REFRIGERANT PRESSURE SENSOR
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.
DTC DETECTION LOGIC
DTC No. | Trouble diagnosis name | Possible cause |
---|---|---|
P0530 | REFRIGERANT PRESSURE SENSOR CIRCUIT • CO.0: Short circuit to +12V or open circuit • CC.1: Short circuit to ground | • Harness or connectors (Refrigerant pressure sensor circuit is open or shorted.) • Refrigerant pressure sensor |
NOTE:
• If DTC P0530 is displayed with DTC P0641, first perform the trouble diagnosis for DTC P0641