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Engine Control System (1ZZ-FE): ECM: Installation

  1. INSTALL ECM BRACKET NO. 3 (for DENSO Made) 
    1. Install the ECM bracket No. 3 with the 2 screws.

    Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

    Fig 1: Locating ECM Bracket No. 3 Screws (Denso Made)
    G05192739Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  2. INSTALL ECM BRACKET NO. 2 (for DENSO Made) 
    1. Install the ECM bracket No. 2 with the 2 screws.

    Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

    Fig 2: Locating ECM Bracket No. 2 Screws (Denso Made)
    G05192738Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  3. INSTALL ECM BRACKET NO. 1 (for DENSO Made) 
    1. Install the ECM bracket No. 1 with the 2 screws.

    Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

    Fig 3: Locating ECM Bracket No. 1 Screws (DENSO Made)
    G05192737Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  4. INSTALL ECM BRACKET NO. 1 (for DELCO Made) 
    1. Install the ECM bracket No. 1 with the 4 screws.
      Fig 4: Locating ECM Bracket No. 1 Screws (DELCO Made)
      G05192736Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

    Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

  5. INSTALL ECM COVER 
    1. Install a new ECM cover onto the ECM as shown in the illustration.
    Fig 5: Identifying ECM Cover (Denso And Delco Made)
    G05192744Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  6. INSTALL ECM 
    1. Install the ECM with the 2 screws.

      Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf) 

      Fig 6: Identifying ECM Screws
      G05192745Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Connect the 4 ECM connectors [B].
    3. Install the wire harness clamp [C].
      Fig 7: Locating ECM Connectors
      G05192746Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    4. Install the cover with the 2 clips.
      Fig 8: Installing Cover
      G05192732Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  7. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY 
  8. CONNECT BATTERY NEGATIVE TERMINAL 

    Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

  9. REGISTRATION VIN 

    HINT:

    (See REGISTRATION )