SHIFT CONTROL ECU REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during shift control ECU removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA/LDA system

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Pre-collision system
Parking assist monitor system

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Steering sensor zero point calibration Variable gear ratio steering system

Click here

Note

After the power switch is turned off, the navigation system requires approximately a minute to record various types of memory and settings. As a result, after turning the power switch off, wait a minute or more before disconnecting the cable from the negative (-) auxiliary battery terminal.

PROCEDURE


  1. REMOVE NO. 2 DECK BOARD

    Click here

  2. PRECAUTION

    CAUTION:

    Be sure to read Precaution thoroughly before servicing.

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    B004A1V

    Note

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

    Note

    It is necessary to remove the shift control ECU while no power is being supplied from the sub-battery. Therefore, perform the following procedures.


    1. Turn the power switch off.

    2. Check that the ODO meter display has turned off.

      Tech Tips

      The ODO meter continues to display for 30 seconds after turning off. Therefore, allow sufficient time for the shift control ECU to enter sleep mode and for the sub-battery power supply to end. In addition to monitoring the sub-battery voltage directly, the only other method for checking on the vehicle is to use the ODO meter display.

    3. Check that the voltage between the terminals of the sub-battery assembly with control is 0 V.

      Click here

    4. Disconnect the cable from the negative (-) auxiliary battery terminal.

      Note

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

      Click here

  4. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

    Click here

  5. REMOVE NO. 2 AIR DUCT (for LHD)

    Click here

  6. REMOVE NO. 1 AIR DUCT (for RHD)

    Click here

  7. REMOVE SHIFT CONTROL ECU


    1. B004B4JC01
      *A for LHD
      *B for RHD

      Disconnect the 3 shift control ECU connectors.

    2. B004C8WC01
      *A for LHD
      *B for RHD

      Remove the 2 bolts and shift control ECU.

  8. REMOVE NO. 1 SHIFT CONTROL ECU BRACKET


    1. B004CMDC01
      *A for LHD
      *B for RHD

      Remove the bolt and No. 1 shift control ECU bracket from the shift control ECU.

  9. REMOVE NO. 2 SHIFT CONTROL ECU BRACKET


    1. B004BCOC01
      *A for LHD
      *B for RHD

      Remove the bolt and No. 2 shift control ECU bracket from the shift control ECU.