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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) (PHEV) >> DTC P043F-00: EVAP System Leak Detection Reference Orifice High Flow >> Wiring Inspection >> ELCM Pressure Sensor Power Circuit Inspection

ELCM Pressure Sensor Power Circuit Inspection

  1. Ignition "OFF"
  2. Refer to EVAPORATION LEAK CHECK MODULE (ELCM) and disconnect ELCM connector.
  3. Ignition "ON"
  4. Measure voltage between Pin No. 7 (Power) terminal of ELCM harness connector and chassis ground.

    Specification:  5V

  5. Is measured value within specification?

    YES 

    • Go to "ELCM Pressure Sensor Signal Circuit Inspection" procedure below.

    NO 

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