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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (KR20DDET) (1 Of 3) >> System Description >> Component Parts >> Engine Control System >> Refrigerant Pressure Sensor >> KR20DDET engine

KR20DDET engine

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.

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