What is the colors for a radio wiring diagram for a 1990 Honda Accord?

Answer 1

Radio Constant 12V+ Wire: White/Yellow

Radio Switched 12V+ Wire: Yellow/Red

Radio Ground Wire: Black

Radio Illumination Wire: Red/Black

Radio Dimmer Wire: N/A

Radio Power Antenna Trigger Wire: Yellow/White

Radio Amplifier Turn On Trigger Wire: N/A

Front Speakers Size: 6 1/2″

Front Speakers Location: Doors

Left Front Speaker Wire (+): Blue/Green

Left Front Speaker Wire (-): Gray/Black

Right Front Speaker Wire (+): Red/Green

Right Front Speaker Wire (-): Brown/Black

Rear Speakers Size: 6 1/2″

Rear Speakers Location: Rear Deck

Left Rear Speaker Wire (+): Blue/Yellow

Left Rear Speaker Wire (-): Gray/White

Right Rear Speaker Wire (+): Red/Yellow

Right Rear Speaker Wire (-): Brown/White

Answer 2

http://www.modifiedlife.com/1988-Honda-accord-car-radio-wiring-diagram/

Visit here it has full diagram, GL!