U0431 on the 2016 Mitsubishi Outlander
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.
| TSB-18-23-001 | 2018-07-16. Service bulletin. This is a Technical Service Bulletin sent to dealers. It instructs dealers to reprogram the AWC ECU with updated software to correct an issue, on certain vehicles, where the ETACS may transmit an incorrect signal, resulting in the 4WD warning indicator illuminating and DTC U0431 may be stored. |
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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.