1986 Chevy Radio Wiring Diagram. Car radio battery constant 12v wire. Black radio illumination wire.
Gray stereo dimmer wire. It shows the components of the circuit as simplified shapes and the knack and signal connections amongst the devices. Gray car stereo dimmer wire.
Brown left front speaker positive wire.
Yellow car radio ground wire. You may be a specialist that wants to seek referrals or solve existing problems. Left front speaker negative wire. Constant 12v orange.