Once the wiring harness is selected, the installation process can begin. Following the wiring diagram, the wiring harness can be connected and the radio can be installed. With careful attention to the wiring diagram, anyone can successfully install a radio in a 2006 Pontiac G6.. The 2006 Pontiac G6 GTP radio wiring diagram is an essential tool when it comes to installing a car stereo. It provides users with comprehensive information on how to connect their devices to the car's electrical systems.
Pontiac (2006-2009) G6 radio pins and signals Pinouts > GM Chevrolet, Buick, Pontiac, Saturn, Cadillac OEM car audio Pontiac G6 pinouts at the wiring harness (connector end view) Ask a question Comment Edit Submit New. Find the wiring diagram for the 2006 Pontiac G6 stereo system. This guide helps with the correct connections for installation and troubleshooting.