Its a complete wiring harness information that can help you find the wire color and location easily, the wiring diagram covers 1991-2003 Chevy Cavalier. 12V Constant Wire Color Red location Ignition harness. Power Door lock wire color LT Blue Location Harness In Driver’s Kick Panel. Parking Lights Wire Color brown location Headlight switch or lock in driver kick. Left rear window up wire color dark green wire location : Harness In Driver’s Kick Panel From Driver Door, etc.