ECM (2AZ-FE): Replacement

NOTE: When disconnecting the battery terminal, initialize the following system after the terminal is reconnected.

SYSTEM SPECIFICATIONS

System	Refer To
Power window control system	INITIALIZATION
Sliding roof system	INITIALIZATION

DISCONNECT BATTERY NEGATIVE TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSY (See REPLACEMENT )
REMOVE ECM
1. Disconnect the wire harness clamp.
2. Disconnect the 5 ECM connectors.
  
  Fig 1: Disconnecting Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the bolt and screw, then remove the ECM.
  
  Fig 2: Removing ECM
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 screws, then remove the ECM bracket No. 1.
  
  Fig 3: Removing ECM Bracket No. 1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 screws, then remove the ECM bracket No. 2.
  
  Fig 4: Removing ECM Bracket No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM
1. Install the ECM bracket No. 2 with the 2 screws.
  1. Torque: 3.0 N.m (30 kgf.cm, 27 in.lbf)
  Fig 5: Installing ECM Bracket No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the ECM bracket No. 1 with the 2 screws.
  1. Torque: 3.0 N.m (30 kgf.cm, 27 in.lbf)
  Fig 6: Installing ECM Bracket No. 1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Align the turn prevention, then install the ECM with the bolt and screw.
  1. Torque:
  2. 5.0 N.m (50 kgf.cm, 44 in.lbf) for bolt
  3. 3.0 N.m (30 kgf.cm, 27 in.lbf) for screw
  Fig 7: Installing ECM
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the 5 ECM connectors.
5. Install the wire harness clamp.
  
  Fig 8: Installing Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL GLOVE COMPARTMENT DOOR ASSY
CONNECT BATTERY NEGATIVE TERMINAL
1. Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)