TM 9-2320-365-20-2
2-1275
CONTINUITY TEST
(1) Disconnect connector J242A from air
conditioner POWER INPUT connector.
(2) Set multimeter to ohms.
(3) Connect positive (+) probe of multimeter to
connector P242 socket A.
(4) Connect negative (-) probe of multimeter to
connector J242A pin A and note reading on
multimeter.
(5) Connect positive (+) probe of multimeter to
connector P242 socket B.
(6) Connect negative (-) probe of multimeter to
connector J242A pin B and note reading on
multimeter.
(7) Connect positive (+) probe of multimeter to
connector P242 socket C.
(8) Connect negative (-) probe of multimeter to
connector J242A pin C and note reading on
multimeter.
(9) Connect positive (+) probe of multimeter to
connector P242 socket D.
(10) Connect negative (-) probe of multimeter to
connector J242A pin D and note reading on
multimeter.
(11) If continuity is not present in steps (4), (6), (8),
and (10), replace M1079 A/C power cable
(para 20-82).
(12) If continuity is present, troubleshoot air
conditioner (TM 5-4120-384-14).
(13) Connect connector J242A to air conditioner
POWER INPUT connector.
(14) Connect connector P242 to air conditioner
connector J242.