Abbreviations

Abbreviations

A
A/C AC Air Conditioning System (A/C System)
AP Accelerator pedal
ACL Air cleaner

C
CAC Charge air cooler****
CCM Climate control module
CEM Central electronic module
CFI Continuous fuel injection
CKP Crankshaft position
CMP Camshaft position
CTP Closed throttle position

D
DI Distributor
DLC Data link connector (DLC)
DTC Diagnostic trouble code
DTM Diagnostic test mode (DTM)****
DSA Dynamic Stability Assistance

E
ECC Electronic climate control with air conditioning (A/C)
ECM Engine control module
ECT Engine coolant temperature
EGR Exhaust gas recirculation
EI Electronic ignition
EVAP Evaporative control system

F
FC Fan control
FP Fuel pump

G
GEN Generator

H
HO2S Heated oxygen sensor

I
IAC Idle air control
IAT Intake air temperature
ICM Ignition control module

K
KS Knock sensor

M
MAF Mass air flow
MAP Manifold absolute pressure****
MCC Manual climate control with air conditioning (A/C)
MFI Multiport****fuel injection
MIL Malfunction indicator lamp

N
NTC Negative temperature coefficient

O
O2S Oxygen sensor (not heated)
OBD On-board diagnostic system

P
PAIR Pulsed secondary air injection system****
PNP Park / neutral position (shift-lock) switch****
PTC Positive temperature coefficient
PWM Pulse width modulated

R
RPM Engine speed

S
SRI Service reminder indicator
SRS Supplementary restraint system (airbag)
ST Volvo Scan Tool
STD Manual climate control without air conditioning (A/C)

T
TB Throttle body
TC Turbocharger
TCM Transmission control module
TDC Top dead center
TP Throttle position
TWC Three-way catalytic converter

V
VSS Vehicle speed sensor

W
WOT Wide open throttle