Home > categories > Electrical Equipment & Supplies > Wiring Harness > There is no wiring harness for my stereo in my 1994 Chevy Corsica, so how do I know what each wire is for?
Question:

There is no wiring harness for my stereo in my 1994 Chevy Corsica, so how do I know what each wire is for?

I was going to install my stereo when I realized that someone removed the factory wiring harness. There are a bunch of different colored unlabeled wires. I don't know how to figure out what each wire goes to.

Answer:

+12v orange ACC yellow floor black Pwr antenna pink Dimmer gray lighting fixtures furniture brown Fr Left + tan Fr Left - gray Fr precise + lt green Fr precise - dk green R Left + brown R Left - yellow R precise + dk blue R precise - lt blue ***make certa
You really cant, can you?
Meaning they cut the harness behind the plugs. So all you have are the wires, and not the main plug that the harness from the oem radio plugged into? You need to get either the oem schematics from a dealer, or the Chiltons or Haynes manual for the car - any of the three should give you the color-coded schematic for the underdash wiring, including wiring for the radio. To make things easier, if there's a junkyard near you - and you can get lucky enough to find another similar year Chevy (doesn't have to be a Corsica) that had the radio pulled without removing the plugs - you can get the plug and wires and just match color for color. Email for details if you want to.

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