Operating instructions

Abbre-
viation
Meaning Explanation
NN Normal Null Reference surface for height above sea level
NT Niedertemperatur
OEM Original Equipment Manufacturer
OI Optimized Idle
OLS Oil Level Sensor Monitors oil level
OPS Oil pressure sensor Monitors oil pressure
OTS Oil Temperature Sensor Monitors oil temperature
OT Oberer Totpunkt Top Dead Center
PAN Panel Control panel
PIM Peripheral Interface Module Peripheral interface module
PWM Pulse Width Modulation Modulated signal
P-xyz Pressure-xyz Pressure measuring point, xyz specifies the measur-
ing point designation
RL Redundancy Lost Alarm: Redundant CAN bus failure
SAE Society of Automotive Engineers U.S. standardization organization
SD Sensor Defect Alarm: Sensor failure
SEL Stop EngineLlight 1st function: Warning lamp (stop engine and rectify
fault)
2nd function: Read out fault codes
SID System Identification
SRS Synchronous Reference Sensor OT cylinder 1
SS Safety System / Security Shutdown 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
U_PDU Voltage Power Driver Unit Solenoid valve output stage supply voltage
UDV Überdruckventil Pressure relief valve
UT Unterer Totpunkt Bottom Dead Center
VNT Variable Nozzle Turbine
VSG Variable-Speed Governor
VSS Vehicle Speed Sensor
WZK Werkzeugkatalog Tool Catalog
ZKP Zuordnung - Kategorie - Parameter A number assigned to a parameter describing func-
tion and allocation
M015675/06E 2013-04 | Appendix A | 133
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