TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued)
n. PERSONNEL HEATER (continued).
(1) PERSONNEL HEATER FAILS TO OPERATE. All
other electrical systems operate (continued).
CONTINUED FROM STEP E
Is continuity present?
Repair wires 405 or replace wiring
harness 12351544 (para 7-64).
Verify problem is solved.
F. 1. Reconnect wiring harness 12351544 to
personnel heater.
2. Place red multimeter lead in pin A of wiring
harness 12351544 accessorycontrol box con-
nector and black to ground.
3. Check for 24 + 3 vdc.
Is voltage present?
G.
1. Reconnect harness 12351544 to acces-
soy control box.
2. Disconnect harness 12351544 wire 400
from wire harness 12260287 wire 400 con-
nector.
3. Place red lead of multimeter in harness
12260287 wire 400 socket and black to
ground.
4. Check for 24 + 3 vdc.
Is voltage present?
Continued on next page
2-241
Replace accessory control box
(para 7-10). Verify problem is
solved.
