P0AA6 on the 2004 Toyota PRIUS
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.
| 04506 | 2007-06-15. Service bulletin. MALFUNCTION INDICATOR LAMP ON WITH DTC P0AA6 OR P3009, INFORMATION CODES 526 AND 613. *KB |
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| 01705 | 2006-01-19. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0AA6 OR P3009, INFORMATION CODES 526 & 614. *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.