What does ECO sign mean on a Honda Pilot and how can it be corrected?

The ECO sign on a Honda Pilot indicates that the vehicle is operating in fuel-efficient mode, which optimizes engine performance for better fuel economy. If the ECO light is flashing or remains on when it shouldn't, it may suggest a potential issue with the engine or the fuel system. To correct this, check for any engine warning lights, ensure that the vehicle is properly maintained, and consider a diagnostic check to identify any underlying problems. If necessary, consult a qualified mechanic for further assistance.