W26.19-1026-06 (GT_26_20_0019) TR EAS II - (Code GE2), components 24 10/03 Trucks • Transmission Telligent automatic transmission in ACTROS and ATEGO > Specialist training Transmission output speed sensor (B57, B99) The task of the transmission output speed sensor is as follows: Vehicles with Telligent automatic transmission II require direct recording of the transmission output rpm. This is because the speed sensor (B17) has been moved to the transfer case output. For this reason the transmission output speed sensor (B99) is only additionally used on vehicles with Telligent automatic transmission II and all- wheel drive.
The additional recording of the transmission output rpm is needed to detect the direction of rotation. The transmission output speed sensor (B57) is installed in all vehicles with Telligent automatic transmission II. To record the transmission output rpm DZ1/DZ2