SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
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.
H Reconnect main lighting and master relay wiring
harness to main lighting switch. Disconnect wire
75 of main lighting and B.O. selector switch
wiring harness at connector. Place red lead of
multimeter in female connector of wire 75 and
black lead to ground. Turn MASTER switch on,
UNLOCK and place main lighting switch in SER.
DRIVE, depress stoplight switch, and check for
voltage. Turn MASTER, stoplight, and main
lighting switches OFF. If voltage is present,
repair/replace wire 75 of main lighting and B.O.
selector switch wiring harness (see paragraph 6-
69). If voltage is not present, repair/replace wire
75 of main lighting and master relay wiring
harness (see paragraph 6-70).
I
Install main switch panel (11), flat washer (10),
ground lead (9), three lockwashers (8), and three
screws (7). Reconnect switch panel to gage panel
and miscellaneous switches wiring harness to
main switch panel. Disconnect wire 75/16 at
stoplight switch. Place red lead of multimeter in
wire 75/16 and black lead to ground. Turn
MASTER switch on, UNLOCK and place main
lighting switch in SER. DRIVE position, and check
for voltage. Turn MASTER and main lighting
switches OFF. If voltage is present, go to step J.
If voltage is not present, repair/replace wire 75/16
of switch panel to gage panel and miscellaneous
switches wiring harness (see paragraph 6-55 for
dual voltage; 6-56 for single voltage).
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