Whether your an expert installer or a novice enthusiast with a 2003 Mitsubishi Eclipse, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 2003 Mitsubishi Eclipse.
The Modified Life staff has put their heads together to create an invaluable resource containing car stereo wiring diagram, car wiring diagram and radio wiring diagram. Feel free to use any car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Mitsubishi Eclipse.
Radio Constant 12V+ Wire: Orange/Black
Radio Switched 12V+ Wire: White/Black
Radio Ground Wire: Chassis
Radio Illumination Wire: Green/White
Radio Dimmer Wire: n/a
Radio Antenna Trigger Wire: n/a
Left Front Speaker Wire (+): White/Blue
Left Front Speaker Wire (-): Black/Blue
Right Front Speaker Wire (+): White/Red
Right Front Speaker Wire (-): Black/Red
Left Rear Speaker Wire (+): Yellow/Blue
Left Rear Speaker Wire (-): Gray/Blue
Right Rear Speaker Wire (+): Yellow/Red
Right Rear Speaker Wire (-): Gray/Red








hooking up rca jacks to my stock infinity Mitsubishi stereo, i have the rca adapter but not sure which 4 wires from my rca converter go too which speaker wires from my stereo, thanks
Sean, you can hook up any of your speaker wires to provide a audio signal to your rca converter. Hope this helps. Good luck.