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System Diagram

GNSILL0182238-238Courtesy of NISSAN NORTH AMERICA, INC.

Component parts

Function

Crankshaft position sensor

Crankshaft Position Sensor 

Exhaust Camshaft Position Sensor

Exhaust Camshaft Position Sensor 

Engine coolant temperature sensor 1

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 

EPS control unit

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 signal via CAN communication.

  • A/C ON signal
  • A/C evaporator temperature
  • Target A/C evaporator temperature
  • Blower fan ON signal

ECM

ECM 

IPDM E/R

ECM transmits the cooling fan control signal via CAN communication.

Cooling fan control module

Cooling Fan 

Cooling fan motor