Input/Output Signal Chart

Sensor

Input signal to ECM

ECM function

Actuator

Crankshaft position sensor

Engine speed

Fuel injection & mixture ratio control

High pressure fuel pump

Camshaft position sensor

Camshaft position

Fuel rail pressure sensor

Fuel rail pressure

Engine coolant temperature sensor 1

Engine coolant temperature

Throttle position sensor

Throttle position

Accelerator pedal position sensor

Accelerator pedal position

Battery

Battery voltage