An engine control apparatus can significantly improve {HEAD ~ reliability} in {TAIL ~ misfire detection} by preventing erroneous detection of the level of an ion current due to noise superposition 
An engine control apparatus can significantly improve { HEAD ~ reliability } in { TAIL ~ misfire detection } by preventing erroneous detection of the level of an ion current due to noise superposition
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH