Minuteman E24 - Page 65

18. Testing the Main Power Relay
Di
g
i
ta
l V
o
l
t
M
ete
r
B-
From Battery
B+
From Battery
25 Volts
gta ot ete
B-
25
Volts
B
+
Controlled
OR
B
Controlled
Note: Measure the voltage from the battery positive
source to the B- terminal of the main relay’s coil to
determined of the B
-
is being supplied to the coil. It
-
+
determined
of
the
B
is
being
supplied
to
the
coil.
It
should be 24 volts. If not, possible blown 5 amp fuse or
relay or key switch circuit problem. Also check
connections on the on-board charger
+-
Batteries
65