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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0444: Evaporative Emission System-Purge Control Valve Circuit Open >> Component Inspection

Component Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF" & Disconnect PCSV connector.
  2. Measure resistance between terminal 1 and 2 of PCSV connector. (Component Side)

    Specification: 

    Item Specification
    PCSV Coil Resistance (Ω) 24 ± 2 [20 °C 68 °F]
  3. Is the measured resistance within specification?

    YES 

    • Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage. So, check poor connections and the related circuit between ECM and component thoroughly. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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