Posts Tagged: Alternator voltage drop test

Alternator voltage drop test

Alternator voltage drop test — How to What does an alternator voltage drop test prove? An alternator voltage drop test is done to prove the connections between the alternator B+ out and the positive battery terminal and the alterantor’s case grounding to the battery – terminal You’ll need a multimeter set to DC volts to perform an alternator voltage drop test Step 1: Test for voltage drop on the positive side of the alternator circuit Touch one lead to the B+ terminal on the back of the alternator and the … Read More