TM
5-5420-226-20-1
Symptom-62,
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- VEHICLE
LIGHTING
(Continued)
Check
basket-light
switch
harness
(CKT 75)
connector
at LIGHTING
CONTROL
switch for
continuity
from contact
A to contact
K.
Second
Technician
(Operator’s
Station)
l Connect
basket-light
switch
harness
connector
to
master
cylinder
stoplight
switch.
l Displace
master
control
panel (page
10-33).
l Disconnect
basket-light
switch
harness
connector
from
LIGHTING
CONTROL
switch
on master
control
panel.
l Connect probes of meter to contacts A and K (CKT 75)
of basket-light
switch harness connector
at LIGHTING
CONTROL
switch.
l Press and hold brake pedal.
l Check if meter indicates continuity
while brake pedal is
pressed.
Does meter
indicate
continuity?
\
I
Replace
LIGHTING
CONTROL
switch
(page
10-54).
/
0OA OJ~oqOHo~ONcoOMOFODOE
O-L
YES
NO
CONTACT
A
cONTACT
K
- ~CKT 75)
(CKT
75)
)
l Inspect
basket-light
switch
harness
for bent/broken
connector
contacts
or loose
CKT 75 wire at rear of
connectors.
l Repair connectors
if defective
(page
10-298).
l If connectors
are not
defective,
notify
support
maintenance
of defective
basket-light
switch
harness.
c Install master
control
panel
(page
10-33).
I
1
CKT
r
-ii=
TA107314
4-625
.
