New Holland T8010 Manual page 1384

Test point
5 Disconnect front washer
motor connector 212.
Check for chassis ground
at cavity A.
Test point
1 Key ON.
Operate rear wiper switch.
Does front wiper motor
operate?
2 Turn rear wiper switch
OFF.
Does rear wiper PARK.
3 Access rear wiper switch
connector 122.
Check for 12 volts at
cavity 2.
4 Check for 12 volts at inline
connector 13, cavity L.
5 Check for 12 volts at rear
wiper motor connector 98,
cavity B.
6 Check for 12 volts at rear
wiper switch connector
122, cavity 3.
7 Check for 12 volts at inline
connector 13, cavity J.
8 Check for 12 volts at rear
wiper motor connector 98,
cavity D.
Section 55 - Electrical System - Chapter 1
F - Front Washer Motor Test
Good Reading
Replace front washer
motor.
G - Rear Wiper Motor Test
Good Reading
Go to next test point.
Wiper motor good.
Go to next test point.
Go to next test point.
Confirm rear wiper motor
ground, test point B-4. If
ground is good, replace
rear wiper motor.
Go to next test point.
Go to next test point.
Confirm rear wiper motor
ground, test point B-4. If
ground is good, replace
rear wiper motor.
55-1-203
Possible Cause of Bad Reading
Open circuit to chassis ground 600H
(O).
Possible Cause of Bad Reading
Go to test point G-3.
Go to test point G-6.
Confirm switch power supply, test point
B-1. If power supply is good, replace
switch.
Open circuit 843C (O).
Open circuit 843B (O).
Confirm switch power supply, test point
B-1. If power supply is good, replace
switch.
Open circuit 844C (O).
Open circuit 844B (O).