System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Exhaust camshaft position sensor is not used for engine control operation.

Component parts	Function
Crankshaft position sensor 1	Crankshaft Position Sensor 1
Exhaust camshaft position sensor	Exhaust Camshaft Position Sensor
Engine coolant temperature sensor	Engine Coolant Temperature Sensor
Accelerator pedal position sensor	Accelerator Pedal Position Sensor
Battery	ECM receives the battery voltage signal.
Refrigerant pressure sensor	Refrigerant Pressure Sensor
Heated oxygen sensor 2	Heated Oxygen Sensor 2
Power steering control module	ECM receives the EPS operation signal via CAN communication.
Combination meter	ECM receives the vehicle speed signal via CAN communication.
A/C auto amp.	ECM receives the A/C ON signal via CAN communication.
ECM	ECM (With Barometric Pressure Sensor)
IPDM E/R	ECM transmits the air conditioner cut control signal via CAN communication.
Compressor	A/C Compressor