Road vehicles — Implementation of WWH-OBD communication requirements — Part 4: Connection between vehicle and test equipment

ISO/PAS 27145-4:2006 defines the requirements to successfully establish, maintain and terminate communication with a vehicle that implements the requirements of the WWH-OBD global technical regulation. This requires plug and play communication capabilities of the vehicle, as well as any test equipment that intends to establish communication with a vehicle. ISO/PAS 27145-4:2006 details all the OSI layer requirements to achieve this goal.