WenmarOpen by Wenmar Pro

P0300 on the 2000 Isuzu Rodeo

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 P0300
PIP56282019-03-11. Service bulletin. This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
IB0104S0042001-09-18. Service bulletin. SERVICE INFORMATION STATING THAT IF IGNITION COIL #6 IS INCORRECTLY INSTALLED IN ANY OF THE #1 THROUGH #5 CYLINDERS, IT MAY CAUSE THE MALFUNCTION INDICATOR LAMP TO COME ON AND SET THE P0300 ENGINE MISFIRE CODE. *TT

2 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.