P0174 on the 2004 Jaguar XJ
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.
| 30308 | 2005-07-18. Service bulletin. ROUGH IDLE, RESTRICTED PERFORMANCE AND POOR/HARSH TRANSMISSION SHIFTS WITH THE POSSIBILITY OF DIAGNOSTIC TROUBLE CODES (DTC) P0174, P0171, P0301 TO P0308, P1316 AND P1582 STORED IN THE ENGINE CONTROL MODULE (ECM) |
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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.