TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(15) ONE OR BOTH REAR BLACKOUT (BO) MARKER
LEDs FAIL TO OPERATE. All other lights operate
(continued).
CONTINUED FROM B
C. 1. Remove six screws and cover from drivers
instrument panel.
2. Disconnect harness 12330252 from light-
ing switch.
NOTE
To complete this step you will need to
fabricate a multimeterextension using
at least 12 feet of wire and make sure
the end of the wire is able to be used
as a probe into a socket.
3. Have assistant place one lead of muttim-
eter to socket E of harness 12330252 light-
ing switch connector and place other lead on
socket of wire 24 of harness 12330252 con-
nector at rear of crew compartment.
4. Check for continuity.
Is continuity indicated?
Replace light switch (para 7-9). Verify
problem is solved.
Notify Direct Support maintenance.
END OF TASK
2-190