A Guide To: Stock Wiring Colors. | Chevrolet Colorado May 14, 2007A Guide To: Stock Wiring Colors. Jump to Latest Follow Parking Lights BROWN (+) At The Headlight Switch OR PIN #A48 IN A GRAY CONNECTOR At The Body Control Module 2006 Chevy Colorado Reg Cab Z85 4-Banger: Back Rack, Large tool box, custom LED interior lights, Supermodulation LED third break light and tune Holden Workshop Repair | Owners Manuals (100% Free) Our Holden Automotive repair manuals are split into five broad categories; Holden Workshop Manuals, Holden Owners Manuals, Holden Wiring Diagrams, Holden Sales Brochures and general Miscellaneous Holden downloads. The vehicles with the most documents are the Commodore, Colorado and Barina. Wiring kit to suit Holden Colorado | REDARC Electronics The REDARC TPWKIT-002 Tow-Pro Wiring Kit supports the installation of both the Tow-Pro Elite and Tow-Pro Classic electric brake controllers and is directly compatible with the Holden Colorado RG.