'06 Honda 225…1400hrs…check engine light comes and an intermittent alarm on at idle speed, runs great at higher rpms and wot, pull it back to idle and less than a minute alarm will go off again, turn off / on put in gear and will run fine. Motor seems to be burning additional fuel also (based upon our trip this weekend).
Just serviced… oil,oil filter,fuel filter, in line fuel filter, vst filter, thermostats, sparkplugs, waterpumps…
Thoughts??? O2 Sensor, throttle position sensor…