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Home >> Infiniti >> 2006 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing >> Refrigerant Pressure Sensor >> Component Description
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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 Location Of Refrigerant Pressure Sensor
G04133284Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying Refrigerant Pressure Sensor Sectional View And Graph
G04133285Courtesy of NISSAN MOTOR CO., U.S.A.