Car Stereo Radio Wiring Diagram - 1998 Toyota Camry Whether your an expert installer or a novice enthusiast with a 1998 Toyota Camry, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 1998 Toyota Camry. 1998 Toyota Camry Car Stereo Wire Colors and Locations 1998 Toyota Camry car stereo wire colors, functions, and locations Speaker Wire Size; 1998 Toyota Camry Stereo Wiring. Home / the12volt's Install Bay / Vehicle Wiring / View all Toyota Vehicles / 1998 Toyota Camry Vehicle Search: Manufacturer: Select Vehicle Manufacturer 1998 Toyota Camry | Stereo Wiring Diagram Stereo Wiring Diagram. Request Stereo Diagrams; Stereo Wiring Diagrams | Subcribe via RSS. 1998 Toyota Camry. October 6th, 2012 Posted in Toyota Camry. 1998 Toyota Camry Stereo Wiring Information. Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown 1998 Toyota Camry Speaker Sizes.