Power Steering Ecu: Installation

INSTALL POWER STEERING ECU ASSEMBLY
1. Connect the 2 power steering ECU assembly connectors and securely lock the connectors.
  
  Fig 1: Connecting Power Steering ECU Assembly Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the power steering ECU assembly to the battery tray with the 2 bolts.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
3. Install the ground cable terminal with bolt (A).
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
4. Install the battery tray support No.1.
INSTALL BATTERY
1. Install the battery.
2. Install the battery insulator.
3. Install the battery clamp with the 2 nuts.
  Torque: 2.9 N*m (30 kgf*cm, 26 in.*lbf)
4. Connect the positive (+) battery cable to the battery.
  Torque: 5.6 N*m (57 kgf*cm, 50 in.*lbf)
5. Connect the negative (-) battery cable to the battery.
  Torque: 5.6 N*m (57 kgf*cm, 50 in.*lbf)
PERFORM INITIALIZATION
Some systems need initialization when disconnecting the cable from the negative battery terminal (See INITIALIZATION ).
INITIALIZE ROTATION ANGLE SENSOR AND CALIBRATE TORQUE SENSOR ZERO POINT
(See page CALIBRATION )

Fig 2: Locating Battery Tray Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002