Repair Procedures: Inspection

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Measure the pressure of high pressure line by measuring voltage output between terminal 1 and 2.

Fig 1: Identifying High Pressure Line Connector Terminals
Courtesy of HYUNDAI MOTOR AMERICA
Inspect the voltage value whether it is sufficient to be regular value or not.

Fig 2: High Pressure Line Output Voltage Graph
Courtesy of HYUNDAI MOTOR AMERICA

Voltage= 0.00878835 * Pressure + 0.5 [PSIA]
If the measured voltage value is not within specification, replace the A/C pressure transducer.