2023 TOYOTA SUPRA check engine

3105-1. MOBILITY
before locking the vehicle.
There is an OBD socket on the
driver's side for checking the pri-
mary components in the vehi-
cle's emissions.Safety information
NOTICE
The socket for Onboard Diagno-
sis is an intricate component
intended to be used in conjunction
with specialized equipment to
check the vehicle’s primary emis-
sions system. Improper use of the
socket for Onboard Diagnosis, or
contact with the socket for
Onboard Diagnosis for other than
its intended purpose, can cause
vehicle malfunctions and creates
risks of personal and property
damage. Given the foregoing, the
manufacture of your vehicle
strongly recommends that access
to the socket for Onboard Diagno-
sis be limited to your Toyota
dealer or other persons that have
the specialized
training and
equipment for purposes of prop-
erly utilizing the socket for
Onboard Diagnosis.
Position
Emissions
• The warning light
lights up:
Emissions are deterio-
rating. Have the vehi-
cle checked as soon
as possible.
• The warning light flashes under certain
circumstances:
This indicates that
there is excessive mis-
firing in the engine.
Reduce the vehicle
speed and have the
system checked imme-
diately; otherwise, seri-
ous engine misfiring
within a brief period
can seriously damage
emission control com-
ponents, in particular
the catalytic converter.

3255-1. MOBILITY
5
MOBILITY
gency Call Center may still be able
to hear the occupants of the vehi-
cle.
The Toyota Emergency Call
Center ends the Emergency
call.
If the battery is discharged, the
engine can be started using the
battery of another vehicle and
two jumper cables. Only use
jumper cables with fully insu-
lated clamp handles. 1
Check whether the battery of
the other vehicle has a volt-
age of 12 volts. The voltage
information can be found on
the battery.
2 Switch off the engine of the
assisting vehicle.
3 Switch off any electronic sys-
tems/power consumers in
both vehicles.
The starting aid terminal in the
engine compartment acts as the
positive battery terminal.
A special connection on the
body in the engine compartment
acts as the negative battery ter-
minal.
Additional information:
Overview of engine compart-
ment, refer topage 298.
Open the cover of the positive
battery terminal.
Before you begin, switch off all
unnecessary electronic sys-
tems/power consumers, such as
the radio, on the assisting and
receiving vehicle.
1 Open the cover of the starting
aid terminal.
Jump-starting
General information
Safety information
WARNING
Contact with live components can
lead to an electric shock. There is
a risk of injuries or danger to life.
Do not touch any components
that are under voltage.
WARNING
If the jumper cables are con-
nected in the incorrect order,
sparking may occur. There is a
risk of injury. Pay attention to the
correct order during connection.
NOTICE
In the case of body contact
between the two vehicles, a short
circuit can occur during
jump-starting. There is a risk of
damage to property. Make sure
that no body contact occurs.
Preparation
Starting aid terminals
Connecting the cables

3265-1. MOBILITY
2Attach one terminal clamp of
the positive jumper cable to
the positive terminal of the
battery, or to the correspond-
ing starting aid terminal of the
vehicle providing assistance.
3 Attach the terminal clamp on
the other end of the cable to
the positive terminal of the
battery, or to the correspond-
ing starting aid terminal of the
vehicle to be started.
4 Attach one terminal clamp of
the negative jumper cable to
the negative terminal of the
battery, or to the correspond-
ing engine or body ground of
assisting vehicle.
5 Attach the second terminal
clamp to the negative termi-
nal of the battery, or to the
corresponding engine or
body ground of the vehicle to
be started.
Never use spray fluids to start
the engine.
1 Start the engine of the assist-
ing vehicle and let it run for
several minutes at an
increased idle speed.
2 Start the engine of the vehicle
that is to be started in the
usual way.
If the first starting attempt is not
successful, wait a few minutes
before making another attempt in order to allow the discharged bat-
tery to recharge.
3
Let both engines run for sev-
eral minutes.
4 Disconnect the jumper
cables in the reverse order.
Check the battery and recharge,
if needed.
Starting the engine
Tow-starting and towing
Safety information
WARNING
Due to system limits, individual
functions can malfunction during
tow-starting/towing with the Toy-
ota Supra Safety systems acti-
vated. There is a risk of an
accident. Switch all Toyota Supra
Safety systems off prior to
tow-starting/towing.
Manual transmission
Safety information
NOTICE
The vehicle can become dam-
aged when lifting and securing it.
There is a risk of damage to prop-
erty.
●Lift the vehicle using suitable
means.
●Do not lift or secure the vehicle
by its tow fitting, body parts, or
suspension parts.

362Alphabetical Index
Changing parts ....................... 311
Changing wheels .................... 296
Changing wheels/tires ........... 279
Chassis number, see Vehicle identification number............. 12
Checking the engine oil level electronically ........................ 302
Checking the oil level electroni- cally ....................................... 302
Child restraint systems, mount- ing .......................................... 115
Child restraint systems, see Transporting ch ildren safely114
Child seat, mountin g .............. 115
Child seats, see Transporting children safely ...................... 114
Children, seating position ..... 114
Children, transporting safely 114
Chrome surfaces, care .......... 335
Chrome-plated surfaces, care335
Cleaning displays, screens ... 337
Cleaning, Head-up Display .... 337
Climate control ....................... 233
Combination switch, see Turn signals ................................... 125
Combination switch, see Washer/wiper system........... 126
Comfort entry ........................... 88
Comparison of entries, see Entry comparison ............................. 49
Compartments in the doors .. 252
Compressor ............................ 283
Condensation water under the parked vehicle ...................... 263
Condensation, removing from the windows.......................... 237
Condition Based Service CBS ............................................... 309
Confirmation signal from the vehicle ..................................... 94
Connecting electr ical devices,
see Sockets .......................... 245 Connections, Screen Mirroring77
Control Display .........................51
Control Display, settings .........63
Control systems, driving stability
...............................................199
Controller ..................................52
Convenient closing with the remote control ........................83
Convenient opening with the remote control ........................82
Coolant ....................................306
Coolant level ...........................306
Coolant temperature ..............146
Cooling system .......................306
Cooling, maximum .................235
Corrosion on brake discs ......262
Cosmetic mirror .... ..................245
Cruise control .........................205
Cruise control with distance con- trol, see Dynami c radar cruise
control with full-speed range ...............................................209
Cruise control without distance control, see Cruise control ..205
Cruise control, active with Stop & Go .......................................209
Cruising range ........................146
Cup holder...............................252
Curtain shield air bag ..............164
Customize Settings, see Driver profiles.....................................68
Customize Settings, see Sport mode switch ..........................136
D
Damage, tires ..... .....................278
Data memory ...............................7
Data protection, settings .........66
Data, see Deleting personal data in the vehicle ...........................67
Data, technical ........................340
Date ............................................64