TM
5-5420-226-20-1
Symptom-69
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- VEHICLE
LIGHTING
(Continued)
Check
if gage indicator
panel lamps will light.
First
Technician
(Operator’s
Station)
l Set LIGHTING
CONTROL
PANEL
switch
to DIM
l Visually check if gage indicator
panel
lamps
are lit.
~
Do gage indicator
panel lamps iight?
I
m
HI
B[AM
d
i:,“’~?
DrlJJ f
UT II II Y, OU1l
ET,
n
H
. . .
GAGE INDICATOR
PANEL
l Check front accessory
harness
(CKT 514-515)
at
connector
to foot DIMMER
SWiTCH
for electrical
power.
I
o
l See Step
19
.
I
TA107351
4-662
.
