1991 Mazda Protege Stereo Wiring Information
Radio Constant 12v+ Wire: Blue/Red
Radio Switched 12v+ Wire: Blue/White
Radio Ground Wire: Chassis
Radio Illumination Wire: Red/Black
Left Front Speaker Positive Wire (+): Blue
Left Front Speaker Negative Wire (-): Blue/White
Right Front Speaker Positive Wire (+): Blue/Red
Right Front Speaker Negative Wire (-): Blue/Yellow
Left Rear Speaker Positive Wire (+): Blue/Red
Left Rear Speaker Negative Wire (-): Blue/Green
Right Rear Speaker Positive Wire (+): Blue/White
Right Rear Speaker Negative Wire (-): Blue/Green
The following information is currently not available:
Stereo Dimmer Wire
Stereo Antenna Trigger
Stereo Amp Trigger Wire
Front Speakers Size
Rear Speakers Size
*If you know any of the above or any other missing information please use the comment box below to notify us.