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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) (PHEV) >> DTC P24B9-00: EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance >> Wiring Inspection >> ELCM Pressure Sensor Ground Circuit Inspection
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ELCM Pressure Sensor Ground Circuit Inspection

  1. Ignition "OFF"
  2. Disconnect ELCM, PCM connector.
  3. Measure the resistance between Pin No. 5 (Ground) terminal of ELCM harness connector and chassis ground.

    Specification  : Approx. 1Ω

  4. Is measured value within specification?

    YES 

    NO