TM
5-5420-226-20-1
DETAILED TROUBLESHOOTING
PROCEDURE
Symptom-51.1
SUPPORT
SYSTEM - SMOKE GRENADE
LAUNCHER
(Continued)
) Check for continuity between socket C of har-
ness connector at left discharger and pin C of
harness connector at headlight assembly.
Second Technician
(Headlight
Assembly)
l Disconnect
harness connector
from headlight
assembly
mount.
l Ckmnect red probe of meter to socket C of
harness connector
at left discharger.
l Connect black probe of meter to pin C of
harness connector
at headlight
assembly.
l Check if meter indicates continuity.
IDoes meter indicate continuity?
.
(_J
Y
..
l
Connect
harness
con-
nector
to pushbutton
~
NO
unit.
l
Replace wiring harness
I
12291327.
TA248717
Change
1
4-554.29