ECM (1GR-FE): Replacement

NOTE:

Perform the RESET MEMORY (AT initialization) and when replacing the automatic transmission assy, engine assy or ECM (see INITIALIZATION ).
Perform the REGISTRATION (VIN registration) when replacing the ECM (see REGISTRATION ).
If the ECM has replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning lamp (see INITIALIZATION ).

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSY (See REPLACEMENT )
REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSY LOWER RH (See REPLACEMENT )
REMOVE ECM
1. Disconnect the 5 connectors.
2. Remove the 2 bolts and nut, then remove the ECM.
  
  Fig 1: Removing 2 Bolts, Nut And ECM
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET
1. Remove the 3 screws, then remove the ECM bracket.
  
  Fig 2: Removing 3 Screws And ECM Bracket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO.2
1. Remove the 2 screws, then remove the ECM bracket No. 2.
  
  Fig 3: Removing 2 Screws And ECM Bracket No.2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM BRACKET NO.2
Torque: 3 N.m (32 kgf.cm, 28 in..lbf)
INSTALL ECM BRACKET
Torque: 3 N.m (32 kgf.cm, 28 in..lbf)
INSTALL ECM
Torque: 5 N.m (51 kgf.cm, 44 in..lbf)
INSTALL INSTRUMENT PANEL FINISH PANEL SUB-ASSY LOWER RH (See REPLACEMENT )
INSTALL GLOVE COMPARTMENT DOOR ASSY (See REPLACEMENT )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL (See PRECAUTION )
Torque: 3.9 N.m (40 kgf.cm, 35 in..lbf)