The voltage limits that will trip a code are .2vdc (code 31) and 4.81vdc (code 35). Anything lower than .2 will trip a code 31 and anything higher than 4.81 will trip a code 35.
Take care
~Chris
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Retired Moderator
MustangNet
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JimPorterRacing
RACECAR spelled backwards is RACECAR
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