kia Workshop Repair Guides

Kia Workshop Service and Repair Manuals

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 4476 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 4474
Page 1
background image

Refrigerant Pressure Sensor / Switch: Testing and Inspection

INSPECTION

1. Measure the pressure of high pressure line by measuring voltage output between NO.1 and NO.2 terminals.

2. Inspect the voltage value whether it is sufficient to be regular value or not.

Voltage = Vdd*(0.025*P+0.1) [Kgf/cm2]
Voltage = Vdd*(0.254929*P+0.1) [Mpa]
Voltage = Vdd*(0.001758*P+0.074162 [PSIA]

3. If the measured voltage value is not specification, replace the A/C pressure transducer.

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 4476 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 4474