Suspension - Electronic: Operation
ECS control unit uses inputs from ECS switch, "G" sensor, each shock absorber actuator position detection switch, vehicle speed sensor, throttle position sensor, stoplight switch and steering wheel angular velocity sensor. The control unit uses these inputs to determine proper valving for the specific ride characteristics. Valving inside strut housing governs strut dampening characteristics.
ECS switch is used to manually select basic ride characteristics. The "G" sensor detects pitching, bouncing and rough road. Steering wheel angular velocity sensor, located in steering column, detects how fast the steering wheel is being turned.