TIGHTEN GAS CAP
This message may be displayed if the gas cap is not
on, or is not fully tightened. Check the gas cap to ensure
that it is on properly. See Filling the Tank on page 5-8
for more information.
TIRE LEARNING ACTIVE
If your vehicle has a Tire Pressure Monitor (TPM)
system, this message will display when the system is
re-learning the tire positions. See Tire Pressure Monitor
System on page 5-62. The tire positions must be
re-learned after rotating the tires or after replacing a tire
or sensor. See Tire Inspection and Rotation on
page 5-66 and Inflation - Tire Pressure on page 5-60 for
more information.
TRACTION CONTROL OFF
If your vehicle has the traction control system, this
message will display when the traction control system
turns off. See Traction Control System (TCS) on
page 4-9 for more information.
This message will only display while the ignition is in
RUN and will disappear after 10 seconds, unless
it is acknowledged or an urgent warning appears.
Any of the following conditions may cause the traction
control system to turn off:
• The traction control system is turned off by pressing
the traction control button. See Traction Control
System (TCS) on page 4-9 for more information.
• The battery is low.
• There is a traction control system failure. See your
GM dealer for service.
TRANSMISSION HOT IDLE ENGINE
This message will display when the transaxle fluid in
your vehicle is too hot. Stop the vehicle and allow it to
idle until it cools down. If the warning message
continues to display, have the vehicle serviced by your
GM dealer as soon as possible.
TRUNK OPEN
This message will display when the trunk is not closed
completely. You should make sure that the trunk is
closed completely. See Trunk on page 2-11.
3-52