Mitsubishi Outlander 2014–2018 — technical service bulletin
Bulletin TSB-18-23-001 · NHTSA communication 10142737 · issued Jun 7, 2018
Technical service bulletin
communication type
Electrical System
component
2014–2018
model years
5
vehicle entries
Official summary
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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.