P0133 on the 2001 Hyundai Sonata
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.
| 0236010 | 2002-04-24. Service bulletin. SOME VEHICLES MAY EXPERIENCE CHECK ENGINE LIGHT ILLUMINATION OR DIAGNOSTIC TROUBLE CODES P0133, P0134, P1134, P0153, P0154, OR P1154. *SLC |
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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.