Abbre‐
viation
Meaning Explanation
SEL Stop engine light 1st function: Warning lamp (stop engine and rectify
fault)
2nd function: Read out fault codes
SID System Identifier
SRS Synchronous Reference Sensor TDC cylinder 1
SS Safety System Safety system alarm
TBS Turbocharger Boost Sensor Monitors charge-air pressure
TCI Turbo Compressor Inlet
TCO Turbo Compressor Outlet
TD Transmitter Deviation Alarm: Deviation in transmitter values
TPS Throttle Position Sensor
TRS Timing Reference Sensor
T-xyz Temperature-xyz Temperature measuring point, xyz specifies the
measuring point designation
UT Unterer Totpunkt Bottom dead center (BDC)
VNT Variable nozzle turbine
VSG Variable-speed governor
VSS Vehicle Speed Sensor
WZK Werkzeugkatalog Tool Catalog
146 | Appendix A | MS150049/02E 2012-11
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