your speaker is blowen. it will do that until it is replaced
Blown speakers, bad wiring or radio problems.
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4? Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6 1/2? Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
This might work http://www.modifiedlife.com/car-stereo-radio-wiring-diagram-1988-honda-civic/ Radio Constant 12V+ Wire: White/Blue Radio Switched Ignition 12V+ Wire: Yellow/Red Radio Ground Wire: Black Radio Illumination Dimmer Wire: Red/Black Radio Antenna Trigger Wire: N/A Radio Amplifier Turn On Wire: N/A Front Speaker Size: N/A Front Speaker Location: N/A 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 Speaker Size: N/A Rear Speaker Location: N/A Left Rear Speaker Wire (+): Blue/Yellow Left Rear Speaker Wire (-): Gray/White Right Rear Speaker Wire (+): Red/Yellow Right Rear Speaker Wire (-): Brown/White
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4″ Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6″ x 9″ Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
Radio Constant 12V+ Wire: White/Green Radio Ignition Switched 12V+ Wire: White/Red Radio Ground Wire: Black Radio Illumination Dimmer Wire: Red/Black Radio Antenna Trigger Wire: N/A Radio Amplifier Trigger Wire: N/A Front Speakers Size: N/A Front Speakers Location: N/A 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: N/A Rear Speakers Location: N/A Left Rear Speaker Wire (+): Blue/Yellow Left Rear Speaker Wire (-): Gray/White Right Rear Speaker Wire (+): Red/Yellow Right Rear Speaker Wire (-): Brown/White
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4″ Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6″ x 9″ Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
The wiring colors for a 1997 Cadillac Deville radio with an amplifier are easy to identify. The radio battery constant 12v+ wire is orange, the radio accessory switched 12v+ wire is yellow, the radio ground wire is black, the radio illumination wire is gray, the dimmer wire is brown, and the antenna trigger wire is pink. For the front speakers, the left front speaker wire (+) is tan, the left front speaker wire (-) is gray, the right front speaker wire (+) is light green, and the right front speaker wire (-) is dark green. For the rear speakers, the left rear speaker wire (+) is brown, the left rear speaker wire (-) is yellow, the right rear speaker wire (+) is dark blue, and the right rear speaker wire (-) is light blue.
In a 1994 Corolla, the radio battery constant 12v+ wire is blue/yellow, the radio accessory switched 12v+ wire is gray, the ground wire is brown, and the illumination wire is green. For the front speakers, the left front speaker wire (+) is pink, the left front speaker wire (-) is violet, the right front speaker wire (+) is light green, and the right front speaker wire (-) is blue. For the rear speakers, the left rear speaker wire (+) is black, the left rear speaker wire (-) is yellow, the right rear speaker wire (+) is red, and the right rear speaker wire (-) is white.
Radio Constant 12V+ Wire: Orange Radio Ignition Switched 12V+ Wire: Yellow Radio Ground Wire: Black Radio Illumination Wire: Gray Radio Dimmer Wire: Brown Radio Antenna Trigger Wire: N/A Radio Amplifier Trigger Wire: N/A Front Speakers Size: 6 1/2″ Front Speakers Location: Doors Left Front Speaker Wire (+): Tan Left Front Speaker Wire (-): Gray Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Dark Green Rear Speakers Size: 6 1/2″ Rear Speakers Location: Rear Doors Left Rear Speaker Wire (+): Brown Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Dark Blue Right Rear Speaker Wire (-): Light Blue
Radio Constant 12V+ Wire: Light Green/Purple Radio Switched 12V+ Wire: Yellow/Black Radio Ground Wire: Black Radio Illumination Wire: Red/Black Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: N/A Radio Amp Trigger Wire: N/A Front Speakers Size: N/A Front Speakers Location: N/A Left Front Speaker Wire (+): Orange/Light Green Left Front Speaker Wire (-): Light Blue/White Right Front Speaker Wire (+): White/Light Green Right Front Speaker Wire (-): Green/Orange Rear Speakers Size: N/A Rear Speakers Location: N/A Left Rear Speaker Wire (+): Tan/Yellow Left Rear Speaker Wire (-): Gray/Light Blue Right Rear Speaker Wire (+): Orange/Red Right Rear Speaker Wire (-): Brown/Pink
The speaker could be buzzing for a couple of reasons. If the signal from the radio is causing the buzz then you may have to replace the radio. If the speaker cone is the cause of the noise, then the speaker will need to be replaced.
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Dark Green Dimmer Wire: White/Green Antenna Trigger Wire: None Front Speaker Size: 6 1/2″ Front Speaker Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Green Right Front Speaker Wire (-): Blue Rear Speaker Size: 6″ x 9″ Rear Speaker Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White