System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Components	Function
Crankshaft position sensor	Crankshaft Position Sensor
EGR volume control valve	EGR Volume Control Valve
Intake air temperature sensor	Mass Air Flow Sensor (With Intake Air Temperature Sensor)
Engine coolant temperature sensor	Engine Coolant Temperature Sensor
Accelerator pedal position sensor	Accelerator Pedal Position Sensor
Battery	ECM receives the battery voltage signal.
ECM	ECM
EGR control valve	EGR Volume Control Valve