TM 9-2350-277-20-1
PERSONNEL HEATER MALFUNCTIONS—Continued
0086 00
DY
1. Remove heater control box (WP 0701 00).
2. Check continuity between lead ends, from circuit breaker
terminal 17 (1) and ON/OFF/START switch terminal 15 (2).
3. Does multimeter read 0 ohms?
YES
NO
DYN
1. Repair faulty lead (WP 0382 00).
2. Verify no faults found.
D2Y
1. Check continuity between lead ends from ON/OFF/START
switch terminals 21 (1) and 14 (2).
2. Does multimeter read 0 ohms?
YES
NO
D2YN
1. Repair heater switch jumper lead
between terminal 21 and 14
(WP 0382 00).
2. Verify no faults found.
D3Y
1. Replace heater ON/OFF/START switch (WP 0702 00).
2. Verify no faults found.
0086 00-7
