Brake ECU

BRAKE ECU

BRC-190 Exploded View:

Removal and Installation

REMOVAL

CAUTION:
^ Disconnect the 12-volt battery negative terminal for two minutes after turning the Hybrid System OFF. During this period, do not open/close doors, nor step on the brake pedal.
^ Do not apply excessive impact to brake ECU, such as dropping it.
^ When the battery is disconnected the zero memory of the steering angle sensor is erased, perform zero adjustment after the procedure.

1. Disconnect high voltage battery.
2. Disconnect brake ECU connector.
3. Remove two nuts and brake ECU from lower bracket.
4. Remove screws and bracket from brake ECU.

INSTALLATION
Installation is in the reverse order of removal.

CAUTION:
After erasing Brake ECU memories, perform zero adjustment of following sensors and initialization of linear solenoid valve. These procedures should be performed on a flat place.
^ Steering angle sensor. Refer to BRC-9, "PERFORM ZERO POINT OF STEERING ANGLE SENSOR: Description". Testing and Inspection
^ Yaw rate/side. Refer to BRC-8, "PERFORM ZERO POINT OF YAW RATE/SIDE/DECEL G SENSOR: Description". Testing and Inspection
^ Brake stroke sensor. Refer to BRC-9, "PERFORM ADJUSTMENT OF STROKE SENSOR: Description". Perform Adjustment of Stroke Sensor
^ Linear solenoid valve. Refer to BRC-7, "PERFORM INITIALIZATION OF LINEAR SOLENOID VALVE AND CALIBRATION: Description". Perform Initialization of Linear Solenoid Valve and Calibration