A multimeter can test for continuity, which shows if an electrical signal is successfully traversing the circuit. This is ...

Multimeter in hand ... whether or not to replace a component with an unusually high reading. To test the continuity, or continuous flow, of an electrical path between two points, plug the red ...

If you’re in need of a more sensitive continuity sensor, or just don’t want to shell out for a Fluke meter when you don’t need the rest of its capabilities, this is the way to go.