Engine Control System (2GR-FSE) - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection, Installation: ECM: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
REMOVE COOL AIR INTAKE DUCT SEAL (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER LH (See REMOVAL )
REMOVE ECM BOX COVER
1. Remove the 3 bolts and cover.
  NOTE:
  - Remove all water on and around the cover.
  - Perform the inspection indoors to avoid rain.
  - Be sure to prevent water intrusion to the ECM (connectors and screw parts).
Fig 1: Locating ECM Box Cover Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT WIRE HARNESS
1. Using a screw driver, detach the 2 claws.
  HINT:
  
  Tape the screwdriver tip before use.
2. Disconnect the 2 connector holders.
3. Disconnect the 6 connectors.
Fig 2: Disconnecting Connector Holders
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM
1. Remove the 2 nuts and ECM.
Fig 3: Locating ECM Nuts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002