LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2014 >> Highlander XLE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Control System (2GR-FKS) (Service Information) (Except Hybrid)) >> ECM >> Removal [11/2016 - ] >> Procedure

Removal [11/2016 - ]: Procedure

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:
    • Perform Vehicle Identification Number (VIN) registration when replacing the ECM.

      Refer to REGISTRATION [11/2016 - ]

    • If the ECM has been struck or dropped, replace it.
    • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

      Refer to PRECAUTION [11/2016 - ]

    • Before replacing the ECM, refer to Registration.
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [11/2016 - ]

  3. REMOVE RADIATOR SIDE DEFLECTOR SEAL LH 

    Refer to PROCEDURE - Step 1

  4. REMOVE RADIATOR SIDE SEAL RH 

    Refer to PROCEDURE - Step 2

  5. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 3

  6. REMOVE INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 27

  7. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 28

  8. REMOVE ECM 
    1. Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 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.

      GTY721892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp and separate the wire harness.
      GTY721893Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts and ECM.
      NOTE:

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

      GTY721891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE ECM BRACKET 
    1. Remove the 2 screws and ECM bracket from the ECM.
      GTY738703Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 2 ECM BRACKET 
    1. Remove the 2 screws and No. 2 ECM bracket from the ECM.
      GTY721921Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals