2017 FORD F450 SUPER DUTY check engine

Bed Ramps....................................................265
Towing
Towing a Trailer............................................268
Trailer Reversing Aids.................................269
Trailer Sway Control....................................277
Recommended Towing Weights............277
Essential Towing Checks...........................281
Towing the Vehicle on Four Wheels......289
Driving Hints
Breaking-In.....................................................292
Economical Driving.....................................292
Driving Through Water...............................293
Floor Mats.......................................................293
Snowplowing................................................294
Roadside Emergencies
Roadside Assistance..................................297
Hazard Flashers...........................................298
Fuel Shutoff - 6.2L/6.8L...........................298
Fuel Shutoff - 6.7L Diesel.........................298
Jump Starting the Vehicle........................299
Post-Crash Alert System..........................302
Transporting the Vehicle...........................302
Towing Points...............................................303
Customer Assistance
Getting the Services You Need..............305
In California (U.S. Only)............................306
The Better Business Bureau (BBB) AutoLine Program (U.S. Only)......................307
Utilizing the Mediation/ArbitrationProgram (Canada Only