1991 Toyota Previa Stereo Wiring Information
Radio Battery Constant 12v+ Wire: Blue/Yellow
Radio Accessory Switched 12v+ Wire: Gray
Radio Ground Wire: Brown
Radio Illumination Wire: Green
Stereo Antenna Trigger Wire: Black/Red
Left Front Speaker Positive Wire (+): Pink
Left Front Speaker Negative Wire (-): Purple
Right Front Speaker Positive Wire (+): Green
Right Front Speaker Negative Wire (-): Blue
Left Rear Speaker Positive Wire (+): Black
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Red
Right Rear Speaker Negative Wire (-): White
1991 Toyota Previa Speaker Sizes
Audio Front Speakers Size: 5 1/4″ Speakers
Audio Rear Speakers Size: 5 1/4″ Speakers
The following information is currently not available:
Stereo Dimmer Wire
Stereo Amp Trigger Wire
*If you know any of the above or any other missing information please use the comment box below to notify us.
My 91 previa does not have a blue/yellow wire so what could be the alternative? it actually had three different connectors in the space for the stereo.