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P0304 Diagnostic Trouble Code Discussion for September 2022

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2019 Hyundai Kona Ultimate 1.6L Misfire VIN: KM8K53A51K
P0304: 4 missfire. Car runs very well 99% of the time. has very slight shake at idle 1 % of the time but missfire monitor shows no missfires. codes returned pending after 25 miles of city driving . fuel trims ,power and driveability are all normal. Mode 6 shows total missfir...
September 23, 2022