TM   5-5420-226-20-1 DETAILED TROUBLESHOOTING PROCEDURE VEHICLE OPERATION -  POWERPLANT, STOPPING SYMPTOM-17 (Continued) FROM STEP I Check   front   accessory    harness   (CKT   54A)  from connector    at  bulkhead   disconnect    to  connector    at basket   disconnect    for  continuity. Second Technician (Operator’s Station) l   Set   MASTER BATTERY switch OFF, First Technician (Commander’s Station) l   Disconnect front accessory harness connector (CKT 54A) at   basket disconnect. l   Set    multimeter to   OHMS X  I   scale and zero    meter, or   use   STE/ICE Test No. 91   (page 4-83). l   Connect red    probe of   meter to   contact A   (CKT 54A)    of   front accessory harness connector at   basket disconnect. l   Connect black probe of   meter to   contact B  (CKT 54A) of   front accessory harness connector at bulkhead disconnect. l   Check    if   meter   indicates continuity. Does    meter indicates continuity? I (^. ) l   Inspect   front   accessory harness   for   bent/broken connector    contacts   or  loose CKT   54A  wire   at  rear  of connectors. l   Repair   connectors    if defective    (page   10-298). l   If  connectors    are  not defective, notify   support maintenance    of  a  defective front   accessory    harness. l   Connect   front   accessory harness   connector    at  basket disconnect. l   Install  front   accessory harness   connector    at bulkhead   disconnect    (page 10-270). * - TA107OO1 4-312