Engine Control System (2AR-FE) - Service Information & Circuit Tests: ECM: Installation

INSTALL ECM
1. Install the 2 brackets to the ECM with the 4 screws.
  
  Fig 1: Locating Screws And ECM Brackets
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 2 ECM connectors and lower the 2 levers.
  NOTE:
  - When connecting the connector, make sure that dirt, water and other foreign matter is not stuck between the connector and ECM.
  - Make sure that the 2 levers are securely lowered.
    
    Fig 2: Identifying ECM Levers
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the ECM with bracket with the 3 bolts.
  Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf)
  
  Fig 3: Locating ECM Bracket And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AIR CLEANER CASE
1. Install the air cleaner case with the 3 bolts.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
2. Connect the harness clamp.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
1. Install the air cleaner filter element to the air cleaner case.
  
  Fig 4: Locating Air Cleaner Case And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Align the protrusion on the end of the air cleaner hose with the edge of the throttle body and connect the hose. Then, release the lock of the air cleaner hose clamp to secure the clamp.
  
  Fig 5: Locating Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Insert the hinge part of the air cleaner cap into the air cleaner case, then attach the 2 hook clamps.
  
  Fig 6: Locating Air Cleaner Cap Hook
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the purge line hose to the clamp.
5. Connect the No. 2 ventilation hose to the air cleaner hose.
  
  Fig 7: Locating Purge Line Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the 2 purge line hoses to the purge VSV.
7. Connect the 4 wire harness clamps.
8. Connect the purge VSV connector.
9. Connect the mass air flow meter connector.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM REGISTRATION
1. When replacing the ECM, input the Vehicle Identification Number (VIN) into the new ECM (See REGISTRATION ).
2. When replacing the ECM, perform the vehicle stability control system recognition in the new ECM (See REGISTRATION ).
  
  Fig 8: Locating Purge Line Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

RESET MEMORY

When replacing the ECM, perform the RESET MEMORY procedure (A/T initialization).

Check the vehicle type.

Result

RESULT CHART

Result	Proceed to
for 4WD	INITIALIZATION
for 2WD	INITIALIZATION