Leviton 4 Way Switch Wiring Diagram

At the center box, with a four-way switch, black and red from the first box goes to two terminals with the black and red going to the third box to the other two terminals. The white neutral splices to the white to the light. In the third box, black and red are travelers with white going to the common.

How do you rewire a 4-way light switch?

We then run a brown cable from l2 of switch two over to l2 or switch three. We then run a blue wire

What are the terminals on a 4-way switch?

4-way switches have four terminals on them: two for traveller wires coming in, and two for traveller wires going out. The device will usually indicate which two terminals are for “incoming” and “outgoing” wires.

How do you troubleshoot a 4-way switch?

Test a 4-Way Switch Turn off power to the switches at the circuit breaker and using a tester, make sure power is off. Remove all of the switches so you can access the switch terminals. The wire connections do not have to be removed. Using a continuity tester, check continuity between terminals as shown.