LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Engine Control System (T24A-FTS) - Service Information) >> ECM >> Removal [11/2023 - ] >> Procedure

Removal [11/2023 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. 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 [11/2023 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE COOL AIR INTAKE DUCT SEAL 
  4. REMOVE INLET AIR CLEANER ASSEMBLY 
    1. GTY1108128Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE AIR CLEANER ASSEMBLY 
    1. GTY1109168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pin - -
  6. REMOVE ECM 
    1. GTY1106085Courtesy 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.

  7. REMOVE NO. 1 ECM BRACKET 
    1. GTY1108077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE NO. 2 ECM BRACKET 
    1. GTY1076311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002