This part of ISO 23274 specifies a chassis dynamometer test procedure to measure the exhaust emissions and the electric energy and fuel consumption for the vehicles.
This part of ISO 23274 applies to vehicles with the following characteristics:
— the vehicle is classified as passenger cars or light duty trucks, as defined in each regional annex;
— the nominal energy of the rechargeable energy storage system (RESS) is at least 2 % of the total energy consumption over an applicable driving test (ADT);
— internal combustion engine (ICE) only using liquid fuels (for example, gasoline and diesel fuel).
