TM 9-2320-365-20-2
2-1282
e116. M1079 HEATER DOES NOT OPERATE (CONT)
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
Continuity Test or
STE/ICE-R Test #91
4.
Fan OK.
Wire 400 OK.
Wire 1499A OK.
Wire 3085A OK.
POSSIBLE PROBLEMS
YES
NO
Faulty M1079 heater
power cable.
Faulty wire 401.
Faulty wire 1499R.
Faulty wire 3086C.
Faulty M1079 heater
thermostat cable.
Faulty M1079 heater
thermostat.
Faulty M1079 heater
control cable.
Faulty M1079 heater.
Is continuity present on
M1079 heater power
cable?
Replace M1079 heater power
cable (para 20-42).
If continuity is not present,
M1079 heater power cable
is faulty.
