LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2007 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing And Specifications (VK45DE) >> Refrigerant Pressure Sensor >> Component Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description

The refrigerant pressure sensor is installed at the condenser of the air conditioner system. The sensor uses an electrostatic volume pressure transducer to convert refrigerant pressure to voltage. The voltage signal is sent to ECM, and ECM controls cooling fan system.

Fig 1: Identifying Refrigerant Pressure Sensor
G05217850Courtesy of NISSAN NORTH AMERICA, INC.
Fig 2: Ambient Temperature Graph
G04875509Courtesy of NISSAN NORTH AMERICA, INC.