P0174 on the 2005 Isuzu Ascender
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.
| 0702001 | 2007-04-06. Service bulletin. VARIOUS DRIVEABILITY SYMPTOMS DUE TO CLOGGED FUEL INJECTORS, MIL DTC'S P0171, P0172, P0174, P0300, P1174, AND P1175. *KB UPDATED 08-03-07. *KB |
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| 0604002 | 2006-02-13. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL) ON/DIAGNOSTIC TROUBLE CODE(S) (DTC) P0300, P0171 AND P0174, MISFIRE DUE TO FUEL INJECTOR CONNECTORS CROSSED/SWAPPED/INCORRECTLY INSTALLED. *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.