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Home >> Toyota >> 2021 >> RAV4 Prime SE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (A25A-FXS) - Service Information (PHEV) >> ECM >> Installation [06/2020 - ] >> Procedure
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Installation [06/2020 - ]: 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 and bolt.

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

    2. Install the bolt and attach the clamp.

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

    3. Connect the 2 connectors to the ECM and push down the lever to lock it.
      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.
      GTY868577Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to INSTALLATION [06/2020 - 10/2022] , or refer to INSTALLATION [10/2022 - ]

  5. WRITE VIN 

    Refer to REGISTRATION [06/2020 - ]

    HINT: 

    It requires when replacing the ECM.

  6. UPDATE ECU SECURITY KEY 

    Refer to UPDATE ECU SECURITY KEY [06/2020 - ]

    HINT: 

    It requires when replacing the ECM.

  7. WORK PROCEDURE AFTER BATTERY RECONNECTED 

    HINT: 

    When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [06/2020 - 12/2021] , or refer to AUTOMATIC LEARNING CHART [12/2021 - ]