MAIN BODY ECU REMOVAL

CAUTION / NOTICE / HINT

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. 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.

    Note


    • 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.

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

  2. REMOVE DOOR SCUFF PLATE ASSEMBLY LH


    1. for 5 Door:

      Remove the door scuff plate assembly LH Click here.

    2. for 3 Door:

      Remove the door scuff plate assembly LH Click here.

  3. REMOVE COWL SIDE TRIM BOARD LH


    1. for 5 Door:

      Remove the cowl side trim board LH Click here.

    2. for 3 Door:

      Remove the cowl side trim board LH Click here.

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

    Click here

  5. REMOVE INSTRUMENT SIDE PANEL LH

    Click here

  6. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT (for LHD)

    Click here

  7. REMOVE INSTRUMENT PANEL FINISH PLATE GARNISH (for RHD)

    Click here

  8. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

    Click here

  9. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

    Click here

  10. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (w/ Knee Airbag)

    Click here

  11. REMOVE DRIVER SIDE JUNCTION BLOCK ASSEMBLY


    1. A01XHSS

      Disconnect the 3 connectors.

    2. A01XJ5VE06

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

    3. Disconnect the connector labeled (2).

    4. A01XKKT

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

    5. A01XLHT

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

    6. A01XEAW

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

    7. A01XJTG

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

    8. Remove the driver side junction block assembly.

  12. REMOVE MULTIPLEX NETWORK BODY ECU


    1. A01XCO1E01
      Text in Illustration
      *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. B001EWF

      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. B001DKPE01

      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.