Steering Control Ecu: Removal

PRECAUTION
PRECAUTION
REMOVE NO. 2 REAR FLOOR BOARD
REMOVE REAR DECK FLOOR BOX
REMOVE NO. 3 REAR FLOOR BOARD ASSEMBLY
DISCONNECT BATTERY NEGATIVE TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
REMOVE NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY (see REMOVAL )
REMOVE INSTRUMENT PANEL FINISH LOWER PANEL SUB-ASSEMBLY (See REMOVAL )
REMOVE INSTRUMENT PANEL FINISH UPPER PANEL SUB-ASSEMBLY (See REMOVAL )
REMOVE NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY (See REMOVAL )
REMOVE NO. 4 INSTRUMENT PANEL REGISTER ASSEMBLY (See REMOVAL )
REMOVE NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY (see REMOVAL )
REMOVE MULTI-DISPLAY ASSEMBLY (See REMOVAL )
REMOVE GLOVE COMPARTMENT DOOR STOPPER SUB-ASSEMBLY (see REMOVAL )
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY (see REMOVAL )
REMOVE GLOVE COMPARTMENT DOOR (see REMOVAL )
REMOVE INSTRUMENT PANEL NO. 1 SPEAKER PANEL SUB-ASSEMBLY (JBL Sound System)
REMOVE FRONT PILLAR GARNISH CORNER PIECE LH (See REMOVAL )
REMOVE FRONT PILLAR GARNISH CORNER PIECE RH (See REMOVAL )
REMOVE FRONT PILLAR GARNISH LH (See REMOVAL )
REMOVE FRONT PILLAR GARNISH RH (See REMOVAL )
REMOVE PASSENGER AIRBAG CONNECTOR (See REMOVAL )
REMOVE INSTRUMENT PANEL SAFETY PAD ASSEMBLY (See REMOVAL )
REMOVE POWER STEERING ECU
1. Separate the torque sensor wire harness clamp from the ECU.
  NOTE: Be careful not to damage the torque sensor wire harness clamp.
2. Disconnect the 4 ECU connectors.
  
  Fig 1: Disconnecting Power Steering ECU Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 3 screws and ECU.
  
  Fig 2: Removing Power Steering ECU Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002