Code database
Search OBD-II codes
Filter by family, system, severity, engine, fuel or manufacturer. Every row links to the full diagnostic page with causes, safety advice, checks and a guided workflow.
1 code found with 1 filter applied
Showing 1–1 of 1
-
Mass airflow sensor out of self-test range
The MAF sensor failed its self-test range, often from dirt or oiled filters.
Codes are matched against published records; partial and keyword matches are shown after exact matches.
Need a different angle? Try the problem finder or the
guided diagnostic.