TM   10-3930-643-20 ELECTRICAL  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 5-8. Instrument   Panel   Troubleshooting.   (cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE   ACTION q.  ENGINE  OIL  PRESSURE  GAGE  DOES  NOT  OPERATE. Step   1. Check   the   engine   oil   pressure   gage   light   bulb. If   the   bulb   is   burned   out,   replace,   refer   to   paragraph   5-17. NOTE Before   proceeding   with   continuity   tests,   refer   to   paragraph   2-13   for i n i t i a l    s e t u p    i n s t r u c t i o n s. Step   2. Test   the   continuity   of   the   engine   oil   pressure   gage. Connect multimeter  to  terminals  in  the  back  of  gage. If   the   multimeter   needle   does   not   move,   the   circuit   does   not   have continuity.   Replace   engine   oil   pressure   gage,   refer   to   paragraph 5-17. 5-66

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