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Injector Driver: Removal

NOTE: While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/ close the doors while the battery is connected.
  1. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See REMOVAL )
  2. REMOVE BATTERY SERVICE HOLE COVER LH  (See REMOVAL )
  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
    NOTE:
    • When disconnecting the cable, some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
    • After the power switch is turned OFF, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the power switch OFF, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
  4. REMOVE BATTERY SERVICE HOLE COVER  (See REMOVAL )
  5. REMOVE SERVICE PLUG GRIP  (See REMOVAL )
  6. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  7. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY  (See REMOVAL )
  8. REMOVE ENGINE ROOM SIDE COVER LH  (See REMOVAL )
  9. REMOVE ENGINE ROOM SIDE COVER RH  (See REMOVAL )
  10. REMOVE NO. 1 AIR CLEANER INLET  (See REMOVAL )
  11. REMOVE INTAKE AIR CONNECTOR PIPE  (See REMOVAL )
  12. REMOVE AIR CLEANER ASSEMBLY LH  (See REMOVAL )
  13. REMOVE AIR CLEANER ASSEMBLY RH  (See REMOVAL )
  14. DISCONNECT NO. 1 MOTOR COOLING PIPE  (See REMOVAL )
  15. REMOVE SKID CONTROL ECU  (See REMOVAL )
  16. DISCONNECT NO. 3 ENGINE ROOM RELAY BLOCK  (See REMOVAL )
  17. DISCONNECT BRAKE FLUID RESERVOIR  (See REMOVAL )
  18. REMOVE SKID CONTROL ECU BRACKET  (See REMOVAL )
  19. REMOVE ENGINE COVER SUB-ASSEMBLY LH  (See REMOVAL  )
  20. REMOVE NO.6 COVER SUB-ASSEMBLY  (See REMOVAL  )
  21. REMOVE ENGINE ROOM ECU COVER  (See REMOVAL )
  22. REMOVE OUTLET ENGINE ROOM ECM DUCT  (See REMOVAL )
  23. DISCONNECT HYBRID VEHICLE CONTROL ECU  (See REMOVAL )
  24. DISCONNECT NO. 2 CONNECTOR HOLDER  (See REMOVAL )
  25. DISCONNECT ECM CONNECTOR  (See REMOVAL )
  26. DISCONNECT ENGINE WIRE HARNESS  (See REMOVAL )
  27. REMOVE INJECTOR DRIVER 
    1. Disconnect the 8 injector driver connectors.
      1. Disconnect the 6 connectors with wire harness locks and the 2 connectors without wire harness locks from the 2 injector drivers.

        HINT:

        To release each connector lock, push the claw downward ("Release" in the illustration) and move the lock lever ("Move" in the illustration).

        Fig 1: Disconnecting Injector Driver Connectors
        G05772990Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts, 2 nuts and 2 injector drivers with bracket.
      NOTE: Be careful not to drop or strike the injector driver.
      Fig 2: Locating Injector Drivers Bolts
      G05772991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 8 nuts and 2 injector drivers from the bracket.
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