4WD TOYOTA SUPRA 1997 Service Repair Manual

32SUPRAÐNEW FEATURES
Layout of Components
Construction and Operation
1) Deceleration Sensor
The 2JZ±GTE engine model uses a linear type deceleration sensor to detect the deceleration rate in the vehicle's
longitudinal direction and the acceleration rate in the vehicle's lateral direction.
Accordingly, the ABS in able to determine the vehicle's cornering condition and various road surface conditions to
achieve a finely cornering control.
The basic construction and operation are the same as those of the '97 RAV4 4WD 2±door model. For details, see '96
RAV4 New Car Features (Pub. No. NCF124U), page 70.
2) ABS Actuator
a. General
The ABS actuator consists of 6 or 8 two±position solenoid valves, 2 pumps, 2 reservoirs and a motor. The table below
compares the actuator against that of the '96 model.

Comparison of ABS Actuators
Model
'97 Model '96 Model
Engine Type2JZ GE2JZ GTE2JZ GE 2JZ GTEEngine Type2JZ±GE2JZ±GTE2JZ±GE, 2JZ±GTE
Actuator Type2±Position2±Position3±Position
ComponentSolenoid ValvesSolenoid ValvesSolenoid Valves
Control Unit
6 Two±Position
Solenoid Valves
(3 pressure holding
valves and
3 pressure
reduction valves)8 Two±Position
Solenoid Valves
(4 pressure holding
valves and
4 pressure
reduction valves)
4 Three±Position
Solenoid Valves

ABS Antilock Brake System
A/C Air Conditioner
assy assembly
ECT Electronic Controlled Transmission
ECU Electronic Control Unit
e.g. Exempli Gratia (for Example)
Ex. Except
FWD Front Wheel Drive Vehicles
4WD Four Wheel Drive Vehicles
in. inch
LH Left-hand
LHD Left-hand Drive
MIG Metal Inert Gas
M/Y Model Year
PPS Progressive Power Steering
RH Right-hand
RHD Right-hand Drive
SRS Supplemental Restraint System
w/ with
w/o without
ABBREVIATIONS USED IN THIS MANUAL
For convenience, the following abbreviations are used in this
manual.
INTRODUCTIONIN-16

PRICES SUBJECT TO CHANGE WITHOUT NOTICEORDERING INFORMATION ON PAGE 5
TOYOTA COLLISION REPAIR & REFINISH PAGE 2 of 5
SERVICE PUBLICATIONS (cont'd)
COLLISION REPAIR MANUALS (cont'd)
ModelYearPart NumberPrice
CRESSIDA
Collision Repair Manual 1992±89 00400±BR016 $6.95
Collision Repair Manual±Sedan 1992±87 00400±BR012 6.95
Collision Repair Manual±Wagon 1992±88 00400±BR014 4.95
LANDCRUISER
Collision Repair Manual 1997±93 00400±BR050 15.00
MR2
Collision Repair Manual 1995±91 00400±BR025 6.95
Collision Repair Manual 1989±85 00400±36440±A 15.00
Collision Repair Manual±T±Roof 1989±87 00400±BRM00±8E 4.95
PASEO
Collision Repair Manual 1997±96 00400±BR05 15.00
Collision Repair Manual±Convertible 1997 00400±BR065 15.00
Collision Repair Manual 1995±92 00400±BR030 9.00
PREVIA
Collision Repair Manual 1997±91 00400±BR027 6.95
RAV4
Collision Repair Manual 1997±96 00400±BR045 20.00
Collision Repair Manual±5±Door 1997±96 00400±BR052 15.00
SUPRA
Collision Repair Manual 1997±93 00400±BR042 9.00
Collision Repair Manual±Sport Roof 1992±86 00400±BRM00±5E 6.95
Collision Repair Manual 1992±86 00400±BRM00±9E 4.95
SUPRA, CELICA
Collision Repair Manual 1986±82 00400±36182 6.95
TERCEL
Collision Repair Manual 1997±95 00400±BR047 20.00
Collision Repair Manual 1994±92 00400±BR029 9.00
Collision Repair Manual±Sedan 1991±86 00400±BRM00±7U 6.95
Collision Repair Manual±Coupe 1991±87 00400±BRM01±1U 4.95
Collision Repair Manual 1986±85 00400±36431±E 6.95
Collision Repair Manual±4WD 1988±83 00400±36432±E 6.95
VA N
Collision Repair Manual 1989±84 00400±BRM00±3E 6.95
4RUNNER
Collision Repair Manual 1997±96 00400±BR060 20.00

WELDING HIGH STRENGTH STEEL (cont'd) PAGE 4 of 5
TOYOTA SERVICE PUBLICATIONS
PART NUMBERDESCRIPTION
3643±8EFundamental Painting Procedures
BRM00±2EFundamental Collision Repair
3643±1ETercel 2WD
3643±2ETercel 4WD
3643±4ECorolla 83±87
36182Celica/Supra 82±86
BRM00±1ECelica 86±88
BRM00±5ESupra 86±88
3643±3ECamry 83±86
36118Cressida 81±84
3644±1ECressida 85±88
3644±2ECressida Wgn. 85±88
3644±oAMR2 85±88
BRM00±3EVan 84±87
BRM01±1UTercel Coupe 87±88
BRM01±0UCamry 87
BRM00±7UTercel Sedan 87±88
BR012Corolla 88
BRM00±6EFX/FX 16 87±88
BRM00±9ESupra Sport Roof 86±88
BRM00±8EMR2 T±Roof 85±88
You may order these on your TDN through the non±parts ordering system.

DI4WD-01
Vehicle Brought to Workshop
Customer Problem Analysis
Warning Light Check
DTC Check
DTC Chart
DI-560
Circuit Inspection
Remains on
Normal and Malfunction Code
Symptom Simulation
DTC Check
Identification of Problem
Warning Light Check
Confirmation Test
Warning Light ON
Warning Light Remains Off
END
Normal
Normal
1
2
3
4
7
Repair
85
6
Step
,:Diagnostic steps permitting the use
of the TOYOTA hand-held tester.3
6
DI-556
DI-557IN-18
DI-564 to DI-603 DI-557
DI-557
DI-557
Remains ON
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-555
783 Author
: Date
:
1997 SUPRA (RM502U)
SUPPLEMENTAL RESTRAINT SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
Perform troubleshooting in accordance with the procedure on the following pages.