Engine Control System (2AR-FE) (Service Information): ECM: Removal: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
WARNING:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
1. Disconnect the mass air flow meter connector.
  
  Fig 1: Locating Purge Line Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the purge VSV connector.
3. Disconnect the 4 wire harness clamps.
4. Disconnect the 2 purge line hoses.
5. Disconnect the No. 2 ventilation hose from the air cleaner hose.
  
  Fig 2: Locating Purge Line Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Disconnect the purge line hose from the clamp.
7. Lock the No. 1 air cleaner hose clamp, and then disconnect the No. 1 air cleaner hose from the throttle body.
  
  Fig 3: Locating No. 1 Air Cleaner Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Detach the 2 hook clamps, and then remove the air cleaner cap.
  
  Fig 4: Locating Air Cleaner Cap Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Remove the air cleaner filter element from the air cleaner case.
REMOVE AIR CLEANER CASE
1. Disconnect the harness clamp.
  
  Fig 5: Locating Bolts And Air Cleaner Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 3 bolts and air cleaner case.
REMOVE ECM
1. Remove the 3 bolts of the ECM with bracket.
  
  Fig 6: Locating ECM Bracket And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the 2 ECM connectors.
  
  Fig 7: 2 ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  After disconnecting the connector, make sure that dirt, water and other foreign matter does not contact the connector.
  1. Raise the 2 levers while pushing the locks on the 2 levers, and disconnect the 2 ECM connectors.
3. Remove the ECM with bracket.
4. Remove the 4 screws and 2 ECM brackets.
  
  Fig 8: Locating Screws And ECM Brackets
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002