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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 Pump Motor Power Circuit Inspection

ELCM Pump Motor 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. 2 (Power) terminal of ELCM harness connector and chassis ground.

    Specification:  B+

  5. Is the measured voltage within specification?

    YES 

    • Go to "ELCM Pump Motor Control Circuit Inspection" procedure below.

    NO 

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