FixVault

Refrigerant Pressure Sensor

The sensor uses an electrostatic volume pressure transducer to convert refrigerant pressure to voltage. VCM calculates refrigerant pressure based on the voltage and sends a refrigerant pressure signal to the A/C auto amp. via EV system CAN communication.

Fig 1: Refrigerant Pressure Sensor Output Voltage Versus Pressure Graph
G08702906Courtesy of NISSAN NORTH AMERICA, INC.