Purkeys DIRECT FLEX - Batteries Not Being Charged

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FLEX/MAX DIAGNOSTIC GUIDE
BATTERIES NOT BEING CHARGED
Step 1: Connect the 7-way or dual
pole cable to the trailer and start
the tractor.
• Place the voltmeter positive
lead on the stud labeled as
positive input.
• Place the negative lead on the
negative battery post.
• Read the approximate tractor
voltage.
• If there is a voltage reading,
proceed to the next step.
• If there is no voltage reading,
skip to step 8.
Step 2: Next:
• Place the voltmeter positive
lead on the stud labeled
ignition.
• Place the negative lead on the
negative battery post.
• Battery voltage should read a
minimum of 10 volts.
• If there is a voltage reading,
proceed to the next step.
• If there is no voltage reading,
skip to step 10.