CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
TM 9-2350-256-20
2-19 ELECTRICAL TROUBLESHOOTING-Continued
GAGE PANEL LIGHTS-Continued
WARNING
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
E. Reconnect switch panel to gage panel and
miscellaneous switches wiring harness to main switch
panel. Install main switch panel (11), flat washer (10),
ground lead (9), three lockwashers (8) and three
screws (7). Disconnect wire 40 of gage panel to
bulkhead wiring harness from switch panel to gage
panel and miscellaneous switch wiring harness. Place
red lead of multimeter on male connector of wire 40
and black lead to ground Turn MASTER switch on and
check for voltage. Turn MASTER switch OFF. If
voltage is present repair/replace wire 40 of gage panel
to bulkhead wiring harness (see paragraph 6-45 for
dual voltage; 6-46 for single voltage). If voltage is
not present, repair/replace wire 40 of switch panel
gage panel and miscellaneous switches wiring harness
(see paragraph 6-55 for dual voltage; 6-56 for single
voltage).
F
Place red lead of multimeter on pin N of wire
10/15 and black lead to ground. Turn MASTER switch
on and check for voltage. Turn MASTER switch OFF.
If voltage is present, go to step G. If voltage is not
present, go to step K.
2-270
