This SAE standard establishes the minimum construction and performance requirements for a combination cable consisting of 11 conductors and 2 twisted pairs for use on trucks@ trailers@ and dollies in conjunction with SAE J2691. (15 pole connectors.) The cable includes both power and unjacketed SAE J1939-15 paired signal circuits along with dual ground wires to accommodate grounding requirements within the constraints of the SAE J2691 terminal capacity.