2012 FORD SUPER DUTY service

WARNING:Under engine misfire conditions, excessive exhaust
temperatures could damage the catalytic converter, the fuel
system, interior floor coverings or other vehicle components, possibly
causing a fire.
Check fuel cap:Displays when the
fuel cap may not be properly
installed. Continued driving with
this light on may cause the Service
engine soon warning indicator to
come on. Refer toFuel filler capin
theMaintenance and Specificationschapter.
Low fuel (RTT):Displays when
the fuel level in the fuel tank is at
or near empty (refer toFuel gauge
in this chapter).
Powertrain malfunction/Reduced
power/Electronic throttle
control (RTT):Displays when the
engine has defaulted to a
“limp-home” operation or when a transmission problem has been
detected and shifting may be restricted. If the light remains on, have the
system serviced immediately by your authorized dealer.
Brake system warning light:To
confirm the brake system warning
light is functional, it will
momentarily illuminate when the
ignition is turned to the on position
when the engine is not running, or in a position between on and start, or
by applying the parking brake when the ignition is turned to the on
position.
If the brake system warning light does not illuminate at this time, seek
service immediately from your authorized dealer. Illumination after
releasing the parking brake indicates low brake fluid level and the brake
system should be inspected immediately by your authorized dealer.
P!
BRAKE
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WARNING:Driving a vehicle with the brake system warning
light on is dangerous. A significant decrease in braking
performance may occur. It will take you longer to stop the vehicle.
Have the vehicle checked by your authorized dealer. Driving extended
distances with the parking brake engaged can cause brake failure and
the risk of personal injury.
Anti-lock brake system:If the
ABS light stays illuminated or
continues to flash, a malfunction has
been detected, have the system
serviced immediately by your
authorized dealer. Normal braking is still functional unless the brake
warning light also is illuminated.
Airbag readiness:If this light fails
to illuminate when the ignition is
turned to on, continues to flash or
remains on, have the system
serviced immediately by your
authorized dealer. A chime will sound if there is a malfunction in the
indicator light.
Safety belt:Reminds you to fasten
your safety belt. A Belt-Minder
chime will also sound to remind you
to fasten your safety belt. Refer to
theSeating and Safety Restraints
chapter to activate/deactivate the Belt-Minderchime feature.
Charging system:Illuminates when
the battery is not charging properly.
If it stays on while the engine is
running, there may be a malfunction
with the charging system. Contact your authorized dealer as soon as
possible. This indicates a problem with the electrical system or a related
component.
Engine oil pressure (RTT and
static warning light):Displays
when the oil pressure falls below the
normal range. Refer toEngine oil
in theMaintenance and Specificationschapter.
ABS
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Door ajar (RTT):Displays when
the ignition is in the on position and
any door is not completely closed.
Engine coolant temperature
(RTT):Illuminates when the engine
coolant temperature is high. Stop
the vehicle as soon as possible, switch off the engine and let cool. Refer
toEngine coolantin theMaintenance and Specificationschapter.
WARNING:Never remove the coolant reservoir cap while the
engine is running or hot.
Low tire pressure warning (if
equipped):Illuminates when your
tire pressure is low. If the light
remains on at start up or while
driving, the tire pressure should be
checked. Refer toInflating your tiresin theTires, Wheels and
Loadingchapter. When the ignition is first turned to on, the light will
illuminate for three seconds to ensure the bulb is working. If the light
does not turn on, have the system inspected by your authorized dealer.
For more information on this system, refer toTire pressure monitoring
system (TPMS)in theTires, Wheels and Loadingchapter.
Hill descent (if equipped):
Displays when using the hill descent
mode. Refer to theDrivingchapter
for transmission function and
operation.
Transmission Tow/Haul Feature
(if equipped):Displays when the
Tow/Haul feature has been
activated. Refer to theDriving
chapter for transmission function and operation. If the light flashes
steadily, have the system serviced immediately, damage to the
transmission could occur.
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AdvanceTrac/Traction control
(if equipped):Displays when the
AdvanceTrac/Traction control is
active. If the light remains on, have
the system serviced immediately,
refer to theDrivingchapter for more information.
AdvanceTrac/Traction control
off light (if equipped):Illuminates
when AdvanceTrac/Traction control
has been disabled by the driver.
Refer to theDrivingchapter for
more information.
4X2 (RTT) (if equipped):
Displays momentarily when
two-wheel drive high is selected. If
the light fails to display when the
ignition is turned on, or remains on,
have the system serviced immediately by your authorized dealer.
