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Air Mass Limitation: Braking

Fig 1: Braking Graph
G03576943Courtesy of SAAB-SCANIA OF AMERICA, INC.

The maximum engine torque must be limited when the brake pedal is depressed for reasons of strength. The following three conditions must be fulfilled for this function to be activated:

Engine torque is limited to 200 N.m.

Engine torque is converted to mg air/combustion and constitutes the maximum air mass/combustion permitted by the automatic transmission.