How do I test a 3-way wire?
How do I test a 3-way wire? Test a 3-Way SwitchTurn off power to the switches at the circuit breaker and using a tester, make sure power is off. Using a continuity tester, check continuity between the common (black) terminal and each of the traveler terminals (brass colored) of each 3-way switch. How do you troubleshoot a 3-way wire? How to Troubleshoot a Three-Way SwitchToggle the first switch. Turn the light on.Toggle the second switch. If you can turn the light on and off with this switch, this means that the switch is working. Now go back to the first...