New Holland T8010 Manual page 1358

Test point
8 Hold mirror switch in OUT
position.
Measure voltage at power
mirror switch connector
130 terminal 7.
9 Hold mirror switch in UP
position.
Measure voltage at power
mirror switch connector
130 terminal 8.
10 Hold mirror switch in
DOWN position.
Measure voltage at power
mirror switch connector
130 terminal 7.
11 Set mirror selector to Right
mirror.
Hold mirror switch in IN
position.
Measure resistance from
power mirror switch
connector 130 terminal 7
to ground.
12 Hold mirror switch in OUT
position.
Measure resistance from
power mirror switch
connector 130 terminal 10
to ground.
13 Hold mirror switch in UP
position.
Measure resistance from
power mirror switch
connector 130 terminal 7
to ground.
14 Hold mirror switch in
DOWN position.
Measure resistance from
power mirror switch
connector 130 terminal 5
to ground.
Section 55 - Electrical System - Chapter 1
B - Power Mirror Switch 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.
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.
Less than 1 ohm
If good reading, go to next
test point.
55-1-177
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.
Open in power mirror switch.
Open in power mirror switch.
Open in power mirror switch.