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P0302 Diagnostic Trouble Code Discussion for January 2026

Cylinder 2 Misfire Detected


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Trouble Ticket Help Requests for DTC P0302
Help Request Posted
2018 Mazda CX-5 Touring 2.5L Hesitation, Misfire, MIL Lamp on VIN: JM3KFBCM6J
P0302: Misfire 2 cylinder. ... started misfiring and put itself into "LIMP" mode. When vehicle arrived it was misfiring heavy on #2 cylinder. Customer told us they did plugs and coils last week for P0302 with parts purchased from Amazon (Possible Amazon coils shorted the com...
January 13, 2026