Signal Transmission Function List

Communicates the signal from each control unit via CAN communication.

Control unit	Signal status
ECM	Transmits mainly the following signal to power steering control module via CAN communication: Engine status signal
Steering angle sensor	Transmits mainly the following signal to power steering control module via CAN communication: Steering angle sensor signal
Combination meter	Transmits mainly the following signal to power steering control module via CAN communication: Vehicle speed signal Receives mainly the following signal from power steering control module via CAN communication: Hydraulic pump electric power steering warning lamp signal