TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
v. AFES, ENGINE (continued).
(1) POWER ON LAMP DOES NOT LIGHT WHEN
MASTER SWITCH IS ON. All other electrical
systems operate (continued).
E. 2. Disconnect wiring harness 12260287 from
bulkhead connector.
3. Place red lead of multimeter in bulkhead
connector socket S of wiring harness
12268418-1 and ground black lead of multim-
eter.
4. Check for 24 ± 3 vdc.
Repair wire 415 or replace wiring
harness 12260287 (para 7-56).
Verify problem is solved.
Repair wire 415 or replace wiring
harness 12268418-1 (para 7-44).
Verify problem is solved.
F. 1. Place red lead of multimeter in socket B of
wiring harness 12352354 connector P1 and
ground black lead of multimeter.
2. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
3. Check for 24 ± 3 vdc.
4. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Continued on next page
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