Nissan GT-R (R35) · Service Manual ENGINE

REFRIGERANT PRESSURE SENSOR

VR38

Description


The refrigerant pressure sensor is installed at the condenser 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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Component Function Check


 
 1.CHECK REFRIGERANT PRESSURE SENSOR FUNCTION

Diagnosis Procedure


 
 1.CHECK GROUND CONNECTION
 
 2.CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
 
 3.DETECT MALFUNCTIONING PART
 
 4.CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
 
 5.DETECT MALFUNCTIONING PART
 
 6.CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
 
 7.DETECT MALFUNCTIONING PART
 
 8.CHECK INTERMITTENT INCIDENT