Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Dark Green Dimmer Wire: White/Green Antenna Trigger Wire: None Front Speaker Size: 6 1/2″ Front Speaker Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Green Right Front Speaker Wire (-): Blue Rear Speaker Size: 6″ x 9″ Rear Speaker Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
To find your speaker wires, check your owners manual. You should find a diagram with the location and color of your speaker wires.
GMC Sonoma Radio Wiring GuideCar Radio Battery Constant 12v+ Wire: OrangeCar Radio Accessory Switched 12v+ Wire: YellowCar Radio Ground Wire: BlackCar Radio Illumination Wire: GrayCar Stereo Dimmer Wire: BrownLeft Front Speaker Positive Wire (+): TanLeft Front Speaker Negative Wire (-): GrayRight Front Speaker Positive Wire (+): Light GreenRight Front Speaker Negative Wire (-): Dark GreenLeft Rear Speaker Positive Wire (+): BrownLeft Rear Speaker Negative Wire (-): YellowRight Rear Speaker Positive Wire (+): Dark BlueRight Rear Speaker Negative Wire (-): Light Blue
The positive speaker wire is a solid color, your negative wire should have a stripe on it.
1997 Toyota Tercel Car Stereo Radio Wiring Diagram Radio Constant 12V+ Wire: Blue/YellowRadio Switched 12V+ Wire: GrayRadio Ground Wire: BrownRadio Illumination Wire: GreenRadio Dimmer Wire: N/ARadio Power Antenna Trigger Wire: Black/RedRadio Amplifier Turn On Trigger Wire: N/AFront Speakers Size: 4″Front Speakers Location: DoorsLeft Front Speaker Wire (+): PinkLeft Front Speaker Wire (-): PurpleRight Front Speaker Wire (+): Light GreenRight Front Speaker Wire (-): BlueRear Speakers Size: 6 1/2″Rear Speakers Location: Side PanelsLeft Rear Speaker Wire (+): BlackLeft Rear Speaker Wire (-): YellowRight Rear Speaker Wire (+): RedRight Rear Speaker Wire (-): White
In a 1995 Ford F-250, the radio battery constant 12v+ wire is green/yellow, the radio accessory switched 12v+ wire is yellow/black, the ground wire is red or black, and the illumination wire is blue/red. For the front speakers, the left front speaker wire (+) is orange/green, the left front speaker wire (-) is black/white, the right front speaker wire (+) is white/green, and the right front speaker wire (-) is black/white. For the rear speakers, the left rear speaker wire (+) is pink/green, the left rear speaker wire (-) is pink/blue, the right rear speaker wire (+) is pink/blue, and the right rear speaker wire (-) is green/orange.
1996 Ford Thunderbird Car Stereo Radio Wiring DiagramRadio Constant 12V+ Wire: Black/OrangeRadio Ignition Switched 12V+ Wire: Yellow/BlackRadio Ground Wire: Black/Light GreenRadio Illumination Dimmer Wire: Light GreenRadio Antenna Trigger Wire: N/ARadio Amplifier Trigger Wire: Dark BlueFront Speakers Size: 5″ x 7″Front Speakers Location: DoorsLeft Front Speaker Wire (+): Orange/Light GreenLeft Front Speaker Wire (-): Light Blue/WhiteRight Front Speaker Wire (+): White/GreenRight Front Speaker Wire (-): Green/OrangeRear Speakers Size: 5″ x 7″Rear Speakers Location: Side PanelsLeft Rear Speaker Wire (+): Gray/Light BlueLeft Rear Speaker Wire (-): Tan/YellowRight Rear Speaker Wire (+): Orange/RedRight Rear Speaker Wire (-): Brown/Pink
The white stripe on clear speaker wire is usually the positive wire. You may also find it with dashes and this is still the one that will carry the positive charge.
2006 Mazda 6 Car Stereo Radio Wiring Diagram Radio Constant 12V+ Wire: Blue/RedRadio Switched Ignition 12V+ Wire: OrangeRadio Ground Wire: BlackRadio Illumination Dimmer Wire: Light Green/RedRadio Antenna Trigger Wire: N/ARadio Amplifier Turn On Wire: Blue/BlackFront Speaker Size: N/AFront Speaker Location: N/ALeft Front Speaker Wire (+): RedLeft Front Speaker Wire (-): WhiteRight Front Speaker Wire (+): BlueRight Front Speaker Wire (-): YellowRear Speaker Size: N/ARear Speaker Location: N/ALeft Rear Speaker Wire (+): PurpleLeft Rear Speaker Wire (-): PinkRight Rear Speaker Wire (+): White/BlueRight Rear Speaker Wire (-): Black/Blue
touch a small battery c or d 1.5v to both to both wires and see witch way the speaker moves when the speaker pushes outward the wire on the battery + is + if it goes inward + on the battery is - on the speaker
The speaker wire with a red stripe or marking is typically the positive wire.
Battery Constant 12v+ Wire: WhiteAccessory Switched 12v+ Wire: White/BlackGround Wire: BlackIllumination Wire: Red/YellowDimmer Wire: Red/GreenAntenna Trigger Wire: PinkLeft Front Speaker Positive Wire (+): WhiteLeft Front Speaker Negative Wire (-): Black/BlueRight Front Speaker Positive Wire (+): BlueRight Front Speaker Negative Wire (-): White/RedLeft Rear Speaker Positive Wire (+): Light GreenLeft Rear Speaker Negative Wire (-): Light Green/BlackRight Rear Speaker Positive Wire (+): GrayRight Rear Speaker Negative Wire (-): Gray/Black