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 A
B. 1. Install LED and cover on taillight assem-
bly, and tighten six screws.
2. If left taillight assembly is the problem,
remove eight screws, Iockwashers, and
bracket from left side canister compartment
shelves.
3. Remove screws, spacers and taillight har-
ness cover from rear wall of crew compart-
ment.
4. Disconnect wire 24 of harness 12330252
from taillight assembly harness.
5. Place red lead of multimeter on socket of
wire 24 of harness 12330252 and ground
black lead.
6. Have assistant turn MASTER switch ON
(refer to TM 9-2350-287-1 0).
7. Check for 24 ± 3 vdc.
8. Have assistant turn MASTER switch OFF
(refer to TM 9-2350-287-1 0).
Is voltage indicated?
Repair or replace taillight assembly (para 7-
33 or 7-34). Verify problem is solved.
Continued on next page
2-189
TM 9-2350-287-20-1
