sensor TOYOTA SUPRA 1995 Service Owner's Guide

1. REMOVE AIR INLET SERVOMOTOR
(a) Disconnect the connector.
(b) Disconnect the control link.
(c) Remove the 3 screws and the air inlet servomotor.
2. REMOVE BLOWER MOTOR CONTROL RELAY
(a) Disconnect the connector.
(b) Remove the 3 screws and the blower motor control relay.
3. REMOVE BLOWER MOTOR
(a) Disconnect the connector.
(b) Using a torx driver, remove the blower motor.
4. REMOVE EVAPORATOR
(a) Remove the A/C unit wire harness.
(b) Remove the foot air duct.
(c) Remove the A/C unit block joint.
(d) Remove the 6 screws and down and the lower cover.
(e) Remove the 4 screws and the evaporator cover.
(f) Pull out the evaporator.
(g) Pull out the evaporator sensor from the evaporator.
(h) Using a hexagon wrench, remove the 2 bolts and separate
the evaporator and expansion valve.
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
INSTALLATION HINT: If the evaporator was replaced, add
compressor oil to the compressor.
Add 40 cc (1.4 fl.oz)
Compressor oil
ND±OIL 8 or equivalent
± AIR CONDITIONING SYSTEMAIR CONDITIONING UNITAC±83

5. REMOVE AIR MIX SERVOMOTO
(a) Remove the defroster duct.
(b) Remove the 3 screws and the water valve cover.
(c) Disconnect the connector.
(d) Disconnect the control link.
(e) Remove the 2 screws and the air mix servomotor.
6. REMOVE HEATER RADIATOR AND WATER VALVE
(a) Remove the 2 screws and the plate.
(b) Remove the 2 screws and the clamp.
(c) Remove the 3 screws.
(d) Pull out the heater radiator with the water valve.
(e) Remove the 2 screws and water valve from the heater
radiator.
7. REMOVE HEATER AIR DUCT
Remove the 2 screws and the defroster air duct.
8. REMOVE VENT AIR DUCT
(a) Disconnect the control link.
(b) Remove the 2 screws and the vent air duct.
9. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
(a) Disconnect the connector.
(b) After pulling off the clamp, pull out the sensor.
10. REMOVE AIR OUTLET SERVOMOTOR
(a) Disconnect the connector.
(b) Remove the 3 screws and the air outlet servomotor. AC±84
± AIR CONDITIONING SYSTEMAIR CONDITIONING UNIT

SENSOR
REVOLUTION DETECTING SENSOR
REMOVAL
1. REMOVE COMPRESSOR
(See page AC±86)
2. REMOVE REVOLUTION DETECTING SENSOR
Remove the 2 bolts and the revolution detecting sensor.
Torque: 6.0 NVm (60 kgfVcm, 52 in.Vlbf)
REVOLUTION DETECTING SENSOR
INSPECTION
(See page AC±39)
REVOLUTION DETECTING SENSOR
INSTALLATION
Installation is in the reverse order of removal.
SOLAR SENSOR REMOVAL
1. REMOVE INSTRUMENT PANEL
(See page BO±45)
2. REMOVE SOLAR SENSOR
Disconnect the harness and pull the solar sensor upward
from instrument panel.
SOLAR SENSOR INSPECTION
(See page AC±36)
SOLAR SENSOR INSTALLATION
Installation is in the reverse order of removal.
ROOM TEMPERATURE SENSOR
REMOVAL
1. REMOVE CENTER CLUSTER PANEL
(See page BO±45)
2. REMOVE ROOM TEMPERATURE SENSOR
(a) Disconnect the connector.
(b) Remove the aspirator hose.
(c) Remove the 2 screws and the room temperature sensor. AC±104
± AIR CONDITIONING SYSTEMSENSOR

ROOM TEMPERATURE SENSOR
INSPECTION
(See page AC±28)
ROOM TEMPERATURE SENSOR
INSTALLATION
Installation is in the reverse of removal.
EVAPORATOR TEMPERATURE SENSOR
REMOVAL
1. REMOVE EVAPORATOR
(See page AC±82)
2. REMOVE EVAPORATOR TEMPERATURE SENSOR
Pull out the evaporator temperature sensor from the evapo-
rator.
EVAPORATOR TEMPERATURE SENSOR
INSPECTION
(See page AC±32)
EVAPORATOR TEMPERATURE SENSOR
INSTALLATION
Installation is in the reverse order of removal.
AMBIENT TEMPERATURE SENSOR
REMOVAL
REMOVE AMBIENT TEMPERATURE SENSOR
(a) Remove the ambient temperature sensor from the bumper
reinforcement.
(b) Disconnect the connector.
AMBIENT TEMPERATURE SENSOR
INSPECTION
(See page AC±30)
AMBIENT TEMPERATURE SENSOR
INSTALLATION
Installation is in the reverse order of removal.
± AIR CONDITIONING SYSTEMSENSORAC±105

