Operating instructions

8 Appendix A
8.1 Abbreviations
Abbre-
viation
Meaning Explanation
A/D Analog/Digital Transformer: transforms sensor voltages into numer-
ic values
ADEC Advanced Diesel Engine Controller Engine management system
AFRS Air Filter Restriction Sensor
AGR Abgasrückführung Exhaust gas recirculation
AL Alarm
ANSI American National Standards Institute Association of American standardization organiza-
tions
ATL Abgasturbolader/Abgasturboaufladung Exhaust turbocharger/exhaust turbocharging
ATS Air Temperature Sensor
BR Baureihe Series
BV Betriebsstoffvorschrift Fluids and Lubricants Specifications, MTU Publica-
tion No. A01061/..
CAN Controller Area Network Data bus system, bus standard
CDC Calibration Drift Compensation Setting of drift compensation in engine governor
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
CM Current Measurement Current measured value
CPS Coolant Pressure Sensor Monitors coolant pressure
CR Common Rail
CTS Coolant Temperature Sensor Monitors coolant temperature
DDEC Detroit Diesel Electronic Controls Engine control system made by Detroit Diesel
DDL Diagnostic Data Link Diagnostic lines
DDR Diagnostic Data Reader Diagnostic unit
Dia
Sys®
Electronic dialog system
DIN Deutsches Institut für Normung e. V. 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 upstream of the diesel particulate
filter
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
M015675/06E 2013-04 | Appendix A | 131
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