0-14 General Information Industrial 1.6L
Abbreviations and Their Meanings (cont’d) Abbreviations and Their Meanings (cont’d)
Abbreviation
Meaning
RPM Revolutions per Minute (Engine
Speed)
RPO Regular Production Option
RR Right Rear
S
s Second(s)
SAE Society of Automotive Engineers
SEO Special Equipment Option
SFI Sequential Multiport Fuel Injection
SI System International (Modern Version
of Metric System)
sol Solenoid
SO2 Sulfur Dioxide
SP Splice Pack
SPO Service Parts Operations
sq ft, ft
2
Square Foot/Feet
sq in, in
2
Square Inch/Inches
SRI Service Reminder Indicator
Sw Switch
T
TAC Throttle Actuator Control
Tach Tachometer
TBI Throttle Body Fuel Injection
Abbreviation
Meaning
TDC Top Dead Center
TEMP Temperature
Term Terminal
TP Throttle Position
TV Throttle Valve
TVV Thermal Vacuum Valve
TWC Three Way Converter (Catalytic)
TWC+OC Three Way + Oxidation Converter
(Catalytic)
TXV Thermal Expansion Valve
U
V
V Volt(s), Voltage
Vac Vacuum
V dif Voltage Difference
VDV Vacuum Delay Valve
VIO Violet
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