P0128 on the 2004 Mazda Mazda3
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.
| 0100804 | 2004-04-27. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL) WITH DTC P0128. *MR |
|---|
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.