TM 5-5420-226-20-1 .— Symptom-73 DETAILED TROUBLESHOOTING PROCEDURE SUPPORT SYSTEM -   PERSONNEL HEATER (Continued) ~Check heater to   basket disconnect harness connector for   continuity to   ground at   contact A (CKT    GND). Second Technician (Operator’s Station) l   Set    PERSONNEL HEATER HI/LO switch OFF. l   Set  multimerer to  OHMS Xl   scale   and   “zero” meter,    or use   STE/l CE    Test No.    91   (page 4-83). l   Connect red probe of meter to heater to basket disco~nect harness connector contact A   (CKT GND) and    black probe to   ground. l   Check    if  meter    indicates continuity i Does    meter indicate continuity? ) l   Inspect heater to basket disconnect harness for    bent/ broken connector contacts or loose   CKT   GND   wire   at  rear   of connectors. l   Repair    connectors if  defective (page 10-298). l   If connectors are not defective, notify support maintenance of   bad   heater to basket disconnect harness. l   Connect heater to basket disconnect harness    connector to   personnel heater. El-:a 041 ,, @ o >. r ,0 Q(  )_to^,lm.,,. mm, AO, 4 .Uu \ !Wac ,, s’.! 5“”*1 ‘m IO o -n + o II TO   VEHICLE GROUND ) Replace personnel heater (page 18-2). CONTACT TA107388 4-699