P0121 on the 2007 Volkswagen Passat
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.
| 010767 | 2008-02-20. Service bulletin. EPC WARNING LIGHT ON AND/OR THROTTLE BODY DTC P0121/P0221 STORED IN ECM FAULT MEMORY. *NJ |
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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.