2018 FORD FOCUS check engine

Fuel System
ActionMessage
Refuel as soon as possible.Fuel Level Low
Hill Start Assist
ActionMessage
Displays when hill start assist is not available. Have yourvehicle checked as soon as possible.Hill Start Assist NotAvailableSee Hill Start Assist (page 148).
Keyless Entry
ActionMessage
Displays if you leave a vehicle key in the luggage compartmentand switch the ignition on or try to lock your vehicle.Ford KeyFree Key InsideVehicleSee Keyless Starting (page 119).
Displays when the system cannot detect a valid key.Ford KeyFree No KeyDetectedSee Keyless Starting (page 119).
Displays when the system cannot detect a valid key.Ford KeyFree Key NotInside CarSee Keyless Starting (page 119).
Displays when the remote key battery requires replacing.Key Battery Low ReplaceSoonSee Remote Control (page 50).
Displays if you switch the ignition on without starting theengine.Switch Ignition Off PressENGINE Start/StopbuttonSee Keyless Starting (page 119).
Lane Keeping System
ActionMessage
The system has detected a fault that requires service. Haveyour vehicle checked as soon as possible.Lane Keeping Sys FaultService Required
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Lighting
ActionMessage
Displays if a brake lamp bulb fails.Brake Lamp Bulb Fault
Displays if a low beam bulb fails.Low Beam Bulb Fault
Displays if an electrical malfunction occurs with the headlampsystem. Have your vehicle checked as soon as possible.Headlamp Fault ServiceRequired
Maintenance
ActionMessage
Displays when the engine oil life is depleted and your vehiclerequires an oil change.Oil Change Required
Displays if the brake fluid level is low or if there is a brakesystem fault.Brake Fluid Level LowService NowSee Brake Fluid Check (page 221).Have your vehicle immediately checked.
MyKey
ActionMessage
Displays when MyKey is active.MyKey Active DriveSafelySee MyKey™ (page 55).
Displays when a MyKey is in use and your vehicle speedapproaches a preset speed limit.MyKey Vehicle Near TopSpeed
Displays when a MyKey is in use and the MyKey speed limitis reached.MyKey Vehicle at TopSpeed
Displays when a MyKey is in use and the MyKey speed limitis reached.MyKey Check SpeedDrive Safely
Displays when a MyKey is in use and seatbelt reminder isactivated.MyKey Buckle Up toUnmute Audio
Displays when a MyKey is in use and the user tries to switchthe parking aid system off.MyKey Park Aid Cannotbe Deactivated
Displays when a MyKey is in use and the user tries to switchthe stability control system off.MyKey ESC Cannot beDeactivated
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Seatbelt Reminder
ActionMessage
The system has detected a fault that requires service. Haveyour vehicle checked as soon as possible.Service Beltminder
Starting System
ActionMessage
Displays when you start your vehicle as a reminder to fullypress the brake pedal.Press Brake to Start
Displays if your vehicle fails to start.Cranking Time ExceededSee Starting and Stopping the Engine (page 119).
Steering System
ActionMessage
The system has detected a fault that requires service.Steering Loss StopSafelyHave your vehicle immediately checked.
You will continue to have full steering but will need to exertgreater force on the steering wheel. Have your vehiclechecked as soon as possible.
Steering Assist FaultService required
The system has detected a fault that requires service.Steering Fault ServiceNowHave your vehicle immediately checked.
Tire Pressure Monitoring System
ActionMessage
Displays if the tire pressure in one or more tires is below thecorrect pressure.Low Tire Pressure
See Tire Pressure Monitoring System (page 260).
The system has detected a fault that requires service. Haveyour vehicle checked as soon as possible.Tire Pressure MonitorFault
Displays if the system detects a fault with a tire pressuresensor or the spare tire is in use.Tire Pressure SensorFault
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ActionMessage
If the warning message remains on after you have checkedthe tire pressures, the system has detected a fault thatrequires service. Have your vehicle checked as soon aspossible.
Traction Control
ActionMessage
Displays when you switch the system off.Traction control OffSee Using Traction Control (page 150).
Transmission
ActionMessage
Have your vehicle checked as soon as possible.Transmission FaultService Now
The transmission is overheating and needs to cool. Stop yourvehicle as soon as it is safe to do so, switch the engine offand allow the transmission to cool.
Transmission Over-heating Stop Safely
Displays as a reminder to shift into park (P).Transmission Not in ParkSelect P
Press the brake pedal to unlock the transmission.Press Brake to UnlockGearshift Lever
Displays when the transmission selector lever unlocks.Gearshift Lever Unlocked
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Once your vehicle starts, it remains runninguntil you press the push button ignitionswitch, even if your vehicle does not detecta valid passive key. If you open and closea door while your vehicle is running, thesystem searches for a valid passive key.
You cannot start your vehicle if you openthe driver door and the system does notdetect a valid passive key.
STARTING A GASOLINE
ENGINE
When you start the engine, the idle speedincreases. This helps to warm up theengine. If the engine idle speed does notslow down automatically, have yourvehicle checked by an authorized dealer.
Note:You can crank the engine for a totalof 60 seconds without the engine startingbefore the starting system temporarilydisables. The 60 seconds does not have tobe all at once. For example, if you crank theengine three times for 20 seconds eachtime, without the engine starting, youreached the 60-second time limit. Amessage appears in the information displayalerting you that you exceeded the crankingtime. You cannot attempt to start the enginefor at least 15 minutes. After 15 minutes, youare limited to a 15-second engine crankingtime. You need to wait 60 minutes beforeyou can crank the engine for 60 secondsagain.
Before starting your vehicle, check thefollowing:
•Make sure all occupants have fastenedtheir safety belts.
