Need wiring schematic - Cars & Trucks

Go to AUTOZONE.com.(If you're viewing the site with a cell phone it will probably show the site in mobile view)If so,you need to click on "full site" at the bottom of the page.Once the full site is opened,register a account.Now click "add vehicle" & add your vehicle info.Now scroll down to the bottom of the page & click "repair help".Now scroll to the left & up & click " vehicle repair guide".Click on whichever vehicle system you wanna view that's shown in orange writing.You'll probably wanna click "engine electrical or chassis electrical" for wiring diagrams.Once you click the desired system,all of that systems components will pop up on your left under "select a chapter" Click whichever component you wanna view.These repair guides are free from Autozone.If this is too much hassle for you,post a new question with your year,make,model & engine size info then list whichever type of schematic you're looking for.
(I.E.-schematic for headlights,ecu,radio,etc)What part on the car are you trying to fix,do you need a chassis wiring schematic or engine wiring schematic??