Four wheel drive low (RTT and
static) (if equipped):Displays
when four-wheel drive low is
engaged. If the light fails to display
when the ignition is turned on, or remains on, have the system serviced
immediately by your authorized dealer.
Four wheel drive high (RTT and
static) (if equipped):Displays
when four-wheel drive high is
engaged. If the light fails to display
when the ignition is turned on, or remains on, have the system serviced
immediately by your authorized dealer.
Electronic locking differential
(RTT and static) (if equipped):
Displays when using the electronic
locking differential.
Speed control (if equipped):The
speed control system indicator light
changes color to indicate what mode
the system is in:
OFF
4x2
4x4
LOW
4x4
HIGH
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If you calculate your average fuel economy by dividing distance traveled
by gallons of fuel used (liters of fuel used by 100 kilometers traveled),
your figure may be different than displayed for the following reasons:
•Your vehicle was not perfectly level during fill-up
•Differences in the automatic shut-off points on the fuel pumps at
service stations
•Variations in top-off procedure from one fill-up to another
•Rounding of the displayed values to the nearest 0.1 gallon (liter)
1. Drive the vehicle at least 5 miles (8 km) with the speed control
system engaged to display a stabilized average.
2. Record the highway fuel economy for future reference.
It is important to press the RESET button (press and hold RESET for
two seconds in order to reset the function) after setting the speed
control to get accurate highway fuel economy readings.
MPG (L/km)
This displays instantaneous fuel economy as a bar graph ranging from↓
poor economy to↑excellent economy.
Your vehicle must be moving to calculate instantaneous fuel economy.
When your vehicle is not moving, this function shows↓, one or no bars
illuminated. Instantaneous fuel economy cannot be reset.
TIMER
Timer displays the trip elapsed drive time.
To operate, do the following:
1. Press and release RESET in order to start the timer.
2. Press and release RESET to pause the timer.
3. Press and hold RESET until the timer resets.
TBC GAIN (if equipped)
Displays the level of trailer brake gain or if the trailer is not connected.
EXHAUST FILTER (diesel only)
Refer toDiesel exhaust system: oxidation catalyst/diesel particulate
filter systemin your diesel supplement for more information.
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KEY COULD NOT PROGRAM— Displayed when an attempt is made
to program a spare key using two existing MyKeys. Refer toMyKeyin
theLocks and Securitychapter for more information.
VEHICLE SPEED 80 MPH MAX— Displayed when a MyKeyis in
use and the Admin has enabled the MyKey speed limit and the vehicle
speed is 80 mph (130 km/h). Refer toMyKeyin theLocks and
Securitychapter for more information.
SPEED LIMITED TO 80 MPH— Displayed when starting the vehicle
and MyKeyis in use and the MyKey speed limit is on. Refer toMyKey
in theLocks and Securitychapter for more information.
CHECK SPEED DRIVE SAFELY— Displayed when a MyKeyis in
use and the optional setting is on and the vehicle exceeds a preselected
speed. Refer toMyKeyin theLocks and Securitychapter for more
information.
VEHICLE NEAR TOP SPEED— Displayed when a MyKeyis in use
and the MyKey speed limit is on and the vehicle speed is approaching
80 mph (130 km/h). Refer toMyKeyin theLocks and Security
chapter for more information.
TOP SPEED MYKEY SETTING— Displayed when a MyKeyis in use
and the MyKey speed limit is on and the vehicle speed is 80 mph
(130 km/h). Refer toMyKeyin theLocks and Securitychapter for
more information.
BUCKLE UP TO UNMUTE AUDIO— Displayed when a MyKeyis in
use and Belt-Minderis activated. Refer toMyKeyin theLocks and
Securitychapter for more information.
ADVTRAC ON MYKEY SETTING (if equipped)— Displayed when a
MyKeyis in use when trying to disable the ESC system and the
optional setting is on. Refer toMyKeyin theLocks and Security
chapter for more information.
SERVICE ADVANCETRAC (if equipped)— Displayed when the
AdvanceTracsystem has detected a condition that requires service.
Contact your authorized dealer as soon as possible.
TO STOP ALARM START VEHICLE (if equipped)— Displayed
when the perimeter alarm system is armed and the vehicle is entered
using the key on the driver’s side door. In order to prevent the perimeter
alarm system from triggering, the ignition must be turned to start or on
before the 12 second chime expires. SeePerimeter alarm systemin the
Locks and Securitychapter.
SECURITY SYSTEM FAULT
— Displayed when the security system
has detected a fault. See your authorized dealer for service.
