ENGINE STOP AND START ECU REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative when not Performed Link
Battery terminal is disconnected / reconnected Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) Stop and Start System (for 2AR-FE)

Click here

Stop and Start System (for 2GR-FKS)

Click here

Memorize steering angle neutral point Panoramic view monitor system

Click here

Initialize back door lock Power door lock control system

Click here

Initialize servo motor Air conditioning system

Click here

Reset slide door close position Power slide door system

Click here

Reset back door close position Power back door system

Click here

Replacement of engine stop and start ECU

  1. Upload the number of starter operations

  2. Reset air conditioning information

  3. Learning air conditioning information

  4. Clear the zero point calibration data

  5. Perform zero point calibration of the deceleration sensor

  6. Perform external backup boost converter assembly (eco run vehicle converter) existence learning

 Stop and start system

Click here for 2AR-FE

Click here for 2GR-FKS

PROCEDURE


  1. PRECAUTION

    Note

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

    Click here

  2. READ NUMBER OF STARTER OPERATIONS


  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

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

    Click here

  4. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY


  5. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY


  6. REMOVE ENGINE STOP AND START SOLENOID FILTER (for LHD)

    Click here

  7. REMOVE ENGINE STOP AND START ECU


    1. for LHD:


      1. Disconnect each connector.

      2. Disconnect the 3 engine stop and start ECU connectors.

      3. Remove the bolt, nut and engine stop and start ECU.

    2. for RHD:


      1. B006LLB

        Disconnect the 3 engine stop and start ECU connectors.

      2. B006QR0

        Disconnect the 3 main body ECU (multiplex network body ECU) connectors.

      3. B006MD8

        Disconnect the blower with fan motor sub-assembly connector and disengage the 2 clamps.

      4. B006P3Z

        Remove the bolt, nut and engine stop and start ECU.