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Home >> Lexus >> 2023 >> LC 500h >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Hybrid Transmission System - Service Information (2 Of 2) >> Oil Pump Motor Controller >> Removal [05/2023 - ] >> Procedure

Removal [05/2023 - ]: Procedure

  1. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to REMOVAL [05/2023 - ]

  2. REMOVE RADIATOR SUPPORT TO FRAME SEAL RH 

    Refer to PROCEDURE - Step 2

  3. REMOVE RADIATOR LOWER AIR DEFLECTOR 

    Refer to PROCEDURE - Step 3

  4. REMOVE RADIATOR SUPPORT TO CROSS MEMBER BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 16

  5. REMOVE NO. 1 AIR CLEANER INLET 

    Refer to PROCEDURE - Step 7

  6. REMOVE AIR CLEANER ASSEMBLY 
    1. Detach the wire harness clamp.
      GTY825600Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the intake mass air flow meter connector.
    3. Loosen the hose clamp and disconnect the air cleaner hose assembly from the air cleaner assembly.
    4. Remove the air cleaner assembly from the 3 air cleaner supports.
      GTY814557Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Air Cleaner Support
  7. DISCONNECT CONNECTOR 
    1. Remove the 2 bolts.
      GTY825605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the 2 clamps and disconnect the ground wire.
    3. Disconnect the No. 3 inverter cooling hose from the clamp.
      GTY825607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Detach the wire harness clamp from the oil pump motor controller bracket.
      GTY829435Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pull out the lock
      *b Release the lock
      *c Rotate the lock lever
    5. Pull out the lock of the connector.
    6. Release the lock of the connector.
    7. Release the lock lever of the connector as shown in the illustration. Disconnect the connector from the oil pump motor controller.
    8. Disconnect the connector from the oil pump motor controller.
      GTY801652Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Pull out the lock of the connector.
      GTY801794Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pull out the lock
      *b Release the lock
      *c Rotate the lock lever
    10. Release the lock of the connector.
    11. Release the lock lever of the connector as shown in the illustration. Disconnect the connector from the oil pump motor controller.
  8. REMOVE OIL PUMP MOTOR CONTROLLER 
    NOTE:

    If the oil pump motor controller has been struck or dropped, replace it.

    1. Remove the 2 nuts and oil pump motor controller with bracket.
      GTY801646Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clamp from the oil pump motor controller bracket.
      GTY825606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and oil pump motor controller bracket from the oil pump motor controller.
      GTY801647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 bolts and oil pump motor controller bracket from the oil pump motor controller.
      GTY801644Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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