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Home >> Hyundai >> 2017 >> Veloster Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 1.6L GDI >> DTC P0300: Random/Multiple Cylinder Misfire Detected >> System Inspection >> Ignition System Check
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Ignition System Check

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

    Specification:  B+

  6. Is the measured voltage within specifications?

    YES 

    • Go to "Ignition coil check" procedure below.

    NO