GMC chervolet camaro 1999 Service Manual page 28

General Information
General Information 0-25
Abbreviations Table (cont'd)
Abbreviations Table (cont'd)
Abbreviation Meaning Abbreviation Meaning
NO Normally Open psig
..
pounds per square inch gage
NOx Oxides of Nitrogen
pt pint
NPTC National Pipe Thread Coarse
PWM Pulse Width Modulated
NPTF National Pipe Thread Fine
a
NVRAM Non Volatile Random Access Memory
qt quart(s)
0
R
02 Oxygen
R-12
Refrigerant-12
02S Oxygen Sensor
R-134a Refrigerant-134a
OBD II On-Board Diagnostics II
Random Access Memory (non
QC
Oxidation Converter (Catalytic)
OD Outside Diameter
ODO Odometer
'
OE Original Equipment
OEM Original Equipment Manufacturer
OHC Overhead Camshaft
RAM
permanent memory devise, memory
contents are lost when power is
removed)
RAP Retained Accessory Power
RAV Remote Activation Verification
RCDLR Remote Control Door Lock Receiver
OL Open Loop
ORN Orange
RDCM Right Door Control Module
Ref Reference
,,,
ass
Output Shaft Speed
Rev Reverse
"'
oz ounce(s)
RF Right Front, Radio Freq1,1ency
p
RFA Remote. Function Actuation
PAG Polyalkylene Glycol
RFI Radio Frequency Interference
)
,PASS
Passenger
PASS-Key®
Personalized Automotive Security
System
RH Right I-land
AKE
Remote Keyless Entry
Aly Relay
P/B Power Brakes
Read Only Memory (permanent
PC Pressure Control
ROM memory devise, memory contents are
PCB Printed Circuit Board
retained when power is' removed)
PCM Powertrain Control Module
PCS Pressure Control Solenoid
PCV Positive Crankcase Ventilation
PM Permanent Magnet (Generator)
P/N Part Number
PNK Pink
RPM
Engine Speed (Revolutions Per
Minute)
RPO Regular Production Option
RR Right Rear
rt
right
,.
RTD Real Time Damping
PNP Park/Neutral Position
ATV
Room Temperature Vulcanizing
(sealer)
PRNDL Park, Reverse, Neutral, Drive, Low
RWAL Rear Wheel Antilock
POA
Pilot Operated Absolute (Valve)
POS Positive
POT Potentiometer (Variable Resistor)
PPL
Purple
ppm parts per million
RWD Rear Wheel· Drive.
,.
s
'
s
second(s)
SAE Society of Automotive Engineers
PROM
Programmable Read Only Memory
P/S Power Steering
SC Supercharger
SCB Supercharger Bypass
PSD
Power Sliding Door
SCM Seat Control Module
PSP Power Steering Pressure
SDM Sensing and Diagnostic Module
psi pounds per square inch
SEO Special Equipment Option
psia pounds per square inch absolute
SFI Sequential Multiport Fuel Injection