Depends on the year.
Autozone offers wiring diagrams, testing and repair procedures for many production vehicles.
Go to www.autozone.com
You will need to register and create a password.
From the dropdown select the vehicle (new).
Select the category. Vehicle repair guides.
Next you will find listings of repair categories or chapters. Navigate to wiring diagrams, testing or repair procedures etc. Then select the desired item.
for more detailed info.