Travel And Speed Sensor, Component Description - Mercedes-Benz OM 471 Introduction Into Service Manual

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TRANSMISSION 715 in MODEL 963 with CODE (G5G) Mercedes PowerShift 3
TRANSMISSION 715 in MODEL 964 with CODE (G5G) Mercedes PowerShift 3
Location
B18 Travel and speed sensor
The travel and speed sensor (B18) is screwed into the upper area of
the rear transmission cover.
Task at initialization
f Saves the serial number and the master code.
i When first put into service, the travel and speed sensor
(B18) and the tachograph (TCO) (P1) are harmonized, i.e. a
common working code is defined.
i Introduction of engine OM 471 and exhaust aftertreatment > 09/2011 >

Travel and speed sensor, component description

– This printout will not be recorded by the update service. Status: 09 / 2011 –
System components
Tasks while driving
f Registers the rotational speed of the transmission output
shaft as an analog voltage signal.
f Transforms the analog voltage signal into a digital realtime
signal.
f Checks the realtime signal for irregularities.
f Transfers real>time signal to tachograph (TCO) (P1).
f Receives data and command signals from the tachograph
(TCO) (P1) and provides an "I/O" data signal containing
cumulated encrypted information.
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