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# ELECTRONIC CONTROLLED AUTOMATIC TRANSMISSION SYSTEM > PART AND SYSTEM NAME LIST

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This reference list indicates the part and system names used in this manual along with their definitions.

Part and System Name | Definition
Accel position sensor | Accelerator pedal position sensor
AFS | Air fuel ratio sensor
ATF temperature sensor, Trans. fluid temp. sensor, ATF temperature sensor "A" | Transmission fluid temperature sensor
Camshaft timing oil control valve, Oil control valve OCV, VVT, VSV | Camshaft timing oil control valve
Charcoal canister | Evaporative emissions canister
Crankshaft position sensor "A" | Crankshaft position sensor
Electronic controlled automatic transmission, ECT | Electronically controlled automatic
Electronic throttle control system, Throttle actuator control system | Electronic throttle control system
Engine immobiliser system, Immobiliser system | Vehicle anti-theft system
Engine speed sensor | Crankshaft position sensor
FC idle | Deceleration fuel cut
Idle air control valve | Idle speed control
Input speed sensor, Input turbine speed sensor "A", Speed sensor (NT), Turbine speed sensor | Input turbine speed sensor
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
Intermediate shaft speed sensor "A" | Counter gear speed sensor
Internal control module, Control module, Engine control ECU, PCM | Power train control module
Knock control module | Engine knock control module
Knock sensor | Engine knock sensor
Mass or volume air flow circuit | Mass air flow sensor circuit
O2 sensor | Heater oxygen sensor
ORVR system | On-board refueling vapor recovery system
Output speed sensor (SP2) | Output shaft speed sensor
Oxygen sensor pumping current circuit | Oxygen sensor output signal
Oxygen sensor reference ground circuit | Oxygen sensor signal ground
PNP switch, NSW | Park/Neutral position switch
Pressure control solenoid | Transmission pressure control solenoid
P/S pressure switch | Power steering pressure switch
Shift solenoid | Transmission shift solenoid valve
Speed sensor, Vehicle speed sensor "A", Speed sensor for skid control ECU | Vehicle speed sensor
THA | Intake air temperature
Throttle actuator control motor, Actuator control motor, Electronic throttle motor, Throttle control motor | Electronic throttle actuator
Throttle/pedal position sensor, Throttle/pedal position switch, Throttle position sensor/switch | Throttle position sensor
Toyota HCAC system, Hydrocarbon adsorptive Catalyst (HCAC) system, HC adsorptive three-way catalyst | HC adsorptive three-way catalytic converter
Transmission control switch, Shift lock control unit | Shift lock control module
Turbo press sensor | Turbocharger pressure sensor
Turbo VSV | Turbocharger pressure control solenoid valve
Vacuum sensor | Manifold air pressure sensor
Vapor pressure sensor, EVAP pressure sensor, Evaporative emission control system pressure sensor | Fuel tank pressure sensor
Variable timing and lift, VVTL | Camshaft timing and lift control
Variable valve timing sensor, VVT sensor | Camshaft position sensor
Variable valve timing system, VVT system | Camshaft timing control system
VSV for ACM | Active control engine mount
VSV for CCV, Canister close valve VSV for canister control | Evaporative emissions canister vent valve
VSV for EVAP, No. 1 vacuum switching valve assembly, EVAP VSV, Purge VSV | Evaporative emissions canister purge valve
VSV for pressure switching valve, By-pass VSV | Evaporative emission pressure switching valve