Remove six screws from auxiliary panel.
Lift auxiliary panel from auxiliary panel
housing to gain access.
Disconnect connector P903 from WINCH
Set multimeter to ohms.
Connect positive (+) probe of multimeter to
WINCH IN/OUT switch terminal 3.
Connect negative (-) probe of multimeter to
WINCH IN/OUT switch terminal 7.
Position WINCH IN/OUT switch to out
(TM 9-2320-366-10-1) and note reading on
If continuity is not present, replace
WINCH IN/OUT switch (para 7-18).