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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (3UR-FE) - (Service Information) >> ECM >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  2. DISCONNECT CONNECTOR HOLDER BLOCK 
    1. Remove the 3 bolts and move the connector holder block so that the ECM can be removed in the next step.
      GTY576477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE ECM 
    1. Raise the 2 levers while pushing the locks on the 2 levers.
      GTY605302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure that the lock lever is raised 90° as shown in the illustration before disconnecting the connectors. Failure to do this may cause the connectors to break.

      GTY227571Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 connectors.
    3. Remove the 4 bolts and ECM.
      GTY611156Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE GASKET 
    1. Peel off the rubber part of the gasket.
      GTY548614Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Spray gasket remover or equivalent on the remaining tape of the gasket.
      GTY607337Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      When using gasket remover or equivalent, cover the ECM connector with a cloth.

    3. Remove the tape of the gasket without using bladed objects.
      GTY555579Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002