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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 469 (Engine Control System Diagnosis - 2.0L (3 Of 6)) >> DTC P0303-00: Cylinder 3 - Misfire Detected >> System Inspection >> Ignition Coil Switching Test >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the connector of the ignition coil of the cylinder where the DTC is generated during engine start-up and check the change of the misfire state of the engine.
  2. Replace the ignition coil of the cylinder in which the DTC is generated with the ignition coil of the cylinder in which the DTC is not generated and check the DTC change.
  3. Before replacing the ignition coil, carry out "Ignition system check" procedure.

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