New Holland T8010 Manual page 1375

Test point
5 Transmission control lever
in Neutral.
Measure voltage at FNRP
module connector 219
terminal 2.
NOTE: Before performing the starter relay test procedure - replace the starter relay with a known good relay. If
tractor start troubleshooting is complete. If does not start continue with starter relay test.
Test point
1 Ignition switch in Start
position.
Remove the starter relay.
Measure voltage at starter
relay terminal 1.
2 Measure voltage at starter
relay terminal 3.
3 Measure voltage at ignition
switch connector 161
terminal 1.
4 Measure resistance from
starter relay terminal 2 to
ground.
Section 55 - Electrical System - Chapter 1
C - FNRP Module Test
Good Reading
12 volts
If good reading, FNRP
module okay.
D - Starter Relay Test
Good Reading
12 volts
If good reading, go to next
test point.
12 volts
If good reading, go to test
point 4.
12 volts
If good reading, repair
open in 89C(R) circuit.
Less than 1 ohm
If good reading, go to next
test point.
55-1-194
Possible Cause of Bad Reading
Park/neutral position switch, or
FNRP module
Possible Cause of Bad Reading
Open in B+ circuit from FNRP module.
Perform C - FNRP Module Test
Open in unswitched B+ circuit.
Go to next test point.
Open in unswitched B+ circuit.
Perform A - Ignition Switch Power
Supply Test, test point 2.
Open in circuit from starter relay
terminal 2 to ground.