Engine Control System (2AZ-FE): ECM: Installation

1. Install the 2 ECM brackets onto the ECM with the 4 screws.
   Fig 1: Locating ECM With Screws

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2. Install the ECM with the 3 bolts.

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

   Fig 2: Locating ECM With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 3: Connecting ECM Connectors And Lower Levers

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the wire harness clamp.

HINT:

Initialization cannot be completed by only removing the cable from the battery.

1. Perform Reset Memory (AT initialization) when replacing the ECM. (for Automatic Transaxle)

   HINT:

   • See INITIALIZATION (for U250E)
   • See INITIALIZATION (for U140F)
2. Perform Registration (VIN registration) when replacing the ECM (See REGISTRATION ).