ENGINE COOLANT TEMPERATURE
SENSOR REMOVAL
1. REMOVE AIR CONDITIONING UNIT
(See page AC±80)
2. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
(a) Disconnect the connector.
(b) After pulling off the clamp, pull out the sensor.
ENGINE COOLANT TEMPERATURE
SENSOR INSPECTION
(See page AC±34)
ENGINE COOLANT TEMPERATURE
SENSOR INSTALLATION
Installation is in the reverse order of removal. AC±106
± AIR CONDITIONING SYSTEMSENSOR

SERVICE SPECIFICATIONS
SERVICE DATA
 Refrigerant charge volume 700 + 50g. 24.96 + 1.76 oz.
 Idle speed 
 2JZ±GE (M/T) 
 
  Magnetic clutch not engaged
 
 Approx. 700 rpm
  Magnetic clutch engaged Approx. 900 rpm
 2JZ±GE (A/T) 
 
  Magnetic clutch not engaged 
 Approx. 700 rpm
  Magnetic clutch engaged Approx. 800 rpm
 2JZ±GTE 
  Magnetic clutch not engaged Approx. 650 rpm 
  Magnetic clutch engaged
 
 Approx. 800 rpm
TORQUE SPECIFICATIONS
 
 Part tightened 
 NVm 
 kgfVcm 
 ftVlbf
 Suction hose x Compressor 10 100 7
 Discharge hose x Compressor 10 100 7
 Compressor x Engine Stud bolt 26 265 19.2 
 Other bolts and nut
 
 52
 
 530
 
 38.3
 Liquid tube x Receiver 5.4 55 48 in.Vlbf
 Liquid tube x Condenser 10 100 7
 
 Discharge tube x Condenser 
 10 
 100 
 7
 Expansion valve x Evaporator 5.4 55 48 in.Vlbf
 Suction tube x A/C unit 10 100 7
 Liquid tube x A/C unit 10 100 7 
 Pressure switch x Liquired tube
 
 10
 
 100
 
 7
 Revolution detecting sensor x Compressor 6.0 60 52 in.Vlbf
 Condenser upper mounting x Body 4.1 42 36 in.Vlbf
 
 Liquid lines 
 10 
 100 
 7
 Discharge lines 10 100 7
 Suction lines 10 100 7
± AIR CONDITIONING SYSTEMSERVICE SPECIFICATIONSAC±111

INTRODUCTIONGLOSSARY OF SAE AND TOYOTA TERMS -
IN-7
GLOSSARY OF SAE AND TOYOTA TERMS
This glossary lists all SAE-J1930 terms and abbreviations used in this manual in compliance with SAE
recommendations, as well as their Toyota equivalents.
SAE
ABBREVIATIONSSAE TERMSTOYOTA TERMS
( )--ABBREVIATIONS
A/CAir ConditioningAir Conditioner
ACLAir CleanerAir Cleaner
AIRSecondary Air InjectionAir Injection (AI)
APAccelerator Pedal-
B+Battery Positive Voltage+B, Battery Voltage
BAROBarometric Pressure-
CACCharge Air CoolerIntercooler
CARBCarburetorCarburetor
CFIContinuous Fuel Injection-
CKPCrankshaft PositionCrank Angle
CLClosed LoopClosed Loop
CMPCamshaft PositionCam Angle
CPPClutch Pedal Position-
CTOXContinuous Trap Oxidizer-
CTPClosed Throttle Position-
DFIDirect Fuel Injection (Diesel)Direct Injection (DI)
DIDistributor Ignition-
DLC1
DLC2
DLC3Data Link Connector 1
Data Link Connector 2
Data Link Connector 31: Check Connector
2: Toyota Diagnosis Communication Link (TDCL)
3: OBD II Diagnostic Connector
DTCDiagnostic Trouble CodeDiagnostic Code
DTMDiagnostic Test Mode-
ECLEngine Control Level-
ECMEngine Control ModuleEngine ECU (Electronic Control Unit)
ECTEngine Coolant TemperatureCoolant Temperature, Water Temperature (THW)
EEPROMElectrically Erasable Programmable Read Only
MemoryElectrically Erasable Programmable Read Only Memory
(EEPROM),
Erasable Programmable Read Only Memory(EPROM)
EFEEarly Fuel EvaporationCold Mixture Heater (CMH), Heat Control Valve (HCV)
EGRExhaust Gas RecirculationExhaust Gas Recirculation (EGR)
EIElectronic IgnitionToyota Distributorless Ignition (TDI)
EMEngine ModificationEngine Modification (EM)
EPROMErasable Programmable Read Only MemoryProgrammable Read Only Memory (PROM)
EVAPEvaporative EmissionEvaporative Emission Control (EVAP)
FCFan Control-
FEEPROMFlash Electrically Erasable Programmable
Read Only Memory-
FEPROMFlash Erasable Programmable Read Only Memory-
FFFlexible Fuel-
FPFuel PumpFuel Pump
GENGeneratorAlternator
GNDGroundGround (GND)
HO2SHeated Oxygen SensorHeated Oxygen Sensor (HO2S)
IN016-02

