In a JVC car stereo wiring diagram, you’ll typically encounter the following color codes: the yellow wire is used for constant power, maintaining the stereo’s settings and memory when the vehicle is off. The red wire is for switched power, allowing the stereo to turn on and off with the ignition. The black wire is the ground, connecting to the vehicle’s chassis or a designated ground point. The blue wire is used for the power antenna or amplifier remote, sending a signal to activate these components when the stereo is on. The blue/white wire often serves as a remote turn-on for additional amplifiers. The orange wire is for illumination, lighting up the stereo display with the vehicle’s dashboard lights, and the orange/white wire is for the dimmer, adjusting the display’s brightness.
For speaker connections, the white wire is for the positive terminal of the left front speaker, while the white/black wire is for the negative terminal. The gray wire is used for the positive terminal of the right front speaker, with the gray/black wire for the negative terminal. The green wire connects to the positive terminal of the left rear speaker, and the green/black wire connects to its negative terminal. The purple wire is for the positive terminal of the right rear speaker, and the purple/black wire is for the negative terminal.
Always consult the specific wiring diagram included with your JVC car stereo or the user manual for precise color codes and connections, as there may be variations based on the model and vehicle compatibility. Properly matching these wires ensures correct and effective installation.