The colors of wires that go to the ignition switch are red, black, white-Red, and white black.

What color wires go to ignition switch?

The colors of wires that go to the ignition switch are red, black, white-Red, and white black.

What do the letters mean on the back of an ignition switch?

M is the letter on the back of the switch. S is the Starter Solenoid. L stands for light. A is a word that means accessory.