INTRODUCTIONGLOSSARY OF SAE AND TOYOTA TERMS -
IN-8
IACIdle Air ControlIdle Speed Control (ISC)
IATIntake Air TemperatureIntake or Inlet Air Temperature
ICMIgnition Control Module-
IFIIndirect Fuel InjectionIndirect Injection
IFSInertia Fuel-Shutoff-
ISCIdle Speed Control-
KSKnock SensorKnock Sensor
MAFMass Air FlowAir Flow Meter
MAPManifold Absolute PressureManifold Pressure
Intake Vacuum
MCMixture Control
Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDPManifold Differential Pressure-
MFIMultiport Fuel InjectionElectronic Fuel Injection (EFI)
MILMalfunction Indicator LampCheck Engine Light
MSTManifold Surface Temperature-
MVZManifold Vacuum Zone-
NVRAMNon-V olatile Random Access Memory-
O2SOxygen SensorOxygen Sensor, O2 Sensor (O2S)
OBDOn-Board DiagnosticOn-Board Diagnostic (OBD)
OCOxidation Catalytic ConverterOxidation Catalyst Converter (OC), CCo
OPOpen LoopOpen Loop
PAIRPulsed Secondary Air InjectionAir Suction (AS)
PCMPowertrain Control Module-
PNPPark/Neutral Position-
PROMProgrammable Read Only Memory-
PSPPower Steering Pressure-
PTOXPeriodic Trap OxidizerDiesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAMRandom Access MemoryRandom Access Memory (RAM)
RMRelay Module-
ROMRead Only MemoryRead Only Memory (ROM)
RPMEngine SpeedEngine Speed
SCSuperchargerSupercharger
SCBSupercharger Bypass-
SFISequential Multiport Fuel InjectionElectronic Fuel Injection (EFI), Sequential Injection
SPLSmoke Puff Limiter-
SRIService Reminder Indicator-
SRTSystem Readiness Test-
STScan Tool-
TBThrottle BodyThrottle Body
TBIThrottle Body Fuel InjectionSingle Point Injection
Central Fuel Injection (Ci)
TCTurbochargerTurbocharger
TCCTorque Converter ClutchTorque Converter
TCMTransmission Control ModuleTransmission ECU (Electronic Control Unit)
TPThrottle PositionThrottle Position
TRTransmission Range-

INTRODUCTIONGLOSSARY OF SAE AND TOYOTA TERMS -
IN-9
TVVThermal Vacuum ValveBimetallic Vacuum Switching Valve (BVSV)
Thermostatic Vacuum Switching Valve (TVSV)
TWCThree-W ay Catalytic ConverterThree-W ay Catalyst (TWC)
CC
RO
TWC+OCThree-W ay + Oxidation Catalytic ConverterCCR + CCo
VA FVolume Air FlowAir Flow Meter
VRVoltage RegulatorVoltage Regulator
VSSVehicle Speed SensorVehicle Speed Sensor (Read Switch Type)
WOTWide Open ThrottleFull Throttle
WU-OCWarm Up Oxidation Catalytic Converter-
WU-TWCWarm Up Three-Way Catalytic ConverterManifold Converter
3GRThird Gear-
4GRFourth Gear-

A340E (2JZ-GTE) AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-26
TORQUE SPECIFICATIONS
Part tightenedN´mkgf´cmft´lbf
Engine x Transmissin6465047
Rear support member x Body2526019
Transmission housing x Transmisson case 14 mm
17 mm34
57345
58025
42
Extension housing x Transmission case3434525
Packing lock pawl bracket77565 in.´lbf
O/D support x Transmission case2526019
Oil pump x Transmission case2121516
Oil pump body x Stator shaft101007
Valve body x Transmission case101007
Upper valve body x Lower valve body6.56556 in.´lbf
Detent spring101007
Oil strainer101007
Oil pan77565 in.´lbf
No. 1 Vehicle speed sensor1616012
No. 2 Vehicle speed sensor5.45548 in.´lbf
Solenoid wiring stopper plate5.45548 in.´lbf
O/D direct clutch vehicle speed sensor5.45548 in.´lbf
Transmission output flange123125090
Throttle cable x Transmission case5.45548 in.´lbf
Union2930022
Cooler pipe union nut3435025
Park/Neutral position switch Bolt
Nut13
6.9130
709
61 in.´lbf
Control shaft lever1616012
AT0F1-05