FixVault

System Diagram

GNSILL0182239-239Courtesy 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 and 2

Engine Coolant Temperature Sensor

Refrigerant pressure sensor

Refrigerant Pressure Sensor

Battery

ECM receives the battery voltage signal.

Combination meter

ECM receives the vehicle speed signal via CAN communication.

A/C auto amp.

ECM receives the A/C ON signal and blower fan ON signal via CAN communication.

ECM

ECM

IPDM E/R

ECM transmits the cooling fan control signal via CAN communication.

Cooling fan control module

Cooling Fan

Cooling fan motor