FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Abbreviations and Acronyms



Abbreviations and Acronyms

The following abbreviations and acronyms are used:

General and EMS Acronyms:
A/C Air Conditioning
APP SENSOR Accelerator Pedal Position Sensor
APP1 Accelerator Pedal Position Sensor Element 1
APP2 Accelerator Pedal Position Sensor Element 2
B+ Battery Voltage
BANK 1 RH Cylinder Bank (Cylinders 1, 3, 5, 7)
BANK 2 LH Cylinder Bank (Cylinders 2, 4, 6, 8)
CAN Controller Area Network
CKP SENSOR Crankshaft Position Sensor
CMP SENSOR / 1 Camshaft Position Sensor / RH Bank
CMP SENSOR / 2 Camshaft Position Sensor / LH Bank
D2B D2B Network
DSC Dynamic Stability Control
ECT SENSOR Engine Coolant Temperature Sensor
EFT SENSOR Engine Fuel Temperature Sensor
EGR VALVE Exhaust Gas Recirculation Valve
EGT SENSOR Exhaust Gas Temperature Sensor
EOT SENSOR Engine Oil Temperature Sensor
EVAP CANISTER CLOSE VALVE Evaporative Emission Canister Close Valve
EVAP CANISTER PURGE VALVE Evaporative Emission Canister Purge Valve
FTP SENSOR Fuel Tank Pressure Sensor
GPS Global Positioning System
HID High Intensity Discharge
HO2 SENSOR 1 / 1 Heated Oxygen Sensor - RH Bank / Upstream
HO2 SENSOR 1 / 2 Heated Oxygen Sensor - RH Bank / Downstream
HO2 SENSOR 2 / 1 Heated Oxygen Sensor - LH Bank / Upstream
HO2 SENSOR 2 / 2 Heated Oxygen Sensor - LH Bank / Downstream
IAT SENSOR Intake Air Temperature Sensor
ICE In-Car Entertainment System
IMT VALVE / 1 Intake Manifold Tuning Valve / Bottom
IMT VALVE / 2 Intake Manifold Tuning Valve / Top
IP SENSOR Injection Pressure Sensor
KS / 1 Knock Sensor / RH Bank
KS / 2 Knock Sensor / LH Bank
LH Left Hand
LHD Left Hand Drive
MAF SENSOR Mass Air Flow Sensor
MAP SENSOR Manifold Absolute Pressure Sensor
N/A Normally Aspirated
NAS North American Specification
PATS Passive Anti-Theft System
PWM Pulse Width Modulated
RH Right Hand
RHD Right Hand Drive
ROW Rest of World
SC Supercharged
SCP Standard Corporate Protocol Network
TP SENSOR Throttle Position Sensor
TP1 Throttle Position Sensor Element 1
TP2 Throttle Position Sensor Element 2
TURN Turn Signal
TV Television
V6 V6 Engine
V8 V8 Engine
VVT VALVE / 1 Variable Valve Timing Valve / Bank 1
VVT VALVE / 2 Variable Valve Timing Valve / Bank 2
+ve Positive
-ve Negative

Control Module Acronyms:
ASCM Adaptive Speed Control Module
ASM Air Suspension Module
AUDIO Audio Unit
CCM Climate Control Module
CPM Cellular Phone Module
DDM Driver Door Module
DSCM Dynamic Stability Control Module
DSM Driver Seat Module
ECM Engine Control Module
FEM Front Electronic Module
HLM Headlamp Leveling Module
IC Instrument Cluster
JGM J-Gate Module
MCP Multimedia Control Panel
NCM Navigation Control Module
PAM Parking Aid Module
PBM Parking Brake Module
RCM Restraints Control Module
RCCM Rear Climate Control Module
REM Rear Electronic Module
RMM Rear Memory Module
SCLM Steering Column Lock Module
VAM Voice Activation Module