MAIN BODY ECU REMOVAL

PROCEDURE

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note:

    • After turning the engine 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).

    • When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Click here).

  2. REMOVE DOOR SCUFF PLATE ASSEMBLY LH

    Click here

  3. REMOVE COWL SIDE TRIM BOARD LH

    Click here

  4. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

    Click here

  5. REMOVE FRONT NO. 1 CONSOLE BOX INSERT

    Click here

  6. REMOVE INSTRUMENT PANEL FINISH PANEL END LH

    Click here

  7. REMOVE INSTRUMENT SIDE PANEL LH

    Click here

  8. REMOVE NO. 2 SWITCH HOLE BASE

    Click here

  9. REMOVE NO. 1 INSTRUMENT PANEL FINISH CUSHION

    Click here

  10. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

    Click here

  11. REMOVE NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY

    Click here

  12. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

    Click here

  13. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

    Click here

  14. REMOVE DRIVER SIDE JUNCTION BLOCK ASSEMBLY

    1. E197200

      Disconnect the 3 connectors.

    2. E246989N01

      Detach the 2 claws and disconnect the 2 connectors labeled (1) as shown in the illustration.

    3. Disconnect the connector labeled (2).

    4. E197202

      Remove the bolt and 2 nuts and disconnect the driver side junction block assembly.

    5. E178377

      Detach the claw and disconnect the connector as shown in the illustration.

    6. E178379

      Detach the 2 claws and release the connector's lock as shown in the illustration.

    7. E178381

      Detach the claw and disconnect the connector as shown in the illustration.

    8. Remove the driver side junction block assembly.

  15. REMOVE MULTIPLEX NETWORK BODY ECU

    1. E183106C01

      *1

      Multiplex Network Body ECU

      *2

      Driver Side Junction Block

      *3

      Protective Tape

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

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

      Note:

      Use a screwdriver with a radius 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.).

    3. E183107

      Using the screwdriver, carefully raise the multiplex network body ECU until the connector becomes disengaged.

      Note:

      Do not twist the screwdriver to raise the multiplex network body ECU.

    4. B195950N02

      Raise the multiplex network body ECU as shown by arrow (1), and then pull it out as shown by arrow (2) in the illustration.

      Note:

      Do not touch the ECU connector.