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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Refrigerant Pressure Sensor >> Component Description
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Component Description

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
G00761393Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Component Description
G00761394Courtesy of NISSAN MOTOR CO., U.S.A.