ISCC. IAC Stepper Motor. ISCO. IAC Stepper Motor. KNK(L/R) Knock Sensor. KS.
MAF Meter Karmen Vortex Type. LOCK IN A/C Magnetic Clutch Lock. M+ M-.
Acronyms, Glossary and Abbreviations Toyota / Lexus by al tech page 1 (http://alflash.com.ua/ M+ MThrottle Control Motor Acronyms Description (852) MREL Main Relay AB1,2,3,4 Supercharger Bypass Valve NCO +/- O/D Direct Clutch Speed ABV Supercharger Bypass Valve VSV NE+ Crankshaft Position ADJ2 Ground NECamshaft/Crankshaft Position A/C SW A/C Switch Signal NEO ABS and Traction ECU A/C1 A/C Amplifier NSW Starter Circuit ACIS Acoustic Control Intake System OD Overdrive Switch ACIS ACIS VSV OIL A/T Fluid Temp. Sensor ACMG A/C Magnetic Clutch Relay OMR Engine Oil Feeder Control Motor ACT Air Conditioning OMT Engine Oil Feeder Control Mtr Relay ACV A/C Idle Up Valve OX1,2, Oxygen Sensor AF+/Air/Fuel ratio Sensor PIM Manifold Absolute Pressure AFL +/Air/Fuel ratio Sensor PM1 Turbo Pressure AFR +/- Air/Fuel ratio Sensor PMC Waste Gate Valve VSV AMC A/C Amplifier PRG EVAP VSV (+B) Battery Power from EFI Relay PS SW Power Steering Switch BATT Battery Power PTNK Vapor Pressure Sensor Signal B/M FR/HRT (Hi) Relay R Back Up Light Switch CF A/C Pressure Switch relay RSC IAC (Rotary Solenoid) CG Chassis Ground RSO IAC (Rotary Solenoid) CL+/Magnetic Clutch RXCK Transponder Key Amplifier CODE Transponder Key Amplifier SDL Signal Data Line DI Fuel Pump Control SG Signal Ground E1... Ground (Earth) SDG Signal Data Ground EFI+/Traction Control ECU SMC Supercharger Magnetic Clutch EFI+/Throttle ECU SPD Vehicle Speed EFIF STA Park/Neutral Switch EGLS EGR Valve Position STP Stop Light Switch EGR EGR VSV for control EGR Valve TC Data Link Connector 1 (connect it to VCV or atmosphere). THA Intake Air Temp. Sensor EO1 Ground (Earth) TE1... Data Link Connector 1 EOM Ground (Earth) THG EGR Temperature ELS Electric Load Sensor Circuit THW Engine Coolant Temp. ELS2 Integration Relay THWO A/C Amplifier ETC Throttle ECU TPC Vapor Pressure Sensor VSV EVAP EVAP VSV TRC+/Traction Control ECU FC Fuel Pump Relay TXCT Transponder Key Amplifier FPU Fuel Pressure Up VSV VC Voltage Control G Distributor VCV Vacuum Control Valve (on Vacuum G+ Camshaft Position Modulator Type EGR System) G22+ Camshaft Position VG MAF Hot Wire Type HT1... Oxygen Sensor Heater Control VPA1,2 Accelerator Pedal Position HTAF1... Air/Fuel Heater Control VS MAF Vane Type IDL Throttle position Switch VSV1 Intake Air Control VSV IGF IGF Signal VSV2 Exhaust Gas Control Valve IGSW Ignition Switch VSV3 Exhaust Bypass VSV IGT Igniter/Ignition Coil(s) VTO1 Throttle ECU IMLD Theft Deterrent ECU VTO2 Throttle ECU IMLD To Security Indicator light VTA1,2, Throttle Position ISCC IAC Stepper Motor W Malfunction Indicator ISCO IAC Stepper Motor #10 Fuel Injectors KNK(L/R) Knock Sensor #80 KS MAF Meter Karmen Vortex Type LOCK IN A/C Magnetic Clutch Lock Glossary of SAE and TOYOTA / LEXUS Terms SAE ABBREVIATIONS / SAE TERMS / TOYOTA TERMS ( )- ABBREVIATIONS A/C ACL AIR AP B+ BARO CAC CAN CARB
Air Conditioning Air Cleaner Secondary Air Injection Acceleration Pedal Battery Positive Voltage Barometric Pressure Charge Air Cooler Controller Area Network Carburetor
Air Conditioner Air Cleaner Air Injection (AI) +B, Battery Voltage Intercooler Controller Area Network Carburetor Note. Not all Vehicles used all Devices
