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Home >> Hyundai >> 2018 >> Accent SE, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0300-00: Random/Multiple Cylinder Misfire Detected >> System Inspection >> Ignition system check

Ignition system check

  1. Turn the ignition switch "OFF".
  2. Disconnect Ignition coil connector.
  3. Do visual inspection.
    • Check contamination or damage on ignition coil.
  4. Turn the ignition switch "ON" & ENG "OFF".
  5. Measure the voltage between Power, Control, Ground terminal of ignition coil harness connector and chassis ground.

    Specification  :

    Power Terminal Approx. Battery Voltage

    Control Terminal Approx. 0V

  6. Is the measured voltage within specifications?

    YES 

    NO