The following figure contains all splices in the car, what harness each one is in, and the page that the splices appear on. The drawings after the index show how the harness is routed through the car and where the splices are located on the harness.
1991 bmw 325i convertible main wiring harness splice locations
BMW R1100S Wiring Harness View From Left
bmw r1100s wiring harness view from left
BMW R1100S Wiring Harness View From Right
bmw r1100s wiring harness view from right
Inside the following pdf document that can be downloaded in the bottom of the article, the description, illustration and explanation on 2007 Toyota FJ Trailer Wiring Harness and Circuit Diagram is presented. Take note to be careful to not scratch the car during the installation process. To prevent damage, cover the tips of tools with vinyl tape, or use a nylon removal tool.
The wiring harness parts are the plastic, converter, black and brown plastic tie, bolt, packing, towing trail relay, and a 15A fuse.
Find more details about the 12 pages Pdf document by downloading the file here :