Toyota GR Supra Owner's Manual page 137

Tire Pressure Monitor TPM
The indicator light lights
up: the Tire Pressure
Monitor reports a low
tire inflation pressure or
a flat tire. Follow the
information in the vehi-
cle message.
The indicator light
flashes and then con-
tinuously lights up: no
flat tire or loss of tire
inflation pressure can
be detected.
 Interference caused
by systems or
devices with the
same radio fre-
quency: after leaving
the area of the inter-
ference, the system
automatically
becomes active
again.
 A wheel without TPM
wheel electronics is
mounted: have it
checked by your Toy-
ota dealer as needed.
 Malfunction: have the
system checked by
your Toyota dealer.
Tire Pressure Monitor,
refer to page 278.
Supra Owner's Manual
4-1. CONTROLS
Steering system
Steering system may
not be working.
Have the system
checked by your Toyota
dealer.
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.
Socket for Onboard
Diagnosis, refer to page
300.
137
4