CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
2-19 ELECTRICAL TROUBLESHOOTING-Continued
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.
B Install stoplight lamp (3), stoplight cover (2), and
tighten six screws (1). Remove two screws (4),
two lockwashers (5), and hydraulic access plate
(6). Disconnect wire 22 of bulkhead to master
relay and left and right taillight wiring harness
from left taillight assembly. Place red lead of
multimeter in wire 22 and black lead to ground.
Turn MASTER switch on, UNLOCK and place
main lighting switch in SER. DRIVE position,
depress stoplight switch (vehicle brake) and check
for voltage. Turn MASTER, main lighting, and
stoplight switches OFF. If voltage is present,
replace taillight lamp (see paragraph 6-30). If
voltage is not present, go to step C.