In short, the illumination wire on a car stereo wiring harness is used to dim the screen on your aftermarket car stereo. The wire is connected directly to your instrument cluster and provides a negative trigger or positive trigger that tells your radio when you turn on and off your headlights.
Do I need to hook up the illumination wire?
The illumination wire adjusts the brightness of the display on an aftermarket radio’s faceplate. This function is governed by whether or not the vehicle’s lights are turned on. This is not mandatory for proper stereo operation, so many installers leave it unhooked for maximum display brightness.
What is the orange wire for?
Red or orange wires are often used to provide the secondary phase voltage in a 220-volt application. … You’ll find black and red or orange wires connected to 220-volt appliances like electric water heaters, well pumps, and older electric ranges.
What color wires go together in a car stereo?
The right-front speaker wires are gray, left-front speakers are white, right-rear speakers are purple, and left-rear speakers are green. Ground wires are black, antenna wires are blue, and amplifier wires are blue with a white stripe.
What is the orange and black wire in a car stereo?
Orange + Black = Beep. It’s that beep you hear through the speakers when you program a station into the OEM radio.
Is dimmer and illumination the same?
The Illumination wire puts out +12v anytime your gauges are lit up (when the running lights or headlights are on) regardless of the brightness level you turn the headlight **** to. The Dimmer wire puts out between 0v and +12v depending on the brightness you have the headlight **** turned to.
What does Blue wire mean?
Blue and yellow
Yellow and blue electrical wires are also used to carry power but are not for wiring the outlets for common plug-in electrical devices. These colors are used for the live wire pulled through conduit. … You’ll use blue mainly as a traveler for a three-way or four-way switch.
Is blue wire positive or negative?
Blue is Negative, and White is Positive. Just so, is a blue wire positive? There is nothing like positive or negative in a wire unless and untill it is connected to a power source. A blue wire may be connected to negative terminal of a power source and black may be connected to positive.
Is a orange wire positive or negative?
International Thermocouple And Extension wire COLOR CODES
Where do I connect the blue wire on a car stereo?
AFTERMARKET HEAD UNIT
Simply connect another piece of blue primary wire to the blue wire in the wiring harness and run the primary wire back to the amplifier to terminate in the remote turn on terminal. To connect wire to wire, an appropriately sized butt connector or other style connector can be used.
Where does the yellow wire go on a car stereo?
The stereo wire colors include blue, white, purple, grey and orange. The red wire is for the 12 volt ignition, which can be attached to the stereo. The yellow wire is the 12 volt battery wire, which should also be attached to the stereo for power. The final wire, the black wire, is the ground wire.
What is the orange and white wire for on a car stereo?
The normal use of orange and white orange wires is orange for the variable voltage in order to control the display of the light drop (for example, the head display unit reduced next to the other lights on the panel) while the orange white is a simple sign of light if the lights on the panel are lit (the head display …
What color is the constant 12V wire?
Wiring Harness Color Standards
|Wire Color||Wire Function|
|Yellow||12V Constant / Memory|
|Red||Switch / Accessory|
Where does the power antenna wire go?
The power antenna lead from your deck goes to the green/yellow factory wire. The power antenna lead from your deck goes to the green/yellow factory wire.
What is the blue wire for on a car stereo?
What is the wire color and function of each pin on the 16-pin wiring harness?
|Pin Number||Wire Color||Function|
|5||Blue or White||Amplifier Remote|
|7||Red||Accessory 12 Volts|