TM 9-2320-365-20-2
2-1291
CONTINUITY TEST
(1) Disconnect connector P245A from ROOM
THERMO connector.
(2) Set multimeter to ohms.
(3) Connect positive (+) probe of multimeter to
connector P245A pin A.
(4) Connect negative (-) probe of multimeter to
connector J245 socket A and note reading on
multimeter.
(5) Connect positive (+) probe of multimeter to
connector P245A pin B.
(6) Connect negative (-) probe of multimeter to
connector J245 socket B and note reading on
multimeter.
(7) Connect positive (+) probe of multimeter to
connector P245A pin C.
(8) Connect negative (-) probe of multimeter to
connector J245 socket C and note reading on
multimeter.
(9) If continuity is not present in step 4, 6, or 8,
replace M1079 heater thermostat cable (para
20-45).
(10) Connect connector P245A to ROOM THERMO
connector.