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P0301 on the 2003 Honda Pilot

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0301
0601032003-09-11. Service bulletin. ENGINE RUNS ROUGH FROM 40 TO 70 MPH WITH DIAGNOSTIC TROUBLE CODES P0301 THRU P0306, P1399 SET - SERVICE TIPS. *TT

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.