A wiring harness is an organized set of wires, terminals and connectors that run throughout the entire vehicle and relay information and electric power, thereby playing a critical role in “connecting” a variety of components.
Wiring harness as the name indicates is a string of cables and wires that are used to tie down the informational signals or operating currents to transmit it to their destination. They are nowadays used in the electrical, electronics as well as the automotive industries.