Find Volvo wiring diagrams online through sites such as VolvoWiringDiagrams.com, QCLT.com, ManualsLib.com and AutoZone.com, as of April 2015. Volvo owners need to make sure the diagram is for the correct model and year of car to avoid performing repairs based on incorrect information.
Diagrams on VolvoWiringDiagrams.com are organized by the model number. Clicking on the folder link for one of these models takes the user to a page with downloadable PDFs of the diagrams for different years of that model. Other sites, such as ManualsLib.com, require the user to search for her specific model of Volvo in order to view images of the appropriate diagram.