Acronyms, Glossary and Abbreviations Toyota / Lexus by al tech page 2 (http://alflash.com.ua/toyota.htm) CCV CANISTER CLOSED VALVE CFI Continuous Fuel Injection CID Component Identification Data) Component Identification Data) CKP Crankshaft Position Crank Angle CL Closed Loop Closed Loop CMP Camshaft Position Cam Angle CPP Clutch Pedal Position CTOX Continuous Trap Oxidizer CTP Closed Throttle Position Idle ON (IDL ON) DFI Direct Fuel Injection (Diesel) Direct Injection (DI) DI Distributor Ignition 1- Check Connector, DLC 1, Data Link Connector 1, 2, 3 2 –Toyota Diagnosis Communication Link (TDCL), 2, 3- OBDII diagnostic Connector 3 DTC Diagnostic Trouble Code Diagnostic Code DTM Diagnostic Test Mode ECL Engine Control Level ECM Engine Control Module Engine ECU (Electronic Control Unit) ECT Engine Coolant Temperature Coolant Temperature, Water Temperature, THW EEPROM Electrically Erasable Programmable Read Erasable Programmable Read Only Memory (EPROM) Only Memory EFE Early Fuel Evaporation Cold Mixture heater (CMH). Heat control Valve (HCV) EGR Exhaust Gas Recirculation Exhaust Gas Recirculation EI Electronic Ignition Distributorless Ignition (DI) EM Engine Modification Engine Modification (EM) EPROM Erasable Programmable Read Only Mem Programmable Read Only Memory (PROM) EVAP Evaporative Emission Evaporative Emission Control FC Fan Control FEEPROM Flash Electrically Erasable Programmable Read Only Memory FEPROM Flash Erasable Programmable Read Only Memory FF Flexible Fuel FP Fuel Pump Fuel Pump GEN Generator Alternator GND Ground Ground HO2S Heated Oxygen Sensor Heated Oxygen Sensor (HO2S) 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 IFS Inertia FuelShutOff 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 Valve (EBAV), Mixture Control Valve, Electric Air Control Valve (EACV) MDP Manifold Differential Pressure MFI Multiport Fuel Injection Electronic Fuel Injection (EFI) MIL Malfunction Indicator Lamp Check Engine Light MST Manifold Surface Temperature MVZ Manifold Vacuum Zone NVRAM Non-Volatile Random Access Memory NiMH Nickel Metal Hydride Nickel Metal Hydride O2S Oxygen Sensor Oxygen Sensor, O2Sensor (O2S) OC Oxidation Catalytic Converter Oxidation Catalyst Converter (CCO) OBD On-Board Diagnostic On-Board Diagnostic (OBD) OIL A/T Fluid Temp. Sensor OP Open Loop Open Loop PAIR Pulsed Secondary Air Injection Air Suction (AS) PCM Powertrain Control Module PID Parameter Identifier Parameter Identifier PNP Park/Neutral Position PROM Programmable Read Only Memory PSP Power Steering Pressure PTOX Periodic Trap Oxidizer Diesel Particulate Filter (DPF) Note. Not all Vehicles used all Devices
Acronyms, Glossary and Abbreviations Toyota / Lexus by al tech page (http://alflash.com.ua/toyota.htm) Diesel Particulate Trap (DPT) RAM Random Access Memory Random Access Memory RM Relay Module ROM Read Only Memory Read Only Memory RPM Engine Speed Engine Speed SFI Sequential Multiport Fuel Injection Electronic Fuel Injection (EFI), Sequential Injection SC Supercharger Supercharger SCB Supercharger Bypass SFI Sequential Multiport Fuel Injection Electronic Fuel Injection, Sequential Injection SPL Smoke Puff Limiter SRI Service Reminder Indicator SRT System Readiness Rest 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 TCM Transmission Control Module TransmissionECU (Electronic Control Unit) THG EGR Temperature TID Test Identification Data TP Throttle Position Throttle Position TPC Vapor Pressure Sensor TR Transmission Range TVV Thermal Vacuum Valve Bimetallic Vacuum Switching Valve (BVSX), Thermostatic Vacuum Switching Valve (TVSV) TWC Three-Way Catalytic Converter Three-Way Catalytic (TWC), CCpo TWC+OC Three-Way + Oxidation Catalytic CCR + CCO Converter VAF Volume Air Flow Air Flow Meter VPS vapor pressure sensor VR Voltage Regulator Voltage Regulator VSS Vehicle Speed Sensor Vehicle Speed Sensor (Read Switch Type) VV1, 2 WOT Wide Open Throttle Full Throttle WU-OC Warm Up Oxidation Catalytic Converter WUWarm Up Three-Way Catalytic Converter Manifold Converter TWC 3GR Third Gear 4GR Fourth Gear -
