P0340 on the 2005 Ford F-550
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.
| 061912 | 2007-01-16. Service bulletin. DIAGNOSTIC TROUBLE CODES (DTC) P0340, P0344, P0345, P0349. ARE FOUND. *KB |
|---|---|
| 052317 | 2006-03-13. Service bulletin. DIAGNOSTIC TROUBLE CODES P0340/P0344/P0345/P0349 - 4.6L 3V AND 5.4L 3V. *TT |
| 05132 | 2005-10-13. Service bulletin. DIAGNOSTIC TROUBLE CODE (DTC) P0340 AND OR P0344-5.4 3V ENGINE. *SC |
3 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.