This enhanced OBD-II code indicates the secondary ignition/catalyst monitor system has detected an abnormal condition. Code P2371 monitors advanced emission and engine management components.
Find certified mechanics near you who can diagnose and repair P2371.
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.