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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 for extended idling is an optional feature. Refer to your diesel
supplement for more information.
ENGINE TURNED OFF (diesel engine only)— Displayed after the
30 second countdown. Refer to your diesel supplement for more
information.
DRIVE TO CLEAN EXHAUST FILTER (diesel engine only)—
Displayed when the Diesel Particulate Filter (DPF) is full of particles
(exhaust soot) and the vehicle is not being operated in a manner to
allow normal cleaning. This message will stay on until the exhaust filter
cleaning has begun, at which time the CLEANING EXHAUST FILTER
message will be displayed. It is recommended the vehicle operator drive
the vehicle above 30 mph (48 km/h) until the CLEANING EXHAUST
FILTER message turns off. This message is NORMAL. Refer to your
diesel supplement for more information.
Note:If this message is ignored, your vehicle will continue to fill the
Diesel Particulate Filter (DPF) with particles (exhaust soot). If cleaning
is not permitted, the
light will illuminate and engine power may be
limited. If the vehicle is still not operated in a manner to allow cleaning,
the service engine soon light
will illuminate and engine power will
be further limited. Dealer service will then be required to restore your
vehicle to full-power operation.
Note:Diesel Particulate Filter (DPF) regeneration will not initiate at idle
or in Power Take Off (PTO) mode. When DRIVE TO CLEAN EXHAUST
FILTER is displayed in the message center, PTO and/or Stationary
Elevated Idle Control (SEIC) must be disengaged/inactive in order to
properly clean the DPF. The vehicle must be driven until the CLEANING
EXHAUST FILTER message turns off.
CLEANING EXHAUST FILTER (diesel engine only)— Displayed
when the vehicle has entered the cleaning mode. Various engine actions
will raise the exhaust temperature in the Diesel Particulate Filter (DPF)
system to burn off the particles (exhaust soot). After the particles are
burned off, the exhaust temperature will fall back to normal levels. This
message is NORMAL. Refer to your diesel supplement for more
information.
WARNING:When the CLEANING EXHAUST FILTER message
appears in the message center, do not park near flammable
materials, vapors or structures until filter cleaning is complete.
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EXHAUST FILTER DRIVE COMPLETE (diesel engine only)—
Displayed when the Diesel Particulate Filter (DPF) has been adequately
cleaned after the DRIVE TO CLEAN EXHAUST FILTER followed by
CLEANING EXHAUST FILTER messages have been displayed. This
message is NORMAL. Refer to your diesel supplement for more
information.
EXHAUST FILTER CLEANED (diesel engine only)— Displayed
when the Diesel Particulate Filter (DPF) has been adequately cleaned by
the manual regeneration process (OCR). Refer to your diesel supplement
for more information.
EXHAUST CLEAN STOPPED (diesel engine only)— Displayed
when the Diesel Particulate Filter (DPF) manual regeneration process
(OCR) has been stopped. Refer to your diesel supplement for more
information.
STOP SAFELY NOW (diesel engine only)— Displayed and a chime
sounds when the vehicle exhaust system temperature exceeds intended
operating range. If this warning occurs, engine power is reduced and the
engine will shut down when the vehicle speed is below 3 mph (5 km/h).
Stop the vehicle as soon as safely possibleand contact your
authorized dealer. Depending on the severity of the over-temperature
condition, the vehicle may not restart after cycling the ignition off. If the
vehicle restarts, there may be limited power. If the exhaust
over-temperature condition reoccurs, the message center will display
STOP SAFELY NOW, the chime will sound, and engine power will be
reduced again and shut down below 3 mph (5 km/h). Refer to your
diesel supplement for more information.
REDUCED ENGINE POWER (diesel engine only)— Displayed
approximately two hours after the DRIVE TO CLEAN EXHAUST
SYSTEM message has displayed and the vehicle operator has not driven
the vehicle above 30 mph (48 km/h) for at least 20 minutes to clean the
DPF. At this point the vehicle must be serviced by an authorized dealer.
This message is normal. Refer to your diesel supplement for more
information.
EXHAUST FLUID RANGE XXX MI (diesel engine only)— Displays
the distance you can travel before depleting the remaining diesel exhaust
fluid. Refer to your diesel supplement for more information.
SPEED LIMITED XXMPH IN XX MI EXHAUST FLUID EMPTY
(diesel engine only)— Displayed when the diesel exhaust fluid is
nearing empty. The vehicle’s top speed will become limited in the
displayed distance. The diesel exhaust fluid must be replenished to
resume normal operation of the vehicle. Refer to your diesel supplement
for more information.
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