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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Engine Control System Diagnosis - 2.0L (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.

■ Check PCSV 

  1. IG "OFF". Disconnect PCSV connector.
  2. Measure resistance between power and control terminals of PCSV connector. (Component side)

    Specification: 

    Temp. (°C) Temp. (°F) Resistance (Ω)
    20 68 24
  3. Is resistance within the specification?

    YES 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. 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.