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Home >> Nissan-Datsun >> 2005 >> Armada LE, 4WD >> 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: Identifying Refrigerant Pressure Sensor
G02444226Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Refrigerant Pressure & Output Voltage Graph
G02444227Courtesy of NISSAN MOTOR CO., U.S.A.