MTU 12 V 4000 G73 Operating Instructions Manual page 149

Abbreviation Meaning
SAE Society of Automotive Engineers
SD Sensor Defect
SEL Stop Engine Light
SID System Identifier
SRS Synchronous Reference Sensor
SS Safety System
TBS Turbocharger Boost Sensor
TCI Turbo Compressor Inlet
TCO Turbo Compressor Outlet
TD Transmitter Deviation
TPS Throttle Position Sensor
TRS Timing Reference Sensor
T-xyz Temperature-xyz
UT Unterer Totpunkt
VNT Variable Nozzle Turbine
VSG Variable-Speed Governor
VSS Vehicle Speed Sensor
WZK Werkzeugkatalog
Explanation
U.S. standardization organization
Alarm: Sensor failure
1st function: Warning lamp (stop engine and
rectify fault)
2nd function: Read out fault codes
TDC cylinder 1
Safety system alarm
Monitors charge-air pressure
Alarm: Deviation in transmitter values
Temperature measuring point, xyz specifies
the measuring point designation
Bottom Dead Center (BDC)
Tool Catalog (TC)
MS150054/02E 2012-02 | Appendix A | 149