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Abbreviations Used by Toyota / Lexus Anti-Lock Brake System AUTO Automatic Alternating Current AUX Auxiliary Accessory AVC-LAN Audio Visual Communication – Local Area Active Control Engine Mount System 1 Network AVG Average Acoustic Control Induction System AVS Adaptive variable Suspension Automatic Cold Start Device BA Brake Assist Air Control Valve (ACIS) BACS Boost Altitude Compensation System Automatic Disconnecting Differential BAT Battery Air/Fuel Ratio BDC Bottom Dead Center Active Height Control Suspension BEAMS Breakthrough Engine with Advanced Automatic Locking Retractor/Emergency Mechanism System Locking Retractor BEAN Body Electronics Area Network ALT Alternator B/L Bi-Level AMP Amplifier Bluetooth ANT Antenna B/S Bore-Stroke Ratio APPROX. Approximately BTDC Before Top Dead Center ASL Automatic Sound Levelizer BVSV Bimetallic Vacuum Switching Valve ASV Air Switching Valve (Actuator) Calif. California A/T Automatic Transmission (Transaxle) CB Circuit Breaker ATF Automatic transmission Fluid C-BEST Customized Body Electronics System AT-PZEV Advanced Technology Partial Zero CCO Emission Vehicle Catalytic Converter for Oxidation CCS Cruise Control System CCV Canister Closed Valve 1 CD Compact Disk EG003-99 ACTIVE CONTROL ENGINE MOUNT Cd Coefficient of drag SYSTEM DIAGNOSIS ABS AC ACC ACM ACIS ACSD ACV A.D.D. A/F AHC ALR/ELR)
Note. Not all Vehicles used all Devices
Acronyms, Glossary and Abbreviations Toyota / Lexus by al tech page (http://alflash.com.ua/toyota.htm) CF CG CH CHMSL CLV CNG COMB. CPE CPS CPU CRS CTR C/V CV CVN CVT CW DAC DC D-CAT DCNI DEF DFL DIFF. DIFF. LOCK D/INJ DLI DOHC DP DPNR DRL DS DSP DVD EBD ECAM ECB ECD ECDY ECU ECT-i ED EDIC EDU EFI E/G EGR-VM ELR ENG ESA ETCS ETCS-i ETR EVP E-VRV EXH FCHV FE FF F/G
Cornering Force Center of Gravity Channel Center high-mount stop lamp Calculated Load Value Compressed Natural Gas Combination Coupe Combustion Pressure Sensor Central Processing Unit Child Restraint System Center Check Valve Control Valve Software Calibration Verification Number or Calibration Verification Number Continuously Variable Transmission Curb Wight Downhill Assist Control Direct Current Diesel Clean Advanced Technology Data Communication Network Interface Defogger Deflector Differential Differential Lock Direct Injection Distributorless Ignition Double Over Head Cam Dash Pot Diesel PM and NOx Reduction Daytime running lights Dead Soak Digital Signal Processor Digital Versatile Disc Electronic Brake Force Distribution Engine Control and Measurement System Electronically Controlled Braking System Electronic Controlled Diesel Eddy Current Dynamometer Electronic Control Unit Electronically Controlled Transmission with intelligence (5-speed) Electro-deposited Coating Electric Diesel Injection Control Electronic Driving Unit Electronic Fuel Injection Engine EGR Vacuum Modulator Emergency Locking Retractor Engine Electronic Spark Advance Electronic Throttle Control System Electronic Throttle Control System intelligent Electronically Tuned Radio Evaporator Electric Vacuum regulating Valve Exhaust Fuel Cell Hybrid Vehicle Fuel Economy Front-Engine Front-Wheel-Drive Fuel Gauge
FIPG FL F/P FPU Fr FT F/W FW/D FWD GAS GBS GND GPS GVWR HAC H/B HAC HCAC 2 HI HID HSG HSEA HT HWS IAC IC IDI IFS IG IGBT IIA IN INT I/P IRS J/B J/C KD LAN LATCH LB LCD LED LH LHD L/H/W LLC LNG LO LPG LSD LSP and BV LSPV MAINT REQD MAX. MIC MIL MIN. MP MPG MPX MSRP 2
