System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Components	Function
Crankshaft position sensor	Refer to Crankshaft Position Sensor .
Exhaust camshaft position sensor	Refer to Exhaust Camshaft Position Sensor .
Fuel rail pressure sensor	Refer to Fuel Rail Pressure Sensor .
Engine coolant temperature sensor	Refer to Engine Coolant Temperature Sensor .
Throttle position sensor	Refer to Electric Throttle Control Actuator .
Accelerator pedal position sensor	Refer to Accelerator Pedal Position Sensor .
Battery	ECM detects the battery voltage.
ECM	Refer to ECM .
High pressure fuel pump	Refer to High Pressure Fuel Pump .