Western Snowplows Midweight Series, Руководство механика, Страница: 87 / 104

Lit. No. 48163, Rev. 00 March 15, 2016
87
TROUBLESHOOTING
VEHICLE HARNESS TEST — CARTRIDGE COILS
1. Disconnect the black/red (+) battery cable from
the motor and isolate it.
2. Perform the Cartridge Coil Activation Test
on preceding page.
3. Connect all harness connectors at the front of
the vehicle.
4. Refer to the 6-Pin Connector diagram for
socket location.
1
2
3
5
4
6
White 6-Pin Connector
on vehicle harness,
located in cab (end view)
(sockets)
Pin # Wire Color
1 Red/Yellow
2 Lt Green
3 Orange/Black
4 Brown/Red
5 Lt Blue
6 White/Yellow
Is there ground at socket #3?
Is there 12V at socket #1? Attach a jumper wire between terminal #1
and terminal #6. Does solenoid coil S1
activate? Repeat the process between
terminals #1 and #2 and between terminals
#1 and #5. Do solenoid coils S2 and S3
activate respectively?
Verify the 10 amp mini fuse and red wire
connection to vehicle circuit. Repair the
wire or replace the harness. Replace the
fuse as needed.
Replace the
control.
The corresponding wire
is open or has a poor
connection. Repair
the wire or replace the
vehicle harness.
The orange/black wire is open between the
connector and the motor relay or battery (–).
Repair the wire or replace the harness.
NO NO
YES
YES
YES
NO