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Home >> Infiniti >> 2003 >> G35 4D Sedan, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 51 (Engine Controls System - Component Testing - Coupe) >> Refrigerant Pressure Sensor >> Component Description

Component Description

WARNING: This page is about a different variant/trim than selected.

The refrigerant pressure sensor is installed at the liquid tank 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: Locating Refrigerant Pressure Sensor
G03583547Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Pressure Sensor Voltage-To-Pressure Chart
G03583548Courtesy of NISSAN MOTOR CO., U.S.A.
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