automatic TOYOTA SUPRA 1995 Service Repair Manual

DAMPERS OPERATION
ModeMode Control
Damper PositionVentHeatDef.
Face
Bi±Level
Foot* I
Foot* II
Foot/Def.
Def.
The size of the circleindicates the proportion of air flow volume.
Foot I indicates the status during automatic control and Foot II indicates the status during manual
control.
AC±8± AIR CONDITIONING SYSTEMDESCRIPTION

INDICATOR CHECK
1. Turn the ignition switch on while pressing the air conditioning
control AUTO switch and R/F SW simultaneously.
2. Check that all the indicators light up and go off at 1
second intervals 4 times in succession.
HINT:
wAfter the indicator check is ended, the diagnostic sensor
check begins automatically.
wPress the OFF switch when cancelling the check mode.
DIAGNOSTIC SENSOR CHECK
1. Perform an indicator check. After the indicator check is
completed, the system enters the diagnostic sensor check
mode automatically.
2. Check the LED blinking on the panel. Refer to the list of codes
on page AC±20 when translating the trouble code from the
LED blinking.
If the slower display is desired, press the RDEF switch and
change it to step operation. Each time the RDEF switch is
pressed, the blinking LED changes by 1 step.
CLEARING TROUBLE CODES' MEMORY
Method 1:
1. Pull out the ECU±B fuse in Junction Block No. 1 for 10 sec.
or longer to clear the trouble codes' memory.
2. After reinserting the fuse, check that the normal code is
output.
Method 2:
Press the RDEF switch while pushing the A/C switch during
the sensor check mode. AC±18
± AIR CONDITIONING SYSTEMTROUBLESHOOTING

Terminal
No.SymbolTester
ConnectionWiring
ColorConditionStandard Value
* After 15 minutes, ON mode will change to OFF mode automatically. AC±24
± AIR CONDITIONING SYSTEMTROUBLESHOOTING

Blinking Light HI Air Outlet Damper Control Servo Motor Circuit
CIRCUIT DESCRIPTION
This circuit turns the servo motor and changes each mode damper position by the signals from the A/C
amplifier. When the AUTO switch is on, the A/C amplifier changes the mode automatically between
(FACE), (BI±LEVEL) and (FOOT) according to the temperature setting.
Trouble AreaDiagnostic Sensor Check Detecting Condition

Air outlet damper control servo motor

Air outlet damper position sensor

Harness or connector between A/C amplifier and
air outlet damper control servo motor, air outlet
damper position sensor

A/C amplifier Air outlet damper position sensor value does not
change even if A/C amplifier signals the air outlet
damper control servo motor.
AC±50± AIR CONDITIONING SYSTEMTROUBLESHOOTING

INTRODUCTIONABBREVIATIONS USED IN THIS MANUAL -
IN-6
ABBREVIATIONS USED IN THIS
MANUAL
A/T ATMAutomatic Transmission
AT FAutomatic Transmission Fluid
B0Overdrive Brake
B1Second Coast Brake
B2Second Brake
B3First and Reverse Brake
C0Overdrive Direct Clutch
C1Forward Clutch
C2Direct Clutch
DDisc
FFlange
F0Overdrive One-way Clutch
F1No.1 One-way Clutch
F2No.2 One-way Clutch
FIPGFormed in Place Gasket
MPMultipurpose
O/DOverdrive
PPlate
SSMSpecial Service Materials
SSTSpecial Service Tools
w/with
w/owithout
IN01H-0K

A340E (2JZ-GTE) AUTOMATIC TRANSMISSIONPREPARATION -
AT-10
PREPARATION
SST (SPECIAL SERVICE TOOLS)
09032-00100Oil Pan Seal Cutter
09060-20100Deeper Socket Wrench 30 mm

09240-00020Wire Gauge Set
09308-00010Oil Seal Puller
09309-37010Transmission Bearing Replacer
09325-40010Transmission Oil Plug
09350-30020TOYOTA Automatic Transmission
Tool Set
(09350-06120)No.2 Measure Terminal
(09350-07020)Oil Pump Puller
(09350-07030)No.1 Piston Spring Compressor
(09350-07040)No.2 Piston Spring Compressor
(09350-07050)No.3 Piston Spring Compressor
(09350-07060)No.1 Snap Ring Expander
AT0D6-04

