P0412 on the 2004 Pontiac Bonneville
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.
| 040604060 | 2004-12-27. Service bulletin. ENGINE CRANKS BUT DOES NOT START, NO INJECTOR PULSES, DIAGNOSTIC TROUBLE CODE CODES P0118, P0122, P0335, P0385, P0412, AND/OR P0340 SET. *TT |
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| 02073 | 2004-07-10. Service bulletin. ENGINE CRANK, NO START, POSSIBLE DIAGNOSTIC TROUBLE CODE (DTC) P0412. *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.