Download MTU 20 V 4000 C22 Operating instructions

8 Appendix A
TIM-ID: 0000000858 - 011
8.1 Abbreviations
Abbre- Meaning
viation
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
AGR
Abgasrückführung
AL
Alarm
ANSI
American National Standards Institute
Association of American standardization organizations
ATL
Abgasturbolader/Abgasturboaufladung
Exhaust turbocharger/exhaust turbocharging
ATS
Air Temperature Sensor
BR
Baureihe
Series
BV
Betriebsstoffvorschrift
Fluids and Lubricants Specifications, MTU Publication 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
Exhaust gas recirculation
M015675/06E 2013-04 | Appendix A | 131