ELECTRONICALLY CONTROLLED BRAKE SYSTEM SYSTEM DIAGRAM

B002KVYE08
B002HDEE01
*a Brake Booster Pump Assembly
*b Brake Pedal Stroke Sensor Assembly
*c Skid Control ECU (Brake Booster with Master Cylinder Assembly)
B002J77E01
B002KGKE01
B002KGKE02
B002HCRE02
B002IP6E01
*1 Main Body ECU (Multiplex Network Body ECU)
*2 Combination Meter Assembly
*3 Parking Brake ECU Assembly
*4 CAN Communication Line
Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
Skid control ECU (Brake booster with master cylinder assembly) Power steering ECU assembly

  • Target steering angle signal

  • Wheel speed signal

  • Vehicle speed signal

 CAN communication line
Power steering ECU assembly Skid control ECU (Brake booster with master cylinder assembly) Sensor check (TS terminal) signal CAN communication line
Main body ECU (Multiplex network body ECU) Skid control ECU (Brake booster with master cylinder assembly)

  • Hood courtesy switch signal

  • Back door courtesy switch signal

  • Driver's side seat belt buckle switch signal

 CAN communication line
Skid control ECU (Brake booster with master cylinder assembly) Hybrid vehicle control ECU

  • Wheel speed signal

  • Electronically controlled brake system data signal

 CAN communication line
Hybrid vehicle control ECU Skid control ECU (Brake booster with master cylinder assembly)

  • Shift information signal

  • Ready status signal

  • Actual torque data signal

 CAN communication line
Skid control ECU (Brake booster with master cylinder assembly) Steering angle sensor (Spiral with sensor cable sub-assembly) Steering angle sensor request signal CAN communication line
Steering angle sensor (Spiral with sensor cable sub-assembly) Skid control ECU (Brake booster with master cylinder assembly) Steering angle sensor signal CAN communication line
Skid control ECU (Brake booster with master cylinder assembly) Yaw rate and acceleration sensor (Airbag ECU assembly) Yaw rate and acceleration request signal CAN communication line
Yaw rate and acceleration sensor (Airbag ECU assembly) Skid control ECU (Brake booster with master cylinder assembly) Yaw rate and acceleration signal CAN communication line
Skid control ECU (Brake booster with master cylinder assembly) Parking brake ECU assembly

  • Vehicle speed signal

  • Brake hold status signal

  • Electric parking brake lock request

 CAN communication line
Parking brake ECU assembly Skid control ECU (Brake booster with master cylinder assembly)

  • Electric parking brake switch status signal

  • Electric parking brake lock status signal

 CAN communication line
Skid control ECU (Brake booster with master cylinder assembly) Combination meter assembly

  • ABS warning light signal

  • Brake warning light / red (malfunction) signal

  • Brake warning light / yellow (minor malfunction) signal

  • Slip indicator light signal

  • VSC OFF indicator light signal

  • Multi-information display (TRC OFF and brake hold message) signal

  • Brake hold standby indicator light signal

  • Brake hold operated indicator light signal

  • Meter buzzer signal

 CAN communication line