9 Appendix A
9.1 Abbreviations
Abbreviation
Meaning
Explanation
A/D
Analog/Digital-Wandler
Analog/Digital converter
ADEC
Advanced Diesel Engine Controller
Engine management system
AFRS
Air Filter Restriction Sensor
ANSI
American National Standards Institute
Association of American standardization organ-
izations
ATL
Abgasturbolader
Exhaust turbocharger
ATS
Air Temperature Sensor
BR
Baureihe
Series
BV
Betriebsstoffvorschrift
MTU Fluids and Lubricants Specifications, pub-
lication No. A001063/..
CAN
Controller Area Network
Data bus system, bus standard
CDC
Calibration Drift Compensation
Setting for calibration drift compensation
CEL
Check Engine Light
Signal lamp requesting elimination of a fault as
soon as possible.
CKT
Circuit
CLS
Coolant Level Sensor
CPS
Coolant Pressure Sensor
CTS
Coolant Temperature Sensor
DDEC
Detroit Diesel Electronic Controls
Engine control system made by Detroit Diesel
DDL
Diagnostic Data Link
Diagnostic lines
DDR
Diagnostic Data Reader
Diagnostic unit
DIN
Deutsches Institut für Normung e. V.
German national standards institute. At the
same time identifier of German standards (DIN
= “Deutsche Industrie-Norm”)
DL
Default Lost
Alarm: Default CAN bus failure
DOC
Diesel Oxidation Catalyst
Oxidation catalyst (diesel engine)
DPF
Dieselpartikelfilter
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
EGR
Exhaust Gas Recirculation
EMU
Engine Monitoring Unit
ETK
Ersatzteilkatalog
Spare parts catalog
EUI
Electronic Unit Injector
FPS
Fuel Pressure Sensor
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