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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 125 (Engine Control System Diagnosis (1 Of 2) (HEV)) >> DTC P0444: Evaporative Emission System-Purge Control Valve Circuit Open >> Component Inspection

Component Inspection

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  1. Ignition "OFF"
  2. Disconnect PCSV connector
  3. Measure resistance between power terminal and signal terminal of PCSV connector (Component side).
    Temp.(°C) Temp.(°C) PCSV Resistance(Ω)
    20 68 19 ~ 22
    Fig 1: Measuring Resistance Between Power Terminal And Signal Terminal Of PCSV Connector (Component Side)
    G10606667Courtesy of HYUNDAI MOTOR AMERICA
  4. Is resistance within the specification?

    YES 

    • Go to next step as below.

    NO 

    • Check PCSV for contamination, deterioration, or damage. Substitute with a known-good PCSV and check for proper operation. If the problem is corrected, replace PCSV and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.