AESmeans an emission strategy that becomes active and replaces or modifies a BES for a specific purpose and in response to a specific set of ambient or operating conditions and only remains operational as long as those conditions exist;
BESmeans an emission strategy that is active throughout the speed and load operating range of the vehicle unless an Auxiliary Emission Strategy is activated.
generic scan toolmeans an external test equipment used for standardised off-board communication with the vehicle’s electronic control systems;
service toolmeans a specialised external test equipment used to perform manufacturer-defined service operations via communication with the vehicle’s electronic control systems;