TM 9-2320-365-20-1
2-835
CONTINUITY TEST
CONTINUITY TEST
(1) Set multimeter to ohms.
(2) Connect positive (+) probe of multimeter to
heater fan control switch orange wire.
(3) Connect negative (-) probe of multimeter to
ground and note reading on multimeter.
(4) If continuity is not present, go to step 4 of
this fault.
(1) Set multimeter to ohms.
(2) Position heater fan control switch to high
speed.
(3) Connect positive (+) probe of multimeter to
one heater fan control switch terminal.
(4) Connect negative (-) probe of multimeter to
other heater fan control switch terminal and
note reading on multimeter.
(5) If continuity is not present, replace heater fan
control switch (para 18-10).
(6) If continuity is present, replace or repair
personnel heater (para 18-9).
(7) Install heater fan control switch (para 18-10).
