kia Workshop Repair Guides

Kia Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 903 > < Diagram Information and Instructions|Page 901
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Refrigerant Pressure Sensor / Switch: Testing and Inspection

A/C PRESSURE TRANSDUCER

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/sq.cm]
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.

Diagram Information and Instructions|Page 903 > < Diagram Information and Instructions|Page 901