TM 9-2350-287-20-1
12-19. TROUBLESHOOTING CHART (continued)
n.
PERSONNEL HEATER (continued).
(1) PERSONNEL HEATER FAILS TO OPERATE. All
other electrical systems operate (continued).
CONTINUED FROM STEP C
Repair wire 402 or replace wiring
harness 12351544 (para 7-64).
Verify problem is solved.
D. 1. Reconnect harness 12351544 to accessory
control box.
2. Disconnect wire 10 harness 12376405 at
accessory control box.
3. Place red lead of multimeter in wire 10 and
black lead to ground.
4. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
5. Check for 24 + 3 vdc.
6. Turn Master switch OFF (refer to TM 9-2350-
287-10).
Is voltage present?
Replace accessory control box (para
7-10). Verify problem solved.
Repair lead 10 or replace 12376405
(para 7-57). Verify problem is solved.
CONTINUED FROM STEP A
E. 1. Disconnect wiring harness 12351544 from
accessory control box.
2. Check for continuity between pin D of har-
ness 12351544 personnel heater and pin Eat
accessory control box.
Continued on next page
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