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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Control System (A25A-FKS) - Service Information) >> ECM >> Installation [08/2020 - ] >> Procedure

Installation [08/2020 - ]: Procedure

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  1. INSTALL NO. 2 ECM BRACKET 
    1. Install the No. 2 ECM bracket to the ECM with the 2 screws.

      Torque: 4.5 N.m (46 kgf/cm, 40 in.lbf) 

  2. INSTALL NO. 1 ECM BRACKET 
    1. Install the No. 1 ECM bracket to the ECM with the 2 screws.

      Torque: 4.5 N.m (46 kgf/cm, 40 in.lbf) 

  3. INSTALL ECM 
    1. Install the ECM with the 2 bolts and nut.

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

      NOTE:

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

    2. Connect the 3 ECM connectors and rotate the 3 levers to lock them.
      GTY754310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • When connecting the ECM connectors, make sure that the connecting parts of the ECM connectors are free of dirt, water and other foreign matter.
      • Be sure to securely connect the ECM connectors.
  4. INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 46 [08/2020 - 08/2021] , or refer to PROCEDURE - Step 47 [08/2021 - ]

  5. INSTALL INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 47 [08/2020 - 08/2021] , or refer to PROCEDURE - Step 48 [08/2021 - ]

  6. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 48 [08/2020 - 08/2021] , or refer to PROCEDURE - Step 49 [08/2021 - ]

  7. INSTALL COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 2 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 2 [08/2021 - 09/2022] , or refer to PROCEDURE - Step 2 [09/2022 - ]

  8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  9. PERFORM INITIALIZATION 

    Refer to INITIALIZATION [08/2020 - 08/2021] , or refer to INITIALIZATION [08/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - ]