New Holland T8010 Manual page 1362

Test point
1 Perform A - Power Mirror
Switch Power and Ground
Supply Test.
Ignition in Run position.
Set mirror selector to Right
mirror.
Hold mirror switch in IN
position.
Measure voltage at
terminal 3 of right mirror
connector 113.
2 Hold mirror switch in OUT
position.
Measure voltage at
terminal 2 of right mirror
connector 113.
3 Hold mirror switch in UP
position.
Measure voltage at
terminal 1 of right mirror
connector 113.
4 Hold Mirror switch in
DOWN position.
Measure voltage at
terminal 2 of right mirror
connector 113.
5 Ignition Off.
Set DVOM to measure
continuity.
Hold mirror switch in IN
position.
Check for continuity from
right mirror connector 113
terminal 2 to ground.
6 Hold mirror switch in OUT
position.
Check for continuity from
right mirror connector 113
terminal 1 to ground.
Section 55 - Electrical System - Chapter 1
E - Right Mirror Assembly Test
Good Reading
12 volts
If good reading, go to next
test point.
12 volts
If good reading, go to next
test point.
12 volts
If good reading, go to next
test point.
12 volts
If good reading, go to next
test point.
Continuity
If good reading, go to next
test point.
Continuity
If good reading, go to next
test point.
55-1-181
Possible Cause of Bad Reading
Open circuit between connector 113
and mirror switch.
Perform C - First Circuit Test,
test point 7, and
D - Second Circuit Test,
test point 6.
Open circuit between connector 113
and mirror switch.
Perform C - First Circuit Test,
test points 2, 3 and 6, and
D - Second Circuit Test,
test point 5.
Open circuit between connector 113
and mirror switch.
Perform C - First Circuit Test,
test point 5, and
D - Second Circuit Test,
test point 4.
Open in power mirror switch.
Open in power mirror switch.
Open in power mirror switch.