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Note: The following warning messages will reappear after an ignition
OFF-ON cycle has been completed.
Door ajar: Displays when the
ignition is in the ON position and
any door is open.
Check fuel cap: Displays when the
fuel cap may not be properly
installed. Continued driving with
this display on may cause the
Service engine soon warning light to
come on. Refer to Fuel filler cap under the Fuel Information section in
the Maintenance and Specifications chapter.
Trailer fault (if equipped):
Displayed if there is a short circuit
on the electric brake output wire or
the trailer brakes are drawing too
much current. Refer to Integrated
trailer brake controller in the Tires, Wheels and Loading chapter for
more information.
TBC fault (if equipped): Displays
in response to faults sensed by the
TBC. In the event this message is
seen, please take your vehicle to an
authorized dealer for diagnosis and
repair. Refer to Integrated trailer brake controller in the Tires, Wheels
and Loading chapter for more information.
Note: The following warning messages will reappear on the display every
ten minutes.
Low fuel: Displays when the fuel
level in the fuel tank is at or near
empty (refer to Fuel gauge in this
chapter).
Check gauge: Displays when any of
the following conditions has
occurred:
• The engine coolant temperature
is high.
2006 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Driver Controls
68