A340E (2JZ-GTE) AUTOMATIC TRANSMISSIONPREPARATION -
AT-1 1
(09350-07070)No.2 Snap Ring Expander
(09350-07080)Brake Reaction Sleeve Puller
(09350-07090)Brake No.1 Piston Puller
(09350-071 10)Oil Seal Replacer
(09351-32140)Oil Seal Replacer
09517-36010Rear Axle Shaft Oil Seal
Replacer-
09992-00094Automatic Transmission Oil
Pressure Gauge Set
RECOMMENDED TOOLS
09031-00030Pin Punch .
AT0D7-03

A340E (2JZ-GTE) AUTOMATIC TRANSMISSIONPREPARATION -
AT-12
EQUIPMENT
Feeler gaugeCheck major clearance.
Vernier calipersCheck length of second coast
brake piston rod.
Dial indicator or dial indicator with magnetic baseCheck piston stroke and play of
the output shaft.
Dial indicatorCheck inside diameter of major
bushing.
Straight edgeCheck side clearance of oil pump.
Torque wrench
Cylinder gaugeCheck inside diameter of the
transmission case rear bushing.
Ohmmeter
Voltmeter
Ammeter(A)
LUBRICANT
ItemCapacityClassification
Dry fill
Drain and refill8.2 liters (8.7 US qts, 7.2 Imp. qts)
1.9 liters (2.0 US qts, 1.7 Imp. qts)ATF Type T-II or equivalent
SSM (SPECIAL SERVICE MATERIALS)
08826-00090Seal Packing 1281,
THREE BOND 1281 or equivalent
(FIPG)Oil pan
08833-00070Adhesive 1324,
THREE BOND 1324 or equivalentTorque converter clutch housing
Extension housing
PNP switch
AT0D8-03
AT0D9-02
AT0DA-05

A340E(Others) AUTOMATIC TRANSMISSIONPREPARATION -
AT-13
PREPARATION
SST (SPECIAL SERVICE TOOLS)
09032-00100Oil Pan Seal Cutter
09240-00020Wire Gauge Set
09350-30020TOYOTA Automatic Transmission
Tool Set
(09350-06120)No.2 Measure Terminal
(09350-07020)Oil Pump Puller
(09350-07030)No.1 Piston Spring Compressor
(09350-07040)No.2 Piston Spring Compressor
(09350-07050)No.3 Piston Spring Compressor
(09350-07060)No.1 Snap Ring Expander
(09350-07070)No.2 Snap Ring Expander
(09350-07080)Brake Reaction Sleeve Puller
(09350-07090)Brake No.1 Piston Puller
(09350-071 10)Oil Seal Replacer
AT053-06

A340E(Others) AUTOMATIC TRANSMISSIONPREPARATION -
AT-14
09350-36010TOYOTA Automatic Transmission
Tool Set
(09350-06090)Plate
09610-20012Pitman Arm PullerRemove oil pump.
RECOMMENDED TOOLS
09031-00030Pin Punch .
EQUIPMENT
Feeler gaugeCheck major clearance.
Vernier calipersCheck length of second coast
brake piston rod.
Dial indicator or dial indicator with magnetic baseCheck piston stroke and end play
of the output shaft.
Dial indicator with magnetic baseCheck inside diameter of major
bushing.
Straight edgeCheck side clearance of oil pump.
Torque wrench
Cylinder gaugeCheck inside diameter of the
transmission case rear bushing.
LUBRICANT
ItemCapacityClassification
Dry fill
Drain and refill7.2 liters (7.6 US qts, 6.3 Imp. qts)
1.6 liters (1.7 US qts, 1.4 lmp. qts)DEXRON® II
SSM (SPECIAL SERVICE MATERIALS)
08826-00090Seal Packing 1281,
THREE BOND 1281 or equivalent
(FIPG)Oil pan
AT054-03
AT055-03
AT056-09
AT057-05