Mitsubishi Lancer Evolution 2008–2014 — technical service bulletin
Bulletin TSB-13-13-009 · NHTSA communication 10173900 · issued Dec 19, 2013
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008–2014
model years
7
vehicle entries
Official summary
In cold weather, false MIL illumination may occur on some affected vehicles during turbocharger operation below 3,000 rpm engine speed, due to improper intake air volume judgement parameter. DTCs P1235 (2008-2010 vehicles) or P0068 (2011-2014 vehicles) - Boost/Air Flow Sensor Plausibility may be stored in the ECM. This TSB provides field fix procedures to reprogram the ECM with new software to address false MIL illumination with boost/air flow plausibility monitor DTCs P1235 (2008-2010 models) or P0068 (2011-2014 models) stored in memory.
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.