TM 9--2350--292--20--1
0120 00--5
BLACKOUT MARKER LIGHT FAILS TO OPERATE -- CONTINUED
0120 00
CONTINUED ON NEXT PAGE
no
yes
J
1. Remove lamp from faulty blackout marker
(WP 0273 00).
2. Turn MASTER switch ON
(TM 9--2350--292--10).
3. Set main light switch to BO MARKER
(TM 9--2350--292--10).
4. Place red multimeter lead on lamp holder
socket contact and black lead to ground.
Check for voltage.
5. Turn MASTER switch OFF
(TM 9--2350--292--10).
Is 24 V dc present?
CONTINUED FROM STEP A
Go to Step L.
K Place one multimeter lead on black marker lamp
holder socket ground lead and the other on ground
lead mounting screw. Check for continuity.
Is continuity present?
yes
no
Replace faulty blackout
marker lamp (WP 0273 00).
Verify fault is corrected.
Replace taillight assem-
bly (WP 0276 00).
Verify fault is corrected.