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.

1. Refrigerant pressure sensor harness connector
   Fig 1: Identifying Refrigerant Pressure Sensor Harness Connector

   Courtesy of NISSAN NORTH AMERICA, INC.
   Fig 2: Refrigerant Pressure Sensor Output Voltage Graph

   Courtesy of NISSAN NORTH AMERICA, INC.