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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Engine Control System Diagnosis (PHEV) (04 Of 10)) >> DTC P0304-00: Cylinder 4-Misfire Detected >> System Inspection >> Spark Plug Diagnosis >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
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1.Check the appearance

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2.Swapping test

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Good Go to "Ignition Coil Diagnosis" procedure.
No Good Repair as necessary and go to "Verification of Repair" procedure.