HALDEX – WIRING DIAGRAM
IMPORTANT !
1) Flyback diode for oil pump control must be conected ! Otherwise the device will fail.
2) Power ground (terminal 15) should be connected with separate wire.
3) +12V must be switched power.
4) Use 3A fuse for sw12V and 10A fuse for Oil Pump power.
5) If you use VSS input, connect pullp resistor to VSS input (10K)
1.
+
12
V
2.
L
E
D
O
ut
3.
A
na
lo
g
#2
I
n
/
H
an
d
br
ak
e
4.
P
ot
I
N
5.
P
ot
+
5V
6.
A
na
lo
g
#1
I
n
7.
S
w
itc
h
8.
V
S
S
I
np
ut
9.
G
N
D
10
.
S
te
pp
er
1
A
11
.
S
te
pp
er
1
B
12
.
S
te
pp
er
2
A
13
.
S
te
pp
er
2
B
14
. T
em
p.
I
n
15
. O
il
P
um
p
G
N
D
16
. O
il
P
um
p
O
ut
HALDE
X
1.
S
te
pp
er
1
A
2.
S
te
pp
er
1
B
3.
S
te
pp
er
2
A
4.
S
te
pp
er
2
B
1.
Te
m
p S
en
so
r
3.
Te
m
p S
en
so
r G
nd
OIL
PUMP
+12V
+12V
VSS
10K/A
1K
2 1
+12V