Vt quick reference guide, Troubleshooting step 4: high current relay module, Quick reference guide – Ag Leader Versa DirectCommand ISOBUS Quick Reference Guides User Manual
Page 11: Start, Bc a

11
VT Quick Reference Guide
Quick Reference Guide
AL: 2006300 - ENG Rev C
Is
battery
connected: (+)to
Pin A and (-) to ground of
High Current Relay
Module?
Troubleshooting Step 4: High Current Relay Module
Start
Connect battery cables to
battery.
Connect (+Pos) battery
cable to Pin A and (-Neg)
battery cable to ground of
High Current Relay Module.
Are
battery cables
connected to battery?
Yes
Yes
No
No
Use a voltmeter and check
for 12V across Pin A and high
current relay module and
ground.
Go to Step 5
CAN Power
Module
LED 1
Check 100 amp fuse on
battery cable.
12V
across
Pin A and Ground
of Relay Module?
Yes
Yes
No
Check voltage across Pin B
and ground of Relay Module.
Check 60 amp fuse of High
Current Relay Module.
Are
12V present?
Yes
Yes
No
Check voltage across Pin C
and ground of Relay Module.
Check 30 Amp Fuse of High
Current Relay Module.
Are
12V
present?
Yes
Yes
No
Check That High Current
Relay on the High Current
Relay Module is energized.
Unplug the 2-pin Metri-Pak
from the relay. Unplugging
the connector removes
power and opens relay. Plug
connector back in and listen
for Relay to “Click” Closed.
If no “Click” is heard, the relay
has failed. Contact Ag Leader
Dealer for a replacement
High Current Relay Module.
B
B
C
A
Ground
60
amp
fuse
30
amp
fuse
High Current
Relay Module
2-pin Metri-Pak