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