TM    5-5420-226-20-1 Symptom-9 DETAILED TROUBLESHOOTING PROCEDURE T VEHICLE OPERATION -  POWERPLANT, STARTING (Continued) . Check   basket-control panel  starting   harness   (CKT 486)  from   master   control   panel  to  primer   pump  for continuity. First Technician (Operator’s Station) l   Set   MASTER BATTERY switch OFF. l   Displace master control panel (page 10-33). l   Disconnect basket-control panel starting harness connector from master control panel. o Set   mulitmeter to   OHMS Xl scale    and “’zero” meter, or   use   STE/ICE Test No. 91   (page 4-83). l   Connect red    probe of   meter to   contact G   (CKT 486) of   basket-control panel starting harness connector at master control panel. l   Connect black probe of   meter to   first    one   (CKT 486)    lead    at   primer pump and then to   other lead. l   Check    if  meter    indicates continuity at   one   of   leads (CKT 486)    at    primer pump. / Did  multimeter    indicate   continuity   at  one  of  the two   (CKT   486)  leads   at  the  primer   pump? n ( m. CONTACT -Ww. h^{MASTERCONTROL} (REAR VIEW) n. ‘1 PANEL ) l   Inspect   basket-control panel starting   harness   for bent/broken connector contacts   or  loose   (CKT  486) 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 basket-control panel  starting harness. l   Connect   basket-control panel starting   harness   connectors to  primer   pump  and  master control   panel. l   Install   master   control   panel (page   10-33). TA106913 4-224