TM
5-5420-226-20-1
Symptom-61
T
DETAILED
SUPPOR
TROUBLESHOOTING
PROCEDURE
T SYSTEM
- VEHICLE
LIGHTING
(Continued)
a
-=
7
b -J
~.
‘U
:,
ON
~
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
connector
on master
control
panel.
l Connect two 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?
1
T
Replace
LIGHTING
CONTROL
switch
(page
10-54).
/
(&
-w
9
-.LY
CONTACT
A
CONTACT
K
(
LYESNO
MASTER
CONTROL
PANEL
(REAR
VIEW)
)
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-iight
switch
harness.
l Connect
basket-iight
switch
harness
to LiGHTiNG
CONTROL
switch.
-
l Instail master controi
panel
(page
10-33).
TA107:
.—
4-617
