In accordance therewith, an asymmetry in {HEAD ~ the motor current} is ascertained by determining a deviation that indicates {TAIL ~ a change} in the motor current during rotation of the rotor of the ECM 
In accordance therewith , an asymmetry in { HEAD ~ the motor current } is ascertained by determining a deviation that indicates { TAIL ~ a change } in the motor current during rotation of the rotor of the ECM
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH