TM
5-5420-226-20-1
Symptom-68
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- VEHICLE
LIGHTING
(Continued)
(
(
~Check
front
accessory
harness
(CKT514)
for
continuity
from intermediate
connector
to contact
B
of connector
to foot
DIMMER
SWITCH.
Technician
(Operator’s
St~timr)
l
l
l
l
Disconnect
front
accessory
harness
connector
(CKT
5 14) from
left headlight
base harness.
Connect
red probe of meter
to front
accessory
harness
connector
(CKT
5
14).
Connect
black probe of meter to contact
B (CKT
514) of
front
accessory
harness
connector
at foot DIMMER
SWITCH.
Check
if meter
indicates
continuity.
Does meter
indicate
continuity?
‘o
l
l
l
l
Inspect
front accessory
harness
for bent/broken
connector
contacts
or loose
CKT 514 wire at rear of
connectors.
Repair connectors
if defective
(page
10-298).
If connectors
are not
defective,
notify
support
maintenance
of a defective
front accessory
harness.
Install foot DIMMER
SWITCH
(page
10-170).
Connect
front acceasory
harness
connector
to left
headlight
base harness.
I
i
CKT
(
m::”
—
.EFT HEADLIGHT
BASE HARNESS
L
l Inspect
front accessory
harness
for bent/broken
connector
contacts
or loose
CKT 515 wire at rear of
connectors.
l Repair connectors
if defective
(page
10-298).
l If connectors
are not
defective,
notify
support
maintenance
of a defective
front accessory
harness.
l Install foot DIMMER
SWITCH
(page
10-170).
l Connect
front accessory
harness
connector
to left
headlight
base harness.
TA107349
4-660
