EIA Color Codes: Yellow – 12V Constant Red – 12V Accessory Black - Ground Black with White Stripe - Factory Amplifier Ground Blue - Power Antenna / Factory Amplifier Remote Turn On Blue with White Stripe - Factory Amplifier Remote Turn on Orange – Dash Light Dimmer/Illumination Orange with White Stripe - Dash Light Dimmer/Illumination Brown - Mute / Not Used Green – Left Rear Speaker (+) Green with Black Stripe Left Rear Speaker (-) White – Left Front Speaker (+) White with Black Stripe – Left Front Speaker (-) Purple – Right Rear Speaker (+) Purple with Black Stripe – Right Rear Speaker (-) Gray – Right Front Speaker (+) Gray with Black Stripe – Right Front Speaker (-)