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Removal [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [11/2021 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 23 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 23 [03/2024 - ]
  4. REMOVE RADIATOR UPPER AIR GUIDE PLATE 

    Refer to PROCEDURE - Step 1 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 1 [03/2024 - ]

  5. REMOVE INLET AIR CLEANER ASSEMBLY 

    See step  4

  6. DISCONNECT VACUUM HOSE 

    See step  5

  7. DISCONNECT NO. 2 VENTILATION HOSE 

    See step  6

  8. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 

    See step  7

  9. REMOVE ECM 
    1. GTY1076915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Rotate the 3 levers while pushing the locks, and disconnect the 3 ECM connectors.
        NOTE:

        After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

      2. Remove the 2 bolts, nut and ECM.
        NOTE:

        If the ECM has been struck or dropped, replace it.

  10. REMOVE NO. 1 ECM BRACKET 
    1. GTY1076590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE NO. 2 ECM BRACKET 
    1. GTY1076591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002