TM
5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
Symptom-51.1
SUPPORT
SYSTEM
- SMOKE
GRENADE
LAUNCHER
(Continued)
(
(
-
I
Check for continuity between socket C of har-
ness connector at right discharger and pin C of
harness connector at headlight assembly.
Second Technician
(Headlight
Assembly)
l
l
l
l
Disconnect
harness connector
from receptacle
on headlight
assembly
mount.
Connect red probe of meter to socket C of
connector
at right discharger.
Connect black probe of meter to pin C of
harness connector
at headlight
assembly.
Check if meter indicates
continuity.
Does meter indicate continuity?
l
Connect harness con-
nector to jack on push-
button unit.
l
Replace wiring harness
12291322.
HEADLAMP
ASSEMBLY
MOUNT
TA248703
Change
1
4-554.15