Power Steering Ecu: Installation

INSTALL POWER STEERING ECU ASSEMBLY
1. Install the power steering ECU assembly with the 3 nuts.
  Torque: 14 N*m (143 kgf*cm, 10 ft.*lbf)
  
  Fig 1: Locating Nuts And Power Steering ECU Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check that the connector lever is at the fully unlocked position before installation.
  NOTE: If the lever has been lifted out of the fully unlocked position, it may cause a faulty connection.
  
  Fig 2: Identifying Connector Lever
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the 4 connectors to the power steering ECU assembly.
4. Lightly pull on the connector and check that the connector does not disconnect.
INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
1. Connect the connectors to the back of the instrument panel junction block assembly.
  
  Fig 3: Locating Connectors To Instrument Panel Junction Block Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Engage the wire harness clamp onto the instrument panel junction block assembly.
  
  Fig 4: Identifying Instrument Panel Junction Block Assembly And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the instrument panel junction block assembly with the 3 nuts.
  Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf)
4. Connect the connectors to the instrument panel junction block assembly.
5. Engage the wire harness clamp onto the instrument panel junction block assembly.
INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY (See INSTALLATION )
INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY (for Manual Air Conditioning System) (See INSTALLATION )
INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY (for Automatic Air Conditioning System) (See INSTALLATION )

Fig 5: Locating Nuts And Instrument Panel Junction Block Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH (See INSTALLATION )
INSTALL FRONT DOOR SCUFF PLATE LH (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
INSPECT SRS WARNING LIGHT
HINT:

(See DIAGNOSIS SYSTEM ).