Division 4.3 Definition of the Coast Down Curve

The determination of the coast down curve in coasting mode is carried out on a single-roll dynamometer as described in the following compulsory steps:

1. (a)

   Bring the vehicle to operating temperature following the preconditioning procedure referred to in point 4.1;

2. (b)

   Execute a coast down in coasting mode from an initial speed of not less than 120 km/h to either a standstill or to the lowest possible coasting speed.