Purkeys DIRECT PLUS - Main Harness Installation

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DIRECT PLUS DIAGNOSTIC GUIDE
Step 2: Next:
• Place the voltmeter positive
lead on the yellow wire stud
labeled ignition.
• Place the negative lead on the
negative battery post.
• Battery voltage should read
approximately 10-13 volts.
Step 3: Unplug the 4-pin connector
from the DC/DC converter.
• Place the voltmeter positive
lead in pin #1 (12v + input).
• Place the negative lead in pin
#3 (ground).
Readings should be approximately
the tractor voltage:
• If yes, go to the next step.
• If no, inspect the wiring and
plug.
Step 4: Next:
• Place the voltmeter negative
lead in pin #3 (ground).
• Place the positive lead in pin #4
(ignition).
Reading should be approximately
10-13 volts.
• If yes, go to the next step.
• If no, inspect the wiring and
plug.