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2013 F-150 3.5t Alternator diode check

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1 month 3 weeks ago #64957 by ColtonFrary
2013 F-150 3.5t Alternator diode check was created by ColtonFrary
Alternator diode check, I'm getting 0.5v -lead on BAT, 1.8v - on alternator case. I mistaken or is this a bad reman alternator?

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1 month 3 weeks ago #64987 by Tyler
Replied by Tyler on topic 2013 F-150 3.5t Alternator diode check
1.8V on the alternator case would generally suggest a bad block ground. But lets be clear about your measurements. How exactly were your leads connected during each measurement? Was your meter set to AC voltage, or DC?

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1 month 1 week ago #65295 by ColtonFrary
Replied by ColtonFrary on topic 2013 F-150 3.5t Alternator diode check
Not voltage. Those measurements were made with the diode check function

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