Ford F-150 2018 Owner's Manual page 112

Lane Keeping System Lamp
Equipped)
It illuminates when the system
activates.
E144813
Low Fuel Level Warning Lamp
If it illuminates when you are
driving, refuel as soon as
possible.
Low Tire Pressure Warning Lamp
It illuminates when your tire
pressure is low. If the lamp
remains on with the engine
running or when driving, check your tire
pressure as soon as possible.
It also illuminates momentarily when you
switch the ignition on to confirm the lamp
is functional. If it does not illuminate when
you switch the ignition on, or begins to
flash at any time, have the system checked
by your authorized dealer.
Low Washer Fluid Level Warning
Lamp
It illuminates when the washer
fluid is low.
E132353
Oil Pressure Warning Lamp
It illuminates when you switch
the ignition on.
If it illuminates when the engine
is running this indicates a malfunction.
Stop your vehicle as soon as it is safe to
do so and switch the engine off. Check the
engine oil level. If the oil level is sufficient,
this indicates a system malfunction. Have
your vehicle checked as soon as possible.
See Engine Oil Check (page 349).
F-150 (TFC) Canada/United States of America, enUSA, Edition date: 201709, Second Printing
Instrument Cluster
Parking Lamps
(If
Powertrain Malfunction/Reduced
Power/Electronic Throttle Control
an authorized dealer as soon as possible.
Service Engine Soon
Diagnostics system has detected a
malfunction of the vehicle emission control
system.
If it flashes, engine misfire may be
occurring. Increased exhaust gas
temperatures could damage the catalytic
converter or other vehicle components.
Drive in a moderate fashion (avoid heavy
acceleration and deceleration) and have
your vehicle immediately serviced.
It illuminates when you switch the ignition
on prior to engine start to check the bulb
and to indicate whether your vehicle is
ready for Inspection and Maintenance
(I/M) testing.
Normally, it illuminates until the engine is
cranked and automatically turns off if no
malfunctions are present. However, if after
15 seconds it flashes eight times, this
indicates that your vehicle is not ready for
Inspection and Maintenance (I/M) testing.
See Emission Law (page 192).
Sport Mode
E176099
109
It illuminates when you switch
the parking lamps on.
Illuminates when the system has
detected a powertrain or a
four-wheel drive fault. Contact
If it illuminates when the engine
is running this indicates a
malfunction. The On Board
Illuminates when you switch the
sport mode on.