The 2006 Pontiac GTO radio wiring diagram consists of five connectors and four wires that connect the speaker system with the console-mounted input device. The five connectors include audio out plugs, a power antenna jack, a sub-woofer plug, an illumination wire, and a data bus plug.. Our comprehensive 2006 Pontiac GTO radio wiring diagram shows all the radio wire harness colors, speaker wire colors, and speaker sizes. Use this head unit pinout guide to help with your car stereo installation or to troubleshoot radio wiring issues in your 2006 Pontiac GTO.
![[DIAGRAM] 2006 Gto Wiring Diagram Speaker](https://oi1207.photobucket.com/albums/bb476/waynep712/68_GTO_heiconversionignitionswitch.jpg "[DIAGRAM] 2006 Gto Wiring Diagram Speaker")
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![[DIAGRAM] 2006 Gto Wiring Diagram Speaker](http://ls1tech.com/forums/attachments/pontiac-gto-2004-2006/224096d1269737684-2006-gto-wiring-harness-info-needed-gto-vz_binnacle_wiring-1-instrament-bezel.jpg "[DIAGRAM] 2006 Gto Wiring Diagram Speaker")
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![[DIAGRAM] 2006 Gto Wiring Diagram Speaker](https://ls1tech.com/forums/attachments/pontiac-gto-2004-2006/480531d1418513924-wiring-schematic-question-schematic.gif "[DIAGRAM] 2006 Gto Wiring Diagram Speaker")
![[DIAGRAM] 2006 Gto Wiring Diagram Speaker](http://2.bp.blogspot.com/-pRrTAg7yrVY/VSkm0KD6XyI/AAAAAAABI5A/JkrIUUTxb3Q/s1600/wiring%2Bdiagram.jpg "[DIAGRAM] 2006 Gto Wiring Diagram Speaker")
![[DIAGRAM] 2006 Gto Bcm Wiring Diagram](http://i2.photobucket.com/albums/y20/PerthPurplePenguin/car parts/Instructions/C201.jpg "[DIAGRAM] 2006 Gto Bcm Wiring Diagram")
![[DIAGRAM] 2006 Gto Bcm Wiring Diagram](https://www.ls1gto.com/cdn-cgi/image/format=auto,onerror=redirect,width=1920,height=1920,fit=scale-down/http://www.ls1gto.com/forums/attachment.php?attachmentid=217658u0026stc=1u0026d=1376435527 "[DIAGRAM] 2006 Gto Bcm Wiring Diagram")
Get the official OEM workshop repair manual for the 2004-2006 Pontiac GTO, including detailed wiring diagrams, in a convenient PDF format.. Right Rear Speaker Negative Wire (-): Blue/Black 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.