P1297 on the 2005 Volkswagen Phaeton
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.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| TT240801 | 2023-07-05. Service bulletin. Fault code P1297 may be set and fuel mixtures may go lean if the vehicle is driven under load or revved up and then returned to idle. |
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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.