Input Signal And Output Signal

Major signal transmission between each unit via communication lines is shown in the following chart.

Component	Signal description
ECM	Mainly transmits the following signals to electronic stability program control unit via CAN communication. Accelerator pedal position signal Drive train operation signal Engine running signal Mainly receives the following signals from electronic stability program control unit via CAN communication. Brake operation signal Engine torque down request signal
TCM	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^1 Shift position signal Mainly receives the following signals from electronic stability program control unit via CAN communication. ^1 Down shift request signal
Electronic ignition switch control unit	Mainly transmits the each signal to each control unit via CAN communication. Ignition switch ON signal
Sonar control unit	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^*2 Brake torque request signal
EPS control unit	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^2 Steering assist status signal Mainly receives the following signals from electronic stability program control unit via CAN communication. ^2 Steering assist request signal
Left front door control unit	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^*2 Door switch status signal
Combination meter	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^2 Dynamometer mode status signal Mainly receives the following signals from electronic stability program control unit via CAN communication. ^2 Wheel speed signal Meter display signal Brake warning lamp signal ABS warning lamp signal VDC warning lamp signal VDC OFF indicator lamp signal Mainly receives the following signals from steering column control module via CAN communication. ^*3 Steering switch signal
BCM	Mainly transmits the following signals to electronic stability program control unit via CAN communication. ^2 Wiper status signal Mainly receives the following signals from electronic stability program control unit via CAN communication. ^2 Brake lamp request signal Mainly transmits the following signals to electronic stability program control unit. Standstill control (SSC) status signal Brake pedal signal
Steering column control module	Mainly transmits the following signals to electronic stability program control unit via CAN communication. Steering angle signal Cruise control lever signal Mainly transmits the following signals to combination meter via CAN communication. ^*3 Steering switch signal
Electric parking brake control module	Mainly transmits the following signals to electronic stability program control unit via CAN communication. Electric parking brake switch status signal Electric parking brake status signal Mainly receives the following signals from electronic stability program control unit via CAN communication. Electric parking brake request signal
Air bag diagnosis sensor unit	Mainly transmits the following signals to electronic stability program control unit via CAN communication. Drivers seat belt buckle switch signal

*1: Via ECM

*2: Via electronic ignition switch control unit

*3: Via electronic stability program control unit and electronic ignition switch control unit