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DRIVE TO CLEAN EXHAUST FILTER (Diesel engine only) —
Displayed when the engine control module detects the Diesel Particulate
Filter (DPF) is full of particulates and that the vehicle is not being
operated in a manner to allow automatic cleaning. The vehicle operator
will have to drive the vehicle above 30 mph (48 km/h) for at least
20 minutes to clean the DPF. This message will continue to be displayed
until an adequate drive cycle is completed. This message is NORMAL.
Note: Power-Take-Off (PTO) and/or Stationary Elevated Idle (SEIC)
must be disabled in order to initiate Diesel Particulate Filter (DPF)
cleaning.
CLEANING EXHAUST FILTER (Diesel engine only) — Displays
continuously when the vehicle has entered the cleaning mode normally;
or when cleaning the filter after a DRIVE TO CLEAN EXHAUST FILTER
message was previously displayed. When this message is displayed
various engine actions will raise the exhaust temperature in the DPF to
clean the exhaust filter. After the exhaust filter is cleaned, the exhaust
temperature will fall back to normal levels. This message is NORMAL.
WARNING: When the CLEANING EXHAUST FILTER message
appears in the message center do not park near flammable
materials, vapors and structures until filter cleaning is complete.
EXHAUST FILTER DRIVE COMPLETE (Diesel engine only) —
Displayed when the vehicle has completed the adequate drive cycle to
clean the DPF. This message is NORMAL.
WARNING: Do not park, idle, or drive your vehicle in dry grass
or other dry ground cover. The emission system heats up the
engine compartment and exhaust system, which can start a fire.
XX% OIL LIFE CHANGE SOON (Gas engine only) — Displayed
when an oil change will soon be required and shows the percentage of oil
life left.
OIL CHANGE REQUIRED (Gas engine only) — Displayed when the
oil life left reaches 0%, the OIL CHANGE REQUIRED message will be
displayed. OIL LIFE OK displays after you have changed the oil.
2009 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Driver Controls
149