Volkswagen Acronym Glossary
A/C: Air Conditioning
ACC: Adaptive Cruise Control
ACV: Additive Correction Value Range 1
ADR: Automatic Distance Regulation
A/F: Air Fuel
AIR: Secondary Air Injection
APPS: Accelerator Pedal Position Sensor
CCS: Cruise Control System
CID: Component Identifier
CMP: Camshaft Position
CSD: Characteristic Shift Down
CTP: Closed Throttle Position
DLC: Data Link Connector
DOR: Direct Ozone Reduction
DTC: Diagnostic Trouble Code
DTM: Diagnostic Test Mode
ECM: Engine Control Module
ECT: Engine Coolant Temperature
EGR: Exhaust Gas Recirculation
EPC: Electronic Power Control
ETS: Exhaust Temperature Sensor
FP: Fuel Pump
GND: Ground
Heated Oxygen Sensor
IA: Adjustment Line
IAT: Intake Air Temperature
IP: Pump Current Line
KS: Knock Sensor
LDP: Leak Diagnosis Pump
LMCV: Lower Multiplicative Correction Value Range 2
LSF1: 1st Binary Oxygen Sensor
LSF2: 2nd Binary Oxygen Sensor
LSU: Linear Oxygen Sensor Upstream
MAF: Mass Air Flow
MAP: Manifold Absolute Pressure Sensor
MFI: Multiport Fuel Injection
MIL: Malfunction Indicator Lamp
MLCC: Multiple Learning Correction Coefficient Range 2
O2S: Oxygen Sensor
OBD: On Board Diagnostic
OSC: Oxygen Storage Capabilities
PCV: Positive Crankcase Ventilation
PID: Parameter Identification
PM: Particulate Mater
RPM: Engine Speed Sensor
SP: Sporadically
ST: Scan Tool
SULEV: Super Ultra Low Emission Vehicles
TC: Turbocharger
TCM: Transmission Control Module
TDC: Top Dead Center
TID: Test Identifier
TP: Throttle Position
TR: Transmission Range
TVV: Thermal Vacuum Valve
TWC: Three Way Catalytic Converter
ULEV: Ultra Low Emission Vehicles
UMCV: Upper Multiplicative Correction Value Range 3
UN: Nernst Voltage
VIN: Vehicle Identification Number
VM: Virtual Mass Line
VSS: Vehicle Speed Sensor
VVT: Variable Valve Timing
WOT: Wide Open Throttle
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