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Removal [09/2015 - ]: Procedure

  1. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  2. REMOVE BATTERY SERVICE HOLE COVER LH 

    Refer to PROCEDURE - Step 4

  3. PRECAUTION 
    NOTE:

    After turning the power 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 (Refer to PRECAUTION [09/2015 - ] ).

  4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [09/2015 - ] ).

  5. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  6. REMOVE ENGINE ROOM SIDE COVER LH 

    Refer to PROCEDURE - Step 9

  7. REMOVE ENGINE ROOM ECU COVER 
    GTY634634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:
    • Wipe off any water on or around the ECU cover.
    • Perform these procedures in a dry place away from rain, etc.
    • Do not allow water to enter the ECM through its connectors areas, screw areas, etc.
    1. Remove the 3 bolts and engine room ECU cover.
  8. REMOVE HYBRID VEHICLE CONTROL ECU 
    GTY685952Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the 4 hybrid vehicle control ECU connectors.
    2. Remove the 2 nuts and hybrid vehicle control ECU.
  9. DISCONNECT NO. 2 CONNECTOR HOLDER 
    1. Disconnect the 2 engine wire connectors.
      GTY674301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 claws with the No. 2 connector holder.
  10. REMOVE ECM 
    GTY139669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the 6 ECM connectors.
    2. Remove the 2 nuts and ECM.
    3. Remove the 4 screws and 2 ECM brackets from the ECM.