TM   10-3930-643-20 ELECTRICAL  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 5-8. Instrument   Panel   Troubleshooting.   (cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE   ACTION k. ENGINE  WATER  TEMPERATURE  GAGE  NOT  OPERATING. Step   1. Remove   socket   and   check   engine   coolant   temperature   gage   light bulb. If   the   bulb   is   burned   out,   replace,   refer   to   paragraph NOTE Before   performing   continuity   tests,   refer   to   paragraph   2-13 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. 5-25. f o r Remove  bezel  assembly  and  engine  coolant  temperature  gage. Test   the   continuity   of   gage. Connect   multimeter   to   terminals in   the   back   of   gage. If   the   multimeter   needle   does   not   move,   the   circuit   does   not   have c o n t i n u i t y. Replace   engine   coolant   temperature   gage, r e f e r    t o paragraph   5-16. Step   3.   Connect   instrument   gage   tester. Use   instructions   provided   with gage   tester.   Test   values   for   engine   temperature   gage   should read:  Run  (green)  zone,  Low  160  degrees  F,  High  212  degrees  F. Resistance   (ohms),   Low   168,   High   83. System   voltage,   24V. 5-54

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