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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 P049D-00: EGR 'A' Control Position Exceeded Learning Limit >> Wiring Inspection >> Power Circuit Inspection
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Power Circuit Inspection

  1. Ignition "OFF"
  2. Refer to ELECTRIC EGR CONTROL VALVE and disconnect EGR Valve connector.
  3. Ignition "ON"
  4. Measure voltage between Pin No. 6 (Power) terminal of EGR Valve harness connector and chassis ground.

    Specification:  Approx. 5V

  5. Is measured value within specification?

    YES 

    NO