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What are the car stereo wiring color codes for a 1989 Toyota Corolla?

The car stereo wiring color codes for a 1989 Toyota Corolla are as follows:

Power:

- Red: Battery (+)

- Yellow: Ignition (+)

- Black: Ground (-)

Speakers:

- Front left (+): White with black stripe

- Front left (-): White

- Front right (+): Gray with black stripe

- Front right (-): Gray

- Rear left (+): Green with black stripe

- Rear left (-): Green

- Rear right (+): Violet with black stripe

- Rear right (-): Violet

Other Wiring:

- Blue: Power antenna

- Orange: Illumination

- Brown: Dimmer