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Home >> Hyundai >> 2019 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) (PHEV) >> DTC P043F: EVAP System Leak Detection Reference Orifice High Flow >> Wiring Inspection >> ELCM Pressure Sensor Power Circuit Inspection

ELCM Pressure Sensor Power Circuit Inspection

  1. IG KEY "OFF".
  2. Disconnect the ELCM connector.
  3. IG KEY "On".
  4. Measure voltage between power terminal of ELCM pressure sensor harness connector and chassis ground.

    Specification:  5V

  5. Is the measured voltage within specification?

    YES 

    NO 

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