The ECU 5 is constructed by {HEAD ~ a micro computer} with {TAIL ~ a micro processor} , performing predetermined calculation based on read only memory data input previously 
The ECU 5 is constructed by { HEAD ~ a micro computer } with { TAIL ~ a micro processor } , performing predetermined calculation based on read only memory data input previously
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH