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P0154 on the 2001 Mitsubishi Montero Sport

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 P0154
04130022004-06-10. Service bulletin. POWERTRAIN CONTROL MODULE (PCM) REPROGRAMMING FOR ENGINE HESITATION / DIAGNOSTIC TROUBLE CODE (DTC) P0154. *TT
0213018R2003-02-27. Service bulletin. POWERTRAIN CONTROL MODULE (PCM) REPROGRAMMING FOR ENGINE STALLING / ENGINE HESITATION / DIAGNOSTIC TROUBLE CODE (DTC) P0154. *TT
02130192003-02-21. Service bulletin. INCORRECT POWERTRAIN CONTROL MODULE (PCM) SOFTWARE PARAMETERS MAY CAUSE OXYGEN SENSOR FAILURE (DIAGNOSTIC TROUBLE CODE P0154). *TT
02130182003-02-12. Service bulletin. POWERTRAIN CONTROL MODULE (PCM) REPROGRAMMING FOR ENGINE STALLING / ENGINE HESITATION / DIAGNOSTIC TROUBLE CODE (DTC) P0154. *TT
672001-04-10. Service bulletin. THIS BULLETIN INVOLVES DIAGNOSTIC TROUBLE CODE P0154 / P0134 UPDATE. *JB
662001-03-12. Service bulletin. SOME DEALERS HAVE REPORTED DIAGNOSTIC TROUBLE CODE P0154 AND MAY HAVE USED INCORRECT P/N TO REPLACE THE SUSPECTED OXYGEN SENSORS FOR CERTAIN VEHICLES. *TT

6 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.