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

WARNING: This page is about a different variant/trim than selected.

INSTALL ECM
1. Install the 2 ECM brackets onto the ECM with the 4 screws.
  
  Fig 1: Locating ECM Screws
  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)
  
  Fig 2: Locating ECM 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
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the wire harness clamp.
INSTALL AIR CLEANER CASE SUB-ASSEMBLY (See INSTALLATION )
INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE (See INSTALLATION )
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY (See INSTALLATION )
CONNECT CABLE TO BATTERY NEGATIVE TERMINAL (See INSTALLATION )
PERFORM INITIALIZATION

Fig 4: Locating Wire Harness Clamp
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Initialization cannot be completed by only removing the cable from the battery.
1. Perform Reset Memory (AT initialization) when replacing the ECM (See INITIALIZATION ). (for Automatic Transaxle)
2. Perform Registration (VIN registration) when replacing the ECM (See REGISTRATION ).