.
TM
5-5420-226-20-1
Symptom-69
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- VEHICLE
LIGHTING
(Continued)
10
0.
Im
Rno
8,,
c++.%
u
~Check
LIGHTING
CONTROL
switch
for continuity
between
contacts
D and E.
First
l
l
l
l
l
l
Technician
(Operator’s
Station)
Set MASTER
BATTERY
switch
OFF.
Displace
master
control
panel
(page
10-33).
Disconnect
basket-light
switch
harness
connector
from
LIGHTING
CONTROL
switch
connector
on master
control
panel.
Set multimeter
to OHMS
Xl scale and “zero”
meter or
use STE/ICE
Test
No. 91 (page
4-83).
Connect
red probe of meter to contact
D (CKT
19) and
black
probe to contact
E (CKT
20-24) of LIGHTING
CONTROL
switch
connector.
Check
if meter
indicates
continuity.
.
lO,
o-
+
0
m
Does meter
indicate
continuity?
CONTACT
E
CONTACT
D
(CKT 20-24)
(CKT 19)
I
MASTER
CONTROL
PANEL (REAR VIEW)
(
I
)
Replace
LIGHTING
CONTROL
switch
(page
10-54).
TA107356
4-667
