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 a injury or death to
personnel.
A
Remove lamp from socket. Place red lead c
multimeter in socket and black lead to ground.
Turn MASTER switch on and check for voltage.
Turn MASTER switch OFF. If voltage is present,
replace lamp (see paragraph 6-8). If voltage is
not present go to step B.
B
Remove three screws (1), three lockwashers (2),
two screws (3), two lockwashers (4), and ground
strap (5) and release gage panel (6) from
mounting brackets. Disconnect wire 40A, 40B,
and/or 40C on gage panel wiring harness from
gage panel light(s) Place red lead of multimeter
in wire 40A, 40E and/or 40C and black lead to
ground. Turn MASTER switch on and check for
voltage in each wire. Turn MASTER switch OFF.
If voltage is present, replace socket (see
paragraph 6-8). If voltage is no present, go to
step C.
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