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Installation [06/2018 - ]: Procedure

  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 nuts in the order shown in the illustration.

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

      NOTE:

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

      Fig 1: ECM Tightening Sequence
      GTY762258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Engage the clamp.
      GTY762837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the engine wire to the No. 2 ECM bracket with the bolt.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

    4. Connect the 2 ECM connectors and rotate the 2 levers to lock them.
      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. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  5. PERFORM INITIALIZATION 

    Refer to PRECAUTION [06/2018 - 08/2020] , or refer to PRECAUTION [08/2020 - 08/2021] , or refer to PRECAUTION [08/2021 - 09/2022] , or refer to PRECAUTION [09/2022 - ]