Appendix A: Glossary
98
KOEO
key on, engine off
KOER
key on, engine running
KS
knock sensor
KSM
knock sensor module
LT
long term fuel trim
MAF
mass airflow sensor
MAP
manifold absolute pressure sensor
MC
mixture control
MDP
manifold differential pressure
MFI
multi-port fuel injection
MI
malfunction indicator lamp
MPH
miles per hour
MST
manifold surface temperature
MVZ
manifold vacuum zone
MY
model year
NVRAM
non-volatile random access memory
NOX
oxides of nitrogen
O2S
oxygen sensor
OBD
on-board diagnostics
OBD I
on-board diagnostics generation one
OBD-II
on-board diagnostics, second generation
OC
oxidation catalyst
ODM
output device monitor
OL
open loop
OSC
oxygen sensor storage
PAIR
pulsed secondary air injection
PCM
powertrain control module
PCV
positive crankcase ventilation
PNP
park/neutral switch
PROM
program read only memory
PSA
pressure switch assembly
PSP
power steering pressure
PTOX
periodic trap oxidizer
RAM
random access memory
RM
relay module
ROM
read only memory
RPM
revolutions per minute
SC
supercharger
Summary of Contents for CONTISYS OBD -
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