When the contactor switch 38 is opened {HEAD ~ electric current flow} between {TAIL ~ the ESD} 74 and the TPIM 19 is interrupted 
When the contactor switch 38 is opened { HEAD ~ electric current flow } between { TAIL ~ the ESD } 74 and the TPIM 19 is interrupted
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH