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Home >> Lexus >> 2018 >> RX 450h Base >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System (Service Information) >> Injector Driver >> Removal [03/2018 - 08/2019] >> Procedure

Removal [03/2018 - 08/2019]: Procedure

  1. PRECAUTION 
    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.

    Refer to PRECAUTION [03/2018 - 08/2019]

  2. REMOVE DECK BOARD ASSEMBLY (w/o Rear No. 2 Seat) 

    Refer to PROCEDURE - Step 2

  3. REMOVE REAR DECK FLOOR BOX (w/o Rear No. 2 Seat) 

    Refer to PROCEDURE - Step 4

  4. REMOVE REAR NO. 4 FLOOR BOARD (w/ Rear No. 2 Seat) 

    Refer to PROCEDURE - Step 3

  5. REMOVE BATTERY SERVICE HOLE COVER (w/ Rear No. 2 Seat) 

    Refer to PROCEDURE - Step 4

  6. 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 [03/2018 - 08/2019]

  7. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 23

  8. REMOVE INJECTOR DRIVER 
    1. Push the lock and move the lock lever of each injector driver connector (with lock) as shown in the illustration and disconnect the 3 injector driver connectors (with lock).
      GTY616988Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lock Lever
      *b Lock
      *c Injector Driver Connector (with Lock)
    2. Disconnect the injector driver connector.
    3. Remove the 4 bolts and injector driver from the intake manifold and cylinder head cover sub-assembly LH.
      NOTE:

      Be careful not to drop or strike the injector driver.

      GTY657351Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002