1994 GMC Sierra C1500 Stereo Wiring Information
Radio Battery Constant 12v+ Wire: Orange
Radio Accessory Switched 12v+ Wire: Yellow
Radio Ground Wire: Black/White
Radio Illumination Wire: Brown
Stereo Dimmer Wire: Gray
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue
The following information is currently not available:
Stereo Antenna Trigger Wire
Stereo Amp Trigger Wire
Audio Front Speakers Size
Audio Rear Speakers Size
*If you know any of the above or any other missing information please use the comment box below to notify us.
The stereo is a Clarion CZ505 and it has 2 wires that I am not sure I need and they are the brown wire which is phone mute lead and the blue wire auto antenna lead .I dont think I need these but can you tell me if I am correct?The last wire is the blue and white wire and it is the amplifier lead wire and I was going to connect it to the radio accesssory switched 12 V wire which is the yellow wire.I apprieciate your time.