lx5.0

ok so i think i found out what it was that was setting off my check engine light it was a ground wire that suppose to be connected to a orange wire called HEGO in back of intake manifold ever since i connected that wire the check engine light has not came on so now do i have to reset my ecu because of that code it was showing

AdderMk2

yes, disconnect your battery over night

lx5.0

and about how long should i leave car idling in morning when i start it up

AdderMk2

till it reaches operating temp