Operating instructions

7 Appendix A
7.1 Abbreviations
Abbreviation Meaning Explanation
A/D Analog/Digital Transformer: transforms sensor voltages into
numeric values
ADEC Advanced Diesel Engine Controller Engine management system
AFRS Air Filter Restriction Sensor
ANSI American National Standards Institute Association of American standardization or‐
ganizations
ATL Abgasturbolader Exhaust turbocharger (ETC)
ATS Air Temperature Sensor
BR Baureihe Series
BV Betriebsstoffvorschrift MTU Fluids and Lubricants Specifications,
Publication No. A01061/..
CAN Controller Area Network Data bus system, bus standard
CDC Calibration Drift Compensation Setting of drift compensation in engine gov‐
ernor with DiaSys
CEL Stop Engine Light 1st function: Warning lamp (rectify fault as
soon as possible)
2nd function: Read out fault codes
CKT Circuit
CLS Coolant Level Sensor Monitors coolant level
CPS Coolant Pressure Sensor Monitors coolant pressure
CTS Coolant Temperature Sensor Monitors coolant temperature
DDEC Detroit Diesel Electronic Controls Engine control system made by Detroit Die‐
sel
DDL Diagnostic Data Link Diagnostic lines
DDR Diagnostic Data Reader Diagnostic unit
DIN Deutsches Institut für Normung e. V. At the same time identifier of German stand‐
ards (DIN = “Deutsche Industrie-Norm”)
DL Default Lost Alarm: Default CAN bus failure
DOC Diesel Oxidation Catalyst Oxidation catalyst upstream of the diesel
particulate filter
DPF Diesel Particulate Filter
DT Diagnostic Tool Diagnostic unit
ECM Electronic Control Module Electronic control unit of the DDEC system
ECU Engine Control Unit Engine governor
EDM Engine Data Module Memory module for engine data
EEPROM Electrically Erasable Programmable
Read Only Memory
EFPA Electronic Foot Pedal Assembly
MS150093/01E 2012-06 | Appendix A | 171
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