New Holland T8010 Manual page 1359

Test point
15 Set mirror switch to control
LEFT mirror.
Hold mirror switch in IN
position.
Measure resistance from
power mirror switch
connector 130 terminal 7
to ground.
16 Hold mirror switch in OUT
position.
Measure resistance from
power mirror switch
connector 130 terminal 8
to ground.
17 Hold mirror switch in UP
position.
Measure resistance from
power mirror switch
connector 130 terminal 7
to ground.
18 Hold mirror switch in
DOWN position.
Measure resistance from
power mirror switch
connector 130 terminal 4
to ground.
Section 55 - Electrical System - Chapter 1
B - Power Mirror Switch Test
Good Reading
Less than 1 ohm
If good reading, go to next
test point.
Less than 1 ohm
If good reading, go to next
test point.
Less than 1 ohm
If good reading, go to next
test point.
If all tests have been
successfully completed,
switch is good.
55-1-178
Possible Cause of Bad Reading
Open in power mirror switch.
Open in power mirror switch.
Open in power mirror switch.
Open in power mirror switch.