What are the radio wiring colors?
The right-front speaker wires are gray, left-front speakers are white, right-rear speakers are purple, and left-rear speakers are green. Ground wires are black, antenna wires are blue, and amplifier wires are blue with a white stripe.
Can you hook up a radio without a wiring harness?
Depending on exactly what you mean by “wiring a car radio without a harness,” there are a couple of different ways to work the problem. If you have the factory harness, but not the harness that came with your head unit when it was new, then you can either buy an adapter—if one is available—or fabricate one yourself.
How do I identify car radio wires?
Set your multimeter to the appropriate scale, connect the ground lead to a known good ground, and touch the other lead to each wire in the speaker wire. When you find one that shows approximately 12V, you have found the constant 12V wire, also known as the memory wire. It’s yellow in most aftermarket head units.
What color is the constant 12V wire?
yellow
Constant (yellow), also called BAT or Battery, provides permanent +12V power from battery. This allows the radio to retain settings (for example stored radio stations) when the ignition is switched off.
Where do you connect the orange illumination wire?
How To Wire an Illumination Wire Connection for a Car Stereo
- Disconnect the negative battery terminal under the hood, using the socket wrench and the correct insert.
- Locate the orange wire leading from the back of the stereo’s wire harness.
What color is the power wire on a car radio?
Depending on the type of car you have, each wire’s function can vary. However, typically the red wire indicates “Power,” black indicates “Ground,” yellow indicates “Remote,” and striped, multicolored wires indicate speaker wires.
What color speaker wires go together?
The color code for four-conductor wire is speaker one: Red (positive), Black (negative) speaker two: White (positive), Green (negative).