Ford F-350 Owner's Manual page 139

Driver Controls
DRAIN WATER SEPARATOR (Diesel engine only). Displayed when
the water separator has reached a predetermined capacity and needs to
be drained. Refer to your 6.0 and 6.4 Liter Power Stroke Direct
Injection Turbo Diesel Owner's Guide Supplement for more
information.
STOP SAFELY NOW (Diesel engine only). Displayed when the
vehicle exhaust system temperature exceeds intended operating range. If
this warning occurs, the engine power is reduced and the engine will
shutdown when the vehicle speed is below 3 mph (5 km/h). Stop the
vehicle as soon as safely possible and contact your authorized dealer.
Depending on the severity of the over-temperature condition, the vehicle
may or may not restart after cycling the ignition off. If the vehicle
restarts, there may be limited power, or there could be full function. If
the exhaust over-temperature condition reoccurs the message center will
display, STOP SAFELY NOW, the chime will sound, the engine power will
be reduced again and shut down below 3 mph (5km/h).
ENGINE TURNS OFF IN XX (Diesel engine only). Displayed when
the vehicle is in the final 30 seconds of a countdown to where the engine
will intentionally be turned off by the PCM. The diesel engine shutdown
is a (Regulatory) requirement which may be required of a particular
diesel vehicle for sale in States requiring this feature.
ENGINE TURNED OFF (Diesel engine only). Displayed after the 30
second countdown.
ENGINE WARMING PLEASE WAIT XX (Diesel engine only).
Displayed in extremely cold weather; typically around –15°F (–26°C).
The accelerator pedal will not respond to pressing; this is done so the
engine oil can be properly circulated to avoid engine damage from lack
of lubrication. A timer will begin a countdown from 30 seconds, then OK
TO DRIVE will display once the counter has reached 0 (zero) and the
accelerator pedal will respond to pressing.
OK TO DRIVE (Diesel engine only). Displayed when the time
counter has reached 0 (zero) and the engine is sufficiently warm enough
to drive in extremely cold weather (refer to the ENGINE WARMING
description mentioned previously).
DRIVE TO CLEAN EXHAUST SYSTEM (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
has to drive the vehicle above 30 mph (48 km/h) for at least 20 minutes
to clean the DPF. This will continue to be displayed until an adequate
drive cycle is completed. This message is NORMAL.
139
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)