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Section 13 (Engine Control System (2ZR-FE) - System And Component Testing, On-Vehicle Inspection, Removal & Installation): ECM: Installation

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL ECM 
    1. Install the 2 ECM brackets onto the ECM with the 4 screws.

      Torque: 8.8 N*m (90 kgf*cm, 78 in.*lbf) 

      Fig 1: Locating ECM Brackets And Bolts
      G06008121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the ECM with the 3 bolts.

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

    3. Connect the 2 ECM connectors.
      1. Connect the 2 ECM connectors and lower the 2 levers.
      NOTE:
      • When connecting the connectors, make sure that dirt, water or other foreign matter does not get caught between the connectors and other parts.
      • Make sure that the 2 levers are securely locked.
      Fig 2: Locating ECM Brackets And Bolts
      G06008123Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Install the wire harness clamp.
  2. INSTALL AIR CLEANER CASE SUB-ASSEMBLY  (See INSTALLATION )
  3. INSTALL AIR CLEANER CAP SUB-ASSEMBLY  (See INSPECTION )
  4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL  (See INSTALLATION )
  5. PERFORM INITIALIZATION 
    Fig 3: Locating Wire Harness Clamp
    G06008119Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    Initialization cannot be completed by only removing the battery.

    1. Perform the Reset Memory (AT initialization) when replacing the ECM (See INITIALIZATION ). (for Automatic Transaxle)
    2. Perform the Registration (VIN registration) when replacing the ECM (See REGISTRATION ).