The reductant quality system has detected a circuit intermittent condition. This code is part of the advanced emission monitoring system found primarily on diesel and newer gasoline engines.
Find certified mechanics near you who can diagnose and repair P2274.
For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.