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Formed in Place Gasket Fusible Link Fuel Pump Fuel Pressure Up Front Fuel Trim Flywheel Flywheel Damper Front-Wheel-Drive gasoline VIP Glass Breakage Sensor Ground Global Positioning System Gross Vehicle Weight Rating High Altitude Compensator Hatchback Hill Start Assist Control Hydrocarbon Adsorber Catalyst system High High Intensity Discharge (Head Lamp) Housing High Solar Energy-Absorbing Hard Top Heated Windshield System Idle Air Control Integrated Circuit Indirect Diesel Injection Independent Front Suspension Ignition Semiconductor Switching Device Integrated Ignition Assembly Intake (Manifold, Valve) Intermittent Instrumental Panel Independent Rear Suspension Junction Block Junction Connector Kick-Down Local Area Network Lower anchors and top tether brackets Liftback Liquid Crystal Display Light Emitting Diode Left-Hand Left-Hand Drive Length, Height, Width Long-Life Coolant Liquefied Natural Gas Low Liquefied Petroleum Gas Limited Slip Differential Load Sensing Proportion and Bypass Valve Load Sensing Proportion Valve Engine Oil replacement Reminder Light (USA only). Maximum Microphone Malfunction Indicator Lamp Minimum Multipurpose Miles Per Gallon Multiplex communication System Manufacturer's Suggested Retail Price
Prius ‘01
Note. Not all Vehicles used all Devices
Acronyms, Glossary and Abbreviations Toyota / Lexus by al tech page (http://alflash.com.ua/toyota.htm) M/T MT MTG N NA No. NVS OCV O/D OEM OHC OHV OPT O/S P and BV PCS PCV PDS PKV PPS PS PSD PTO R and D R and P R/B RBS RDS R/F RFS RH RHD RLY ROM Rr RR RSCA RRS RWD SDN SEN SICS SOC SOHC SPEC SPI SRS SSM SST STD STJ SULEV SW SYS T/A TACH TBI TC
Manual Transmission Mount Mounting Neutral Natural Aspiration Number Night View System Oil Control Valve (VVT-i) 3 Overdrive Original Equipment Manufacturing Overhead Camshaft Overhead valve Option Oversize Proportioning and Bypass Valve Power Control System Positive Crankcase Ventilation Pre-Delivery Service Parking Brake Progressive Power Steering Power Steering Power-Split Device Power Take-Of Research & Development Rack and Pinion Relay Block Reticulating Bal Type Steering Radio Broadcast Data System Reinforcement Rigid Front Suspension Right-Hand Right-Hand Drive Relay Read Only Memory Rear Rear-Engine Rear Wheel Drive Link System (USA only) Rigid rear Suspension Rear-Wheel Drive Sedan Sensor Starting Injection Control System State of Charge Single Overhead Camshaft Specification Single Point Injection Supplemental Restraint System Special Service Material Special Service Tools Standard Cold-Start Fuel Injection Super Ultra Low Emission Vehicle Switch System Transaxle Tachometer Throttle Body Electronic Fuel Injection Turbocharger
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TCCS TCV TDC TDI TEMP. TEMS TFS THS THC II TID TIS
Toyota Computer Controlled System Timing Control Valve Top Dead Center Toyota Direct Ignition Temperature Toyota Electronic Modulated Suspension Toyota Financial Services Toyota Hybrid System Toyota Hybrid System 2tr Test Identification Data Total Information System for Vehicle Development T/M Transmission TMC Toyota Motor Corporation TMMK Toyota Motor Manufacturing Kentucky, Inc. TRAC Traction Control System TURBO Turbocharger UART Universal Asynchronous Receiver Transmitter U/D Underdrive U/S Undersize VCV Vacuum Control Valve VENT Ventilator VGRS Variable Gear Ratio Steering VIN Vehicle Identification Number VIP Toyota Vehicle Intrusion Protection VPS Variable Power Steering VSC Vehicle Skid Control aka Vehicle Stability Control VSV Vacuum Switching Valve VSVEVAP Canister Purge Solenoid VVT-i Variable Valve Timing with intelligence VVTL-i Variable Valve Timing and Lift with intelligence VTV Vacuum Transmitting Valve w/ With WGN Wagon W/H Wire Harness w/o Without 1st First 2st Second 2WD Two Wheel Drive Vehicle (4x2) 4WD Four Wheel Drive Vehicle (4x4) 12/15/04 Also take a look files ScannerPID.pdf and PIDs.pdf on my WEB-site http://alflash.com.ua/toyota.htm Note.
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The ECM controls the Oil Control Valve to make the intake valve timing properly, and oil pressure controlled with OCV is supplied to the VVT controller, and then VVT controller changes relative position between the camshaft and the crankshaft. Note. Not all Vehicles used all Devices
