transmission problem has been detected and shifting may be restricted.
If the light remains on, have the system serviced immediately by your
authorized dealer.
Traction Control™ (RTT)
(if equipped):
Displays when the
Traction Control™ system is active.
If the light remains on, have the
system serviced immediately by
your authorized dealer. Refer to
Traction Control™
in the
Driving
chapter for more information
Check fuel cap (RTT):
Displays
when the fuel cap may not be
properly installed. Continued driving
with this light on may cause the
Service engine soon warning light to
come on. Refer to
Fuel filler cap
in
the
Maintenance and Specifications
chapter.
Engine coolant temperature
(RTT):
Displays when the engine
coolant temperature is high. Stop
the vehicle as soon as safely
possible, switch off the engine and
let it cool. Refer to
Engine coolant
in the
Maintenance and Specifications
chapter.
WARNING:
Never remove the coolant reservoir cap while the
engine is running or hot.
Low fuel (RTT):
Displays when
the fuel level in the fuel tank is at
or near empty (refer to
Fuel gauge
in this chapter).
Door ajar (RTT):
Displays when
the ignition is in the on position and
any door is open.
2009 F-250/350/450/550
(f23)
Owners Guide, 2nd Printing
USA
(fus)
Instrument Cluster
18