Using This Manual
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Abbreviations
The following abbreviations are used in this manual.
A current, amperage
AIR Air Injection Reaction
C carbon
CNG Compressed Natural Gas
CO carbon monoxide
CO
2
carbon dioxide
COMM communication
DTC Diagnostic Trouble Code
EGR exhaust gas recirculation
FID flame ionization detector
H hydrogen
HC hydrocarbons
Hz hertz
km/h kilometers per hour
lb pound
LPG Liquefied Petroleum Gas (Propane)
mV millivolt
MIL malfunction indicator lamp
NDIR Non-Dispersive Infrared
NO nitric oxide
NO
2
nitrogen dioxide
NOx oxides of nitrogen
NRLHP normal road load horsepower
O
2
oxygen
OBD On-board Diagnostics
OIML International Organization of Legal Metrology
PC personal computer
PCV positive crankcase ventilation
ppm parts per million
RPM revolutions per minute
TPS throttle position sensor
vol volume
°C degrees Celsius
°F degrees Fahrenheit