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P0133 on the 2002 Mitsubishi Diamante

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.

Bulletins for this model year that name P0133
100120042005-04-26. Service bulletin. PCM REFLASH FOR DTC P0133. *EH
1082005-04-25. Service bulletin. POWER TRAIN CONTROL MODULE (PCM) REFLASH FOR DIAGNOSITC TROUBLE CODE (DTC) P0133. MITSUBISHI TECH TALK. *TT
03130032003-04-22. Service bulletin. POWER TRAIN CONTROL MODULE (PCM) REPROGRAMMING FOR DIAGNOSTIC TROUBLE CODE P0133 AND P0154. *TT

3 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.