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Toyota/Lexus Part and System Name List

This document provides a reference list that translates common Toyota and Lexus part and system names into their definitions. It lists various sensor, module, and component names used in Toyota/Lexus vehicles and manuals and defines each one. The list is intended to help technicians and mechanics understand what is being referred to when unfamiliar names are used in manuals and diagnostics. It covers names for components related to the engine, emissions, transmission, sensors, and other vehicle systems.

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Clodoaldo Biassio
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100 views1 page

Toyota/Lexus Part and System Name List

This document provides a reference list that translates common Toyota and Lexus part and system names into their definitions. It lists various sensor, module, and component names used in Toyota/Lexus vehicles and manuals and defines each one. The list is intended to help technicians and mechanics understand what is being referred to when unfamiliar names are used in manuals and diagnostics. It covers names for components related to the engine, emissions, transmission, sensors, and other vehicle systems.

Uploaded by

Clodoaldo Biassio
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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05–23

DIAGNOSTICS – SFI SYSTEM (April, 2003)


05DIE–01

TOYOTA/LEXUS PART AND SYSTEM NAME LIST


This reference list indicates the part names used in this manual along with their definitions.
TOYOTA/LEXUS name Definition
Toyota HCAC system, Hydro–carbon Adsorptive Catalyst
HC adsorptive three–way catalytic converter
(HCAC) system, HC adsorptive three–way catalyst
Variable Valve Timing sensor, VVT sensor Camshaft position sensor
Variable valve timing system, VVT system Camshaft timing control system
Camshaft timing oil control valve, Oil control valve, OCV,
Camshaft timing oil control valve
VVT, VSV
Variable timing and lift Camshaft timing and lift control
Crankshaft position sensor ”A” Crankshaft position sensor
Engine speed sensor Crankshaft position sensor
THA Intake air temperature
Knock control module Engine knock control module
Knock sensor Engine knock sensor
Mass or volume air flow circuit Mass air flow sensor circuit
Vacuum sensor Manifold air pressure sensor
Internal control module, Control module, Engine control
Power train control module
ECM, PCM
FC idle Deceleration fuel cut
Idle air control valve Idle speed control
VSV for CCV, Canister close valve, VSV for canister control Evaporative emissions canister vent valve
VSV for EVAP, Vacuum switching valve assembly No. 1,
Evaporative emissions canister purge valve
EVAP VSV, Purge VSV
VSV for pressure switching valve, Bypass VSV Evaporative emission pressure switching valve
Vapor pressure sensor, EVAP pressure sensor, Evaporative
Fuel tank pressure sensor
emission control system pressure sensor
Charcoal canister Evaporative emissions canister
ORVR system On–boad refueling vapor recovery system
Intake manifold runner control Intake manifold tuning system
Intake manifold runner valve, IMRV, IACV (runner valve) Intake manifold tuning valve
Intake control VSV Intake manifold tuning solenoid valve
AFS Air fuel ratio sensor
O2 sensor Heated oxygen sensor
Oxygen sensor pumping current circuit Oxygen sensor output signal
Oxygen sensor reference ground circuit Oxygen sensor signal ground
Accel position sensor Accelerator pedal position sensor
Throttle actuator control motor, Actuator control motor, Elec-
Electronic throttle actuator
tronic throttle motor, Throttle control motor
Electronic throttle control system, Throttle actuator control
Electronic throttle control system
system
Throttle/pedal position sensor, Throttle/pedal position switch,
Throttle position sensor
Throttle position sensor/switch
Turbo press sensor Turbocharger pressure sensor
Turbo VSV Turbocharger pressure control solenoid valve
P/S pressure switch Power–steering pressure switch
VSV for ACM Active control engine mount
Speed sensor, Vehicle speed sensor ”A”, Speed sensor for
Vehicle speed sensor
skid control ECU
ATF temperature sensor, Trans. fluid temp. sensor, ATF
Transmission fluid temperature sensor
temperature sensor ”A”
Electronic controlled automatic transmission, ECT Electronically controlled automatic
Intermediate shaft speed sensor ”A” Counter gear speed sensor

2004 COROLLA (RM1037U)

Author: Date: 188

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