Car stereo wiring harnesses connect your vehicle's electrical system to your stereo unit. Select the appropriate wiring harness to view a table showing the wire color and function of each pin: 9-pin wiring harness 16-pin wiring harness. Select the appropriate wiring harness to view a table showing the wire color and function of each pin: 9-pin wiring harness 16-pin wiring harness
A Sony car stereo wiring diagram will generally depict the following components: the power supply, ground connection, speaker wire connections, external audio sources, preamp outputs, and the antenna cable. The diagram will also help you identify and locate the different cables or wires in their appropriate locations.. The easiest approach to connecting an aftermarket car stereo is to rely on specific vehicle and head unit diagrams and color codes for each wire.