Installation

POWER ASSIST SYSTEMS: POWER STEERING ECU: INSTALLATION

1. INSTALL POWER STEERING ECU ASSEMBLY (for Brush Type Motor)

(a) Install the power steering ECU assembly with the bolt and 2 nuts.

Torque : 8.0 Nm (82 kgf-cm, 71 in-lbf)

(b) Connect the 4 connectors to the power steering ECU assembly.

(c) Engage the wire harness clamp to the power steering ECU assembly.

2. INSTALL POWER STEERING ECU ASSEMBLY (for Brushless Type Motor)

(a) Install the power steering ECU assembly with the bolt and 2 nuts.

Torque : 8.0 Nm (82 kgf-cm, 71 in-lbf)

(b) Connect the 3 connectors to the power steering ECU assembly.

Text in Illustration

HINT
As shown in the illustration, return the lock lever to its original position to connect the connector and securely push in the lock of the lock lever.

(d) Engage the wire harness clamp to the power steering ECU assembly.

3. INSTALL UPPER INSTRUMENT PANEL

HINT
Refer to the instructions for Installation of the upper instrument panel Installation.

4. TORQUE SENSOR ZERO POINT CALIBRATION (for Brush Type Motor)

(a) Perform the torque sensor zero point calibration Power Steering System (For Brush Type Motor).

5. ASSIST MAP WRITING (for Brush Type Motor)

(a) Perform assist map writing Power Steering System (For Brush Type Motor).

6. ROTATION ANGLE SENSOR INITIALIZATION AND TORQUE SENSOR ZERO POINT CALIBRATION (for Brushless Type Motor)

(a) Clear the rotation angle sensor calibration value, initialize the rotation angle sensor, and calibrate the torque sensor zero point Power Steering System (For Brushless Type Motor).

7. ASSIST MAP WRITING (for Brushless Type Motor)

(a) Perform assist map writing Power Steering System (For Brushless Type Motor).