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2018 fiesta head unit help


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hello does anyone know the color codes for the sync 3 Speakers. there is 2 plugs behind the display and the right one is for the Speakers. it has 2 large gauge wires probably for power but does anyone know what the color codes are for rear left and rear right + and - and also ground i’m trying to connect a line output converter for a speaker system

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https://www.fiestastforum.com/threads/ford-fiesta-st-speaker-wire-colors.4456/

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  • Fiesta ST battery Constant 12V+ Wire: Yellow/Red
  • Fiesta ST Accessory Switched 12V+ Wire: Run a primary wire to your steering column and use the violet/green wire in the ignition switch harness. This violet/green wire will provide you with a switched power source.
  • Fiesta ST Ground Wire: Black/Blue
  • Fiesta ST Illumination Wire: Blue
 
  • Fiesta ST Left Front Speaker Positive Wire (+): White
  • Fiesta ST Left Front Speaker Negative Wire (-): White/Brown
  • Fiesta ST Right Front Speaker Positive Wire (+): White/Violet
  • Fiesta ST Right Front Speaker Negative Wire (-): White/Orange
 
  • Fiesta ST Left Rear Speaker Positive Wire (+): White/Green
  • Fiesta ST Left Rear Speaker Negative Wire (-): Brown/Yellow
  • Fiesta ST Right Rear Speaker Positive Wire (+): Brown/White
  • Fiesta ST Right Rear Speaker Negative Wire (-): Brown/Blue
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