P0139 on the 2012 Honda Insight
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.
| SB-13-076 | 2014-01-29. Service bulletin. HONDA: DIAGNOSTIC TROUBLE CODE (DTC) P0139, FOR SECONDARY HEATED 02 SENSOR SLOW TO RESPOND, HAS MALFUNCTION INDICATOR LAMP (MIL) ON AND POSSIBLE CAUSE COULD BE PCM MISINTERPRETS SECONDARY HEATED 02 SENSOR SIGNALS AND SOFTWARE NEEDS TO BE UPDATED. MODEL 2011-2012 INSIGHT. *PE |
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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.