Input Signal And Output Signal

Major signal transmission between each unit via communication lines is shown in the following table:

Component	Signal description
Combination meter	Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication: VDC warning lamp signal ABS warning lamp signal
BCM	Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication: Stop lamp switch signal
ECM	Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication: Accelerator pedal position signal Engine speed signal Engine status signal ECM malfunction signal