1991 Honda CRX Car Radio Wiring Guide


Whether your an expert installer or a novice enthusiast with a 1991 Honda CRX, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio or any mobile electronics is identifying the correct wires for a 1991 Honda CRX.

The Modified Life staff has put their heads together to create an invaluable resource containing car stereo wiring diagrams, car wiring diagrams and radio wiring diagrams. Feel free to use any car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided as is without any warranty of any kind. Use of the wiring information is at your own risk. Always verify all wire colors and diagrams before applying any information found here to your 1991 Honda CRX.

1991 Honda CRX Car Radio Wiring Guide

Application Wire Color
Car Radio Battery Constant 12V+ Wire Blue/White
Car Radio Accessory Switched 12V+ Wire Yellow/Red
Car Radio Ground Wire Black
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Car Radio Illumination Wire Red/Black
Car Radio Dimmer Wire N/A
Car Radio Antenna Trigger Wire N/A
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.
Car Radio Amp Trigger Wire N/A
Car Stereo Amplifier Location N/A
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Car Audio Front Tweeter Size N/A
Car Audio Front Tweeter Depth N/A
Car Audio Front Tweeter Location Dash
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Left Front Tweeter Positive Wire (+) N/A
Left Front Tweeter Negative Wire (-) N/A
Right Front Tweeter Positive Wire (+) N/A
Right Front Tweeter Negative Wire (-) N/A
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Car Audio Front Speakers Size 6 1/2″ Speakers
Car Audio Front Speakers Depth 2.2″
Car Audio Front Speakers Location Doors
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Left Front Speaker Positive Wire (+) Blue/Green
Left Front Speaker Negative Wire (-) Gray/Black
Right Front Speaker Positive Wire (+) Red/Green
Right Front Speaker Negative Wire (-) Brown/Black
arrow Use a Bluetooth Audio Transmitter for Easy Bluetooth Connection!
Car Audio Rear Speakers Size 6 1/2″ Speakers
Car Audio Rear Speakers Depth 2.2″
Car Audio Rear Speakers Location Doors
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Left Rear Speaker Positive Wire (+) Blue/Yellow
Left Rear Speaker Negative Wire (-) Gray/White
Right Rear Speaker Positive Wire (+) Red/Yellow
Right Rear Speaker Negative Wire (-) Brown/White
arrow Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.

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