VSA System Description - System Diagram
The system diagram of the VSA system is shown below.

For locations of each component on vehicle, refer to Component Location Index:
F-CAN Communication Data
VSA System Receiving Signal
Transmitting Unit
Signal Name
PCM
VSA control enable/disable signal
Accelerator pedal position signal
Engine speed signal
Engine torque signal
Vehicle speed signal
Brake pedal position switch signal
Service check signal
System failure Information
TCM*1
Vehicle speed signal
Shift position signal
Gauge control module
VSA OFF switch signal
Brake fluid level switch signal
Automatic brake hold switch signal
SRS unit
Yaw rate signal
Lateral acceleration signal
Longitudinal acceleration signal
Driver's seat belt buckle switch status
EPS control unit
Steering angle signal
Electric brake booster
System operating state signal
System failure Information
Brake pedal stroke sensor state signal
Millimeter wave radar*2
Deceleration request signal
System operating state signal
System failure Information
*1: L15BE engine
*2: With ACC

VSA System Transmitting Signal
Transmitting Unit
Signal Name
VSA modulator-control unit
Engine torque control request signal
Shift control request signal
Wheel speed signals
Master cylinder pressure signal
Indicator drive signal
Buzzer request signal
Automatic brake hold request signal
Target brake pressure signal*1
System operating state signal
System failure Information
*1: With ACC