

    2. Using a moulding remover B, detach the 4 claws and 3 clips and remove the No. 2 instrument panel finish panel cushion.



  1. for Type B:



      Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

    1. Put protective tape around the No. 2 instrument panel finish panel cushion.

      Text in Illustration
      *a
      		Protective Tape

    2. Using a moulding remover, detach the 7 claws and remove the No. 2 instrument panel finish panel cushion.



4. REMOVE LOWER INSTRUMENT PANEL PAD SUB-ASSEMBLY LH


  1. for Type A:



      Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

    1. Put protective tape around the lower instrument panel pad sub-assembly LH.

      Text in Illustration
      *a
      		Protective Tape

    2. Remove the clip and screw.



      3. Land Cruiser. Urj200, 202 Grj200 Vdj200

    3. Detach the 11 claws and guide.

    4. Disconnect the connector and detach the clamps and remove the lower instrument panel pad sub-assembly LH.



  1. for Type B:



      Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

    1. Put protective tape around the lower instrument panel pad sub-assembly LH.

      Text in Illustration
      *a
      		Protective Tape

    2. Remove the clip and screw.



      3. Land Cruiser. Urj200, 202 Grj200 Vdj200

    3. Detach the 8 claws and 2 guides and remove the lower instrument panel pad sub-assembly LH.



5. REMOVE INSTRUMENT SIDE PANEL LH


Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Put protective tape around the instrument side panel LH.

    Text in Illustration
    *a
    		Protective Tape

  1. Using a moulding remover A, detach the 6 claws and remove the instrument side panel LH.



6. REMOVE FRONT DOOR SCUFF PLATE LH


Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Detach the 7 claws and 4 clips, and remove the front door scuff plate LH.



7. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (w/ Cover)


Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Detach the 4 claws and 3 guides.

  1. Disconnect the connector and remove the No. 2 instrument panel under cover sub-assembly.



8. REMOVE COWL SIDE TRIM BOARD LH


Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Remove the cap nut.

    Text in Illustration
    *a
    		Cap Nut

  1. Detach the 2 clips and remove the cowl side trim board LH.



9. REMOVE LOWER INSTRUMENT PANEL (w/o Passenger Side Knee Airbag)


Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Remove the 2 bolts <B>.

    Text in Illustration
    *a
    		Bolt <B>

  1. Detach the 4 claws and remove the lower instrument panel.



10. REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY (w/ Passenger Side Knee Airbag)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Remove the 4 bolts.

  1. Detach the 4 claws and remove the front passenger side knee airbag assembly.

  1. Using a screwdriver, release the connector lock and disconnect the airbag connector.

    Text in Illustration
    *a
    		Connector Lock
    Land Cruiser. Urj200, 202 Grj200 Vdj200
    		Protective Tape
    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.
    CAUTION:
    Tape the screwdriver tip before use.


11. REMOVE NO. 3 INSTRUMENT CLUSTER FINISH PANEL GARNISH


Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Put protective tape around the No. 3 instrument cluster finish panel garnish.

    Text in Illustration
    *a
    		Protective Tape

  1. Using a moulding remover A, detach the 6 claws and remove the No. 3 instrument cluster finish panel garnish.



12. REMOVE INSTRUMENT PANEL BOX DOOR KNOB
HINT:
Use the same procedure for both instrument panel box door knobs.


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Using a moulding remover B, detach the 2 claws and remove the instrument panel box door knob.



13. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL


Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Put protective tape around the lower No. 2 instrument panel finish panel.

  1. Remove the 4 screws <C>.

    Text in Illustration
    *a
    		Protective Tape
    *b
    		Screw <C>


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Detach the 3 claws.

  1. Disconnect the connector and remove the lower No. 2 instrument panel finish panel.



14. REMOVE WINDSHIELD WIPER RELAY ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Disconnect the connector.

  1. Remove the screw.

  1. Detach the 2 guides and remove the windshield wiper relay assembly



15. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Power Distribution.Main Body Ecu (For Lhd).Main Body Ecu (For Rhd) Removal

  1. Disconnect the connector with lock lever.

    Text in Illustration
    *a
    		Connector with Lock Lever
    Land Cruiser. Urj200, 202 Grj200 Vdj200
    		Protective Tape
    HINT:
    Use the same procedure to disconnect the connector with lock lever on the other side.

    1. Using a screwdriver, insert the lock lever to detach the claw.

      HINT:
      Tape the screwdriver tip before use.

    2. Tilt the lock lever and disconnect the connector.

  1. Disconnect each connector.

    Text in Illustration
    *A
    		w/ Automatic Headlight Beam Level Control System

  1. Remove the nut and screw and instrument panel junction block assembly.



  1. Disconnect the back side of the instrument panel junction block assembly connector with lock lever.



      Land Cruiser. Urj200, 202 Grj200 Vdj200

    1. Using a screwdriver, insert the lock lever to detach the claw.

      HINT:
      Tape the screwdriver tip before use.
      Text in Illustration
      Land Cruiser. Urj200, 202 Grj200 Vdj200
      		Protective Tape

    2. Tilt the lock lever and disconnect the connector.



      3. Land Cruiser. Urj200, 202 Grj200 Vdj200

    3. Detach the claw and slide the connector lock.



      4. Land Cruiser. Urj200, 202 Grj200 Vdj200

    4. Using a screwdriver, insert the lock lever to detach the claw.

      HINT:
      Tape the screwdriver tip before use.
      Text in Illustration
      Land Cruiser. Urj200, 202 Grj200 Vdj200
      		Protective Tape

    5. Tilt the lock lever and disconnect the connector.



16. REMOVE HEADLIGHT LEVELING ECU ASSEMBLY (w/ Automatic Headlight Beam Level Control System, for Static Headlight Auto Leveling)


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Remove the nut and headlight leveling ECU.



17. REMOVE HEADLIGHT SWIVEL ECU ASSEMBLY (w/ Automatic Headlight Beam Level Control System, for Dynamic Headlight Auto Leveling)


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Remove the nut and headlight swivel ECU.



18. REMOVE JUNCTION BLOCK BRACKET


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Remove the bolt.

  1. Detach the guide and remove the junction block bracket.



19. REMOVE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
NOTICE:
  1. If the main body ECU (multiplex network body ECU) is replaced, replace it with a new one.
  2. If the main body ECU (multiplex network body ECU) is replaced, refer to the service bulletin.


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Press the claw of the junction block as shown in the illustration to release the lock.



    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. With the junction block lock released, insert a screwdriver with its tip wrapped with protective tape horizontally between the main body ECU (multiplex network body ECU) and junction block.

    NOTICE:
    Use a screwdriver with a diameter of between 5.0 mm (0.197 in.) and 6.3 mm (0.248 in.) and a length of approximately 90 mm (3.54 in.).
    Text in Illustration
    Land Cruiser. Urj200, 202 Grj200 Vdj200
    		Protective Tape

  1. Using the screwdriver, carefully raise the main body ECU (multiplex network body ECU) up to the position where the connector becomes disengaged.

    NOTICE:
    Do not insert the screwdriver between the junction block and the connector of the main body ECU (multiplex network body ECU).
    Do not twist the screwdriver to raise the main body ECU (multiplex network body ECU).


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Raise the main body ECU (multiplex network body ECU) as shown by the black arrow, and then slide it out as shown by the white arrow in the illustration.

    NOTICE:
    Do not touch the ECU connector.