Color wiring diagram of connecting car stereo needed?

1991 FORD FESTIVA
1,700,000 MILES
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ANGEL420G
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I don't know what colors go to what from the car to the car stereo I don't know which colors to connect together.
Aug 7, 2022 at 6:37 PM
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STRAILER
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Here is the radio wiring diagram you requested, and I have included a guide to help test the connections.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.
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Aug 8, 2022 at 1:14 PM
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ANGEL420G
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Which is+ and which is -?
Aug 18, 2022 at 4:50 AM
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STRAILER
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Negative is black, and positive is Wht/red, Red/grn and Blu/yel.
Aug 18, 2022 at 3:32 PM