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Author Question: An alternator diode is being tested using a DMM (digital multimeter) set to the diode check ... (Read 201 times)

nummyann

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on: Aug 13, 2021

Question 1

An alternator could test as producing lower-than-normal output, yet be okay, if the ________.
◦ Battery is weak or defective
◦ Engine speed is not high enough during testing
◦ Drive belt is loose or slipping
◦ Any of the above

Question 2

An alternator diode is being tested using a DMM (digital multimeter) set to the diode check position. A good diode will read ________ if the leads are connected one way across the diode and ________ if the leads are reversed.
◦ 300 ohms/300 ohms
◦ 0.475 ohms/0.475 ohms
◦ OL/OL
◦ 0.551 ohms/OL


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Marked as best answer by nummyann on Aug 13, 2021

scikid

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Reply #1 on: Aug 13, 2021

Answer 1

Any of the above

Answer 2

0.551 ohms/OL


nummyann

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Reply 2 on: Aug 13, 2021
Great answer, keep it coming :)

xthemafja

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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