Power Steering Ecu: Installation

1. Install the power steering ECU assembly with the 2 bolts.

   Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

   Fig 1: Installing Power Steering ECU Assembly With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 2 wire harness clamps to the power steering ECU assembly.
   Fig 2: Connecting Wire Harness Clamps To Power Steering ECU Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the 2 power steering ECU assembly connectors and securely lock the connectors.
   Fig 3: Connecting Power Steering ECU Assembly Connectors And Lock Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the ground cable terminal to the power steering ECU assembly with the bolt.

   Torque: 6.0 N*m (61 kgf*cm, 53 in.*lbf) 

   Fig 4: Installing Ground Cable Terminal To Power Steering ECU Assembly With Bolt

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the inverter bracket No.5 to the power steering ECU assembly with the bolt.

   Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Fig 5: Installing Inverter Bracket To Power Steering ECU Assembly With Bolt

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Some systems need initialization when disconnecting the cable from the negative battery terminal (See INITIALIZATION ).

(See CALIBRATION  )