The positive test lead probe the connections in the harness look for the wire that shows12 volts on your meter. We installed it on top for fit purposes and to show you location. All wire diagrams are not 100% accurate. You should make sure to get a trim plate for the outer face of the stereo. Do take note, though, that if you plan to make your own harness, RCA connections can only be used on the wires associated with the speakers and only if your stereo or vehicle allows this type of connection. It is much easier if you have a previous harness from your old car stereo because you know that harness is compatible with your car, and all you need to do is to splice your new harness to the old one. Depending on your vehicles setup, you may have a few extra wires that do not connect. Measure twice cut once holds very true for motorcycle wiring! Reverse harness. Do not pull the wires out of the clip. Strip both ends of the wire before attaching them to their corresponding terminals. When all of the speakers in a car audio system all stop working at once, the problem is usually in the head unit, in the amp, or in the wiring . Car Radio Illumination Wire: Blue/Red. This is because instead of running miles of individual wires, you can connect them all to one point. Male/Female Crimp Connectors Some vehicles may require an adaptor to properly fit the new stereo in the hole for the old one. It also helps to place some newspaper under whatever connector you're working on, so you don't drop these little pieces into the engine bay. Correct polarity it inward then switch the battery wires it then should pop outwards when testing follow the aa's battery. VIZR Heads Up Display by Fixd Navigation Map NOB. The solid or white striped wire is the positivel and should be attached on the positive terminal on the speaker. wikiHow is where trusted research and expert knowledge come together. The RCA cables are for if you have an amp. This time watch for the power antenna to rise once you have located the correct circuit connect the power antenna. Ensure that the aftermarket stereo plug is properly and tightly plugged into the back of the aftermarket stereo. Copyright GOWNSOF 2016 2023. Free shipping. Power from the keyed power wire to the component and ground as necessary. Connect the new radio's plug to the wiring harness adapter. Once done, try to wiggle the stereo. How to Send Your Tinkercad Design to Fusion 360, LEVITATING BANANA - Electromagnetic Levitation, ECLIPSE - the Ring Lamp With Progressive Lighting, IR Controlled, DIY Arduino Camera Robot (Motorized Pan Tilt Head). Thanks to all authors for creating a page that has been read 343,860 times. Enjoy! You could manufacture your own harness from scratch using the terminals as I suggested earlier and then run and solder each wire and connection point individually. Not touch and blow a fuse now that we have prepped the harness we would need to reconnect the negative. Adding Components and Special Features to Your Wiring Harness. The antenna wire is much thicker with a metal head and can be connected separately before you install the stereo. For the most part, you will have a harness that connects to your vehicle, so it will be best to construct your new harness from this one. 375K views 5 years ago On project cars, restoring, retapping, repairing or fixing damaged wiring harness is a common repair. Since each car is made differently, each install of a car stereo will be different. If you find that one or the other is too short, you need to add some stereo wire between the two and compensate for length. If you are one of the persons that would prefer to purchase a replacement for your original harness,click this link and check the harnesses for car stereoson Amazon now. $18.67. For best results use a crimping tool, but a pair of pliers will work in a pinch. Disconnecting the battery will prevent you from doing damage to the electrical system as well as protect you from shocks. If you are the latter, you may need to consider an aftermarket stereo that outperforms the stereo originally in your car. Disconnect and remove existing speaker wires. To start, you'll need to disconnect the damaged wire from the rest of the wiring harness. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f7\/Install-a-Basic-Aftermarket-Car-Stereo-Step-1-Version-2.jpg\/v4-460px-Install-a-Basic-Aftermarket-Car-Stereo-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/f\/f7\/Install-a-Basic-Aftermarket-Car-Stereo-Step-1-Version-2.jpg\/aid513612-v4-728px-Install-a-Basic-Aftermarket-Car-Stereo-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":259,"bigWidth":728,"bigHeight":410,"licensing":"