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

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 Screws And ECM Brackets
  Courtesy 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 Bolts And ECM
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the wire harness clamp.
INSTALL AIR CLEANER CASE (See INSTALLATION )
INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE (See INSPECTION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION

Fig 3: Locating Wire Harness Clamp
Courtesy 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 ).