TM 9-2320-365-20-2
2-1280
e116. M1079 HEATER DOES NOT OPERATE (CONT)
YES
NO
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
3.
Is continuity present on
wire 3085A from terminal
board TB3 to HEATER
connector J244 socket D?
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
wire 3085A is faulty.
Fan OK.
Wire 400 OK.
Wire 1499A OK.
POSSIBLE PROBLEMS
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.
Repair or replace wire
3085A (para 2-40).