System Diagram

Parts name

Function

Power steering control module

Refer to STEERING GEAR ASSEMBLY .

EPS motor

Refer to STEERING GEAR ASSEMBLY .

Power steering torque sensor

Refer to STEERING GEAR ASSEMBLY .

ECM

• Transmits mainly the following signals to power steering control module via CAN communication.
  • Engine status signal
  • EPS assist request signal
  • Stop/Start status signal
• Receives mainly the following signals from power steering control module via CAN communication.
  • Battery supply current signal
  • EPS torque on signal

ABS actuator and electric unit (control unit)

• Transmits mainly the following signals to power steering control module via CAN communication.
  • Vehicle speed signal (ABS)

Steering angle sensor

• Transmits mainly the following signals to power steering control module via CAN communication.
  • Steering angle sensor signal

Combination meter

• Transmits mainly the following signals to power steering control module via CAN communication.
  • Vehicle speed signal (Meter)
• Turns ON the power steering warning lamp according to the signal from the power steering control module via CAN communication.