Power Steering Ecu: Removal

PRECAUTION
CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing (See AIRBAG SYSTEM ).
PLACE FRONT WHEELS FACING STRAIGHT AHEAD
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.

NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
REMOVE FRONT DOOR SCUFF PLATE LH (See REMOVAL )
REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH (See REMOVAL )
REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY (for Manual Air Conditioning System) (See REMOVAL )
REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY (for Automatic Air Conditioning System) (See REMOVAL )
REMOVE DRIVER SIDE KNEE AIRBAG ASSEMBLY (See REMOVAL )
REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
1. Separate the wire harness clamp from the instrument panel junction block assembly.
2. Disconnect the connectors from the instrument panel junction block assembly.
3. Remove the 3 nuts.
  
  Fig 1: Locating Nuts And Instrument Panel Junction Block Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Move the instrument panel junction block assembly and disengage the wire harness clamp.
5. Disconnect the connectors from the back of the instrument panel junction block assembly.
6. Remove the instrument panel junction block assembly.
  
  Fig 2: Identifying Instrument Panel Junction Block Assembly And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE POWER STEERING ECU ASSEMBLY
1. Disconnect the 4 connectors from the power steering ECU assembly.
  
  Fig 3: Locating Connectors And Power Steering ECU Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 3 nuts and the power steering ECU assembly.
  
  Fig 4: Locating Nuts And Power Steering ECU Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002