TM 9-2320-365-20-2
2-1292
e116. M1079 HEATER DOES NOT OPERATE (CONT)
TEST OPTIONS
KNOWN INFO
Continuity Test or
STE/ICE-R Test #91
9.
YES
NO
REASON FOR QUESTION
Fan OK.
Wire 400 OK.
Wire 1499A OK.
Wire 3085A OK.
M1079 heater power
cable OK.
Wire 401 OK.
Wire 1499R OK.
Wire 3086C OK.
M1079 heater thermostat
cable OK.
POSSIBLE PROBLEMS
Faulty M1079 heater
thermostat.
Faulty M1079 heater
control cable.
Faulty M1079 heater.
Is continuity present
across M1079 hearter
thermostat?
Replace M1079 heater
thermostat (para 20-44).
If continuity is not present,
M1079 heater thermostat
is faulty.