Engine Control System (1GR-FE) (Service Information): ECM: Removal: Removal

NOTE:

Perform RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM.Refer to INITIALIZATION .
Perform REGISTRATION (VIN registration) when replacing the ECM.Refer to REGISTRATION .
If the ECM has been replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning light.Refer to INITIALIZATION .
Perform the Throttle body initialization when replacing the ECM See step 7.

REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY . Refer to REMOVAL - Step 43
REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LOWER RH . Refer to REMOVAL - Step 44
REMOVE ECM
1. Disconnect the 6 ECM connectors, 6 No. 2 junction block connectors and wire harness clamp.
  
  Fig 1: Locating ECM Connectors And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 bolts and nut and the ECM.
  
  Fig 2: Locating ECM Connector And Nut With Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 JUNCTION BLOCK
1. Remove the bolt.
  
  Fig 3: Locating No. 2 Junction Block Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disengage the claw and remove the No. 2 junction block.
REMOVE NO. 2 ECM BRACKET
1. Remove the 2 screws and the No. 2 ECM bracket.
  
  Fig 4: Locating No. 2 ECM Bracket With Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET
1. Remove the 2 screws and the ECM bracket.
  
  Fig 5: Locating ECM Bracket With Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002