On-Highway Equipment Control and Communication Network
SAE J1939-1 specifies the minimum set of SAE J1939 documents that define the Truck and bus control and communications vehicle network as it applies to on-highway equipment. Vehicles covered include all on-highway straight trucks and combination vehicles. A combination vehicle consists of one towing vehicle (tractor) and one or more towed vehicles (trailers and dollies). Dolly axles within the road train are considered to be towed vehicles.
This document has been updated with references to SAE publications and formatting changes. SAE J1939-76 was added as an SAE publication.
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On-board diagnostics (OBD)
Engine control systems
Electronic control systems
Vehicle to vehicle (V2V)
Electronic control units
Construction vehicles and equipment
Also known as: SAE J 1939/1
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