01–42
–INTRODUCTION TERMS
42Author: Date:
2002 CAMRY REPAIR MANUAL (RM881U)
HO2S Heated Oxygen Sensor Heated Oxygen Sensor (HO
2
S)
IAC Idle Air Control Idle Speed Control (ISC)
IAT Intake Air Temperature Intake or Inlet Air Temperature
ICM Ignition Control Module –
IFI Indirect Fuel Injection Indirect Injection (IDL)
IFS Inertia Fuel–Shutoff –
ISC Idle Speed Control –
KS Knock Sensor Knock Sensor
MAF Mass Air Flow Air Flow Meter
MAP Manifold Absolute Pressure Manifold Pressure Intake Vacuum
MC Mixture Control
Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDP Manifold Differential Pressure –
MFI Multiport Fuel Injection Electronic Fuel Injection (EFI)
MIL Malfunction Indicator Lamp Check Engine Lamp
MST Manifold Surface Temperature –
MVZ Manifold Vacuum Zone –
NVRAM Non–Volatile Random Access Memory –
O2S Oxygen Sensor Oxygen Sensor, O
2
Sensor (O
2
S)
OBD On–Board Diagnostic On–Board Diagnostic System (OBD)
OC Oxidation Catalytic Converter Oxidation Catalyst Convert (OC), CCo
OP Open Loop Open Loop
PAIR Pulsed Secondary Air Injection Air Suction (AS)
PCM Powertrain Control Module –
PNP Park/Neutral Position –
PROM Programmable Read Only Memory –
PSP Power Steering Pressure –
PTOX Periodic Trap Oxidizer
Diesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAM Random Access Memory Random Access Memory (RAM)
RM Relay Module –
ROM Read Only Memory Read Only Memory (ROM)
RPM Engine Speed Engine Speed
SC Supercharger Supercharger
SCB Supercharger Bypass E–ABV
SFI Sequential Multiport Fuel Injection Electronic Fuel Injection (EFI), Sequential Injection
SPL Smoke Puff Limiter –
SRI Service Reminder Indicator –
SRT System Readiness Test –
ST Scan Tool –
TB Throttle Body Throttle Body
TBI Throttle Body Fuel Injection
Single Point Injection
Central Fuel Injection (Ci)
TC Turbocharger Turbocharger
TCC Torque Converter Clutch Torque Converter