Service bulletins for the 2018 Mitsubishi Outlander
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
145 on file from NHTSA, as of 2026-10-19.
About P0AA9 on the 2018 Mitsubishi Outlander: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0AA9 are shown. Show all
| SC18001 | 2018-11-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This is a Service Campaign Bulletin sent to dealers. This bulletin supersedes TSB-18-54-005, issued July, 2018. The bulletin informs dealers that updated software for the sub-BMU was released to address the additional DTC P0AA9 (Leak Sensor Detection Circuit.) The bulletin also revises the production date of affected vehicles, software, data and warranty information. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.