TM 9-2320-365-20-2
2-1278
e116. M1079 HEATER DOES NOT OPERATE (CONT)
YES
NO
KNOWN INFO
2.
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
TEST OPTIONS
Is continuity present on
wire 1499A from terminal
board TB4 to HEATER
connector J244 socket C.
Fan OK.
Wire 400 OK.
POSSIBLE PROBLEMS
Repair or replace wire
1499A (para 2-40).
If continuity is not present,
wire 1499A is faulty.
Faulty wire 1499A.
Faulty wire 3085A.
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.