Wiring Harness Information | Sony USA Be among the first to get the latest Sony news in your inbox. Sony Support CDX-GT710HD. Article ID : 00028632 / Last Modified : . Wiring Harness Information. Applicable Products and Categories of This Article. Select the appropriate wiring harness to view a table showing the wire color and function of each pin: 9-pin wiring harness ; sony wire harness | eBay Find great deals on eBay for sony wire harness. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Shop by category. Enter your search keyword 1 product rating - WIRE HARNESS FOR SONY CDX-GT710HD CDXGT710HD CDX-GT270MP CDXGT270MP . $5. Buy It Now. Free Shipping.