•Make sure the headlamps andelectrical accessories are off.
•Make sure the parking brake is on.
•Make sure the transmission is in park(P).
•Switch the ignition key to position II. Ifyour vehicle is equipped with a keylessignition, see the following instructions.
Vehicles with an Ignition Key
Note:Do not touch the accelerator pedal.
1.Fully press the brake pedal. If yourvehicle is equipped with a manualtransmission, fully press the clutchpedal.
2.Turn the key to position III to start theengine.
Note:The engine may continue crankingfor up to 15 seconds or until it starts.
Note:If you cannot start the engine on thefirst try, wait for a short period and try again.
Vehicles with Keyless Start
Note:Do not touch the accelerator pedal.
Note:You must have your intelligent accesskey in your vehicle in order to shift thetransmission out of park (P).
1.Fully depress the brake pedal.
2.Press the push button ignition switch.
The system does not function if:
•The passive key frequencies arejammed.
•The key battery has no charge.
If you are unable to start your vehicle, dothe following:
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Guarding Against Exhaust Fumes
WARNING
If you smell exhaust fumes insideyour vehicle, have your vehiclechecked by your authorized dealerimmediately. Do not drive your vehicle ifyou smell exhaust fumes. Carbonmonoxide is present in exhaust fumes.Take precautions to avoid its dangerouseffects.
Important Ventilating Information
If you stop your vehicle and then leave theengine idling for long periods, werecommend that you do one of thefollowing:
•Open the windows at least 1.0 in(2.5 cm).
•Set your climate control to outside air.
ENGINE BLOCK HEATER (If
Equipped)
WARNINGS
Failure to follow engine block heaterinstructions could result in propertydamage or serious personal injury.
Do not use your heater withungrounded electrical systems ortwo-pronged adapters. There is a riskof electrical shock.
Do not fully close the hood, or allowit to drop under its own weight whenusing the engine block heater. Thiscould damage the power cable and maycause an electrical short resulting in fire,injury and property damage.
Note:The heater is most effective whenoutdoor temperatures are below 0°F(-18°C).
The heater acts as a starting aid bywarming the engine coolant. This allowsthe climate control system to respondquickly. The equipment includes a heaterelement (installed in the engine block) anda wire harness. You can connect thesystem to a grounded 120-volt ACelectrical source.
We recommend that you do the followingfor a safe and correct operation:
•Use a 16-gauge outdoor extension cordthat is product certified byUnderwriter’s Laboratory (UL) orCanadian Standards Association(CSA). This extension cord must besuitable for use outdoors, in coldtemperatures, and be clearly markedSuitable for Use with OutdoorAppliances. Do not use an indoorextension cord outdoors. This couldresult in an electric shock or become afire hazard.
•Use as short an extension cord aspossible.
•Do not use multiple extension cords.
•Make sure that when in operation, theextension cord plug and heater cordplug connections are free and clear ofwater. This could cause an electricshock or fire.
•Make sure your vehicle is parked in aclean area, clear of combustibles.
•Make sure the heater, heater cord andextension cord are firmly connected.
•Check for heat anywhere in theelectrical hookup once the system hasbeen operating for approximately 30minutes.
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•Make sure the system is unplugged andproperly stowed before starting anddriving your vehicle. Make sure theprotective cover seals the prongs of theblock heater cord plug when not in use.
•Make sure the heater system ischecked for proper operation beforewinter.
Using the Engine Block Heater
Make sure the receptacle terminals areclean and dry prior to use. Clean them witha dry cloth if necessary.
The heater uses 0.4 to 1.0 kilowatt-hoursof energy per hour of use. The system doesnot have a thermostat. It achievesmaximum temperature afterapproximately three hours of operation.Using the heater longer than three hoursdoes not improve system performance andunnecessarily uses electricity.
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5.Operate the fuel pump nozzle withinthe area shown.
6.When you finish refueling slightly raisethe fuel pump nozzle and slowlyremove it.
7.Fully close the fuel filler door.
Do not attempt to start the engine if youhave filled the fuel tank with incorrect fuel.Incorrect fuel use could cause damage notcovered by the vehicle Warranty. Have yourvehicle immediately checked.
Refueling System Warning (If Equipped)
If the fuel tank filler valve does not fullyclose, a message may appear in theinformation display.
Message
Check Fuel Fill Inlet
If the message appears, do the following:
1.Stop your vehicle as soon as it is safeto do so and switch the engine off.
2.Shift into park (P) or neutral (N).
3.Apply the parking brake.
4.Fully open the fuel filler door.
5.Check the fuel tank filler valve for anydebris that may be restricting itsmovement.
6.Remove any debris from the fuel tankfiller valve.
7.Fully insert a fuel pump nozzle or thefuel filler funnel provided with yourvehicle into the fuel filler pipe. SeeFuel Filler Funnel Location (page130). This action should dislodge anydebris that may be preventing the fueltank filler valve from fully closing.
8.Remove the fuel pump nozzle or fuelfiller funnel from the fuel filler pipe.
9.Fully close the fuel filler door.
If this action corrects the problem themessage may not immediately reset. If themessage remains and a warning lampilluminates, have your vehicle checked assoon as possible.
FUEL CONSUMPTION
The advertised capacity is the maximumamount of fuel that you can add to the fueltank after running out of fuel. Included inthe advertised capacity is an emptyreserve. The empty reserve is anunspecified amount of fuel that remainsin the fuel tank when the fuel gaugeindicates empty.
Note:The amount of fuel in the emptyreserve varies and should not be relied uponto increase driving range.
Fuel Economy
Your vehicle calculates fuel economyfigures through the trip computer averagefuel function. See Trip Computer (page95).
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