Efter opvarmningen, motoren og prøvetagningssystemet konditioneres ved at lade motoren køre i modus 9 (se punkt 7.2.2, tabel 1) i mindst 10 minutter, samtidig med at fortyndingssystemet.
After warm-up, the engine and sampling system shall be preconditioned by operating the engine at mode 9 (see paragraph 7.2.2, Table 1) for a minimum of 10 minutes while simultaneously operating the dilution system.