2009 Mazda CX7 Stereo Wiring Information
Radio Battery Constant 12v+ Wire: Red
Radio Accessory Switched 12v+ Wire: Blue/Black
Radio Ground Wire: Black/Green (The dimmer is also black/green and negative, test this wire carefully.)
Radio Illumination Wire: Orange/Black
Stereo Antenna Trigger Wire: White/Red
Stereo Amp Trigger Wire: White
Left Front Speaker Positive Wire (+): White/Black
Left Front Speaker Negative Wire (-): Gray/Black
Right Front Speaker Positive Wire (+): White/Red
Right Front Speaker Negative Wire (-): Gray/Red
The following information is currently not available:
Stereo Dimmer Wire
Audio Front Speakers Size
Audio Rear Speakers Size
Left Rear Speaker Positive Wire (+)
Left Rear Speaker Negative Wire (-)
Right Rear Speaker Positive Wire (+)
Right Rear Speaker Negative Wire (-)
*If you know any of the above or any other missing information please use the comment box below to notify us.