Section 15 (Engine Control System (2AR-FE) (Service Information)): ECM: Installation: Installation

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

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.
  
  Fig 2: Identifying ECM Levers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  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.
3. Install the ECM with bracket with the 3 bolts.
  
  Fig 3: Locating ECM Bracket And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf)
INSTALL AIR CLEANER CASE
1. Install the air cleaner case with the 3 bolts.
  
  Fig 4: Locating Bolts And Air Cleaner Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  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.
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.
  
  Fig 7: Locating Purge Line Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Connect the No. 2 ventilation hose to the air cleaner hose.
6. Connect the 2 purge line hoses to the purge VSV.
  
  Fig 8: Locating Purge Line Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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. Refer to REGISTRATION .
2. When replacing the ECM, perform the vehicle stability control system recognition in the new ECM. Refer to REGISTRATION .

RESET MEMORY

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

Check the vehicle type.

RESULT

Result	Proceed to
for 4WD	Refer to INITIALIZATION
for 2WD	Refer to INITIALIZATION