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Home >> Hyundai >> 2018 >> 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 Signal Circuit Inspection

ELCM Pressure Sensor Signal Circuit Inspection

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

    Specification:  1.425V~4.150V (60 ~ 110 kpa)

  5. Is the measured voltage within specification?

    YES 

    NO 

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