Western Snowplows Midweight Series, Mechanic'S Manual

Page: 59 / 104

Lit. No. 48163, Rev. 00 March 15, 2016
59
2-PLUG SYSTEM — HIGH-BEAM HEADLAMPS WITH SNOWPLOW CONNECTED TO VEHICLE
3
2
1
4
3
2
1
4
4-Pin Plug
(Under Dash)
RED
RED
BLK
BLK
GRN
RED
WHT
BLK
Control
RED
To Switched Accessory Lead
Vehicle Control Harness, 4 Wire
1 – Red
2 – Green
3 – White
4 – Black
1 – Red (Control Power)
2 – Red (Twisted with #3)
3 – Black (Twisted with #2)
4 – Black (Control Ground)
4
2 3
1 4
2 3
1
(connector face view)
Vehicle Battery Cable, 4 Receptacle
BL
K
BLK
RE
D
B A C D
WH
T
RED
RED
C C
A
B
A
B
D D BLK
TA
N
Plow
Lighting
Harness,
11-Pin
TURN
PARK
COM
HIGH
LOW
BEAM
PARK
TURN
HIGH
LOW
BEAM
LOW-6A
TURN-8B
COM-11B
PARK
HIGH-4C
C
A
B B
C
A
B B
C
A
B
C
A
B
COM-5B
LOW-1A
HIGH-3C
TURN-9B
PARK
COM
TURN-9B
COM-11B
PARK
LOW-6A
TURN-8B
COM-5B
COM
HIGH-4C
LOW-1A
HIGH-3C
COM
8
11
10
9
7
5
6
3
4
1
2
Battery
+
–
RED
BLK
Located at Front of Vehicle
Snowplow Assembly
Passenger-Side Plow Lamp
Driver-Side Plow Lamp
BLK
BRN
LTBLU
PUR
GRY
BLK/ORN
WHT
BLU/ORN
WHT/YEL
BLK/ORN
BLK/WHT
LOW-VA
COM-VJ
COM-BK
HIGH-VB
PARK-VH
HIGH-CD
LOW-AE
TURN-VB
TURN-VA
LOW-VA
COM-VJ
COM-BK
HIGH-VB
HIGH-CD
LOW-AE
AC
C-
DC
SW
V-
CC
12
V
CO
M
GRY
PUR
WHT/YEL
LTBLU
BRN
BLU/ORN
WHT
BLK
BLK/WHT
BLK/ORN
SWV-CC
F1-BF
TURN-BG
PARK-VH
LOW-VA
HIGH-VB
HIGH-CD
LOW-AE
F2-CF
TURN-AG
COM-BJ
COM-BK
ACC-DC
HIGH-VB
LOW-VA
HIGH-CD
LOW-AE
COM-BJ
COM-BK
Vehicle
Lighting
Harness,
11-Pin
Isolation Module
Reversible
Turn Signal
Plug
10-Amp
Control
& Module
Fuses
Typical
Plug-In
Harness
HIGH BEAM IN
DRL IN
LOW BEAM OUT
LOW BEAM IN
SWITCHED VACC IN
HIGH BEAM OUT
MODULE POWER IN
COM OUT
LEFT HIGH BEAM OUT
LEFT TURN OUT
MODULE COM IN
RIGHT HIGH BEAM OUT
RIGHT TURN OUT
LEFT LOW BEAM OUT
RIGHT LOW BEAM OUT
10
11
6
8
9
7
5
4
3
2
1
A D C B
TURN IN
COM IN
CONTROL PWR OUT
LOW BEAM OUT
HIGH BEAM OUT
COM OUT
COM IN
PARK LAMP IN
TURN IN
CONTROL POWER IN
HIGH BEAM IN
LOW BEAM IN
PARK LAMP OUT
LEFT HEADLAMP COM
RIGHT HEADLAMP COM
12V
12V
BL
K/
OR
N
A
B
C
A
B
C
D
E
F
G
H
J
K
A
B
C
D
E
F
G
H
J
K
A
B
C
D
E
F
G
H
J
K
A
B
C
D
E
F
G
H
J
K
A
B
C
D
E
F
G
H
J
K
A
B
C
D
E
F
G
H
J
K
Plow (End View)
12
34
56
78
10
11
9
(Pins
)
1
2
4
3
Plow (End View)
(Sockets)
Plow Module
WHT
TAN
BLK
BLK
RED
4A Fuse: S1, S2, S3
4A Fuse: Motor Relay
–
Pump
Motor
RED
RE
D
Motor
Relay
S1
S2
S3
BLK
RED
RED
WHT
GRN
BLU
RED
A
G
A
B
C
D
E
F
K
H
J
G
A
B
C
D
E
F
K
H
J
G
A
B
C
D
E
F
K
H
J
G
A
B
C
D
E
F
K
H
J
B
+
RE
D
NOTE: References to "left" and "right" are correct for modules located on the driver's side of
the vehicle. The reversible turn signal plug must be reversed for passenger-side installations.
CAUTION
On 2-plug electrical systems, plug covers shall
be used whenever snowplow is disconnected.
Vehicle Battery Cable is 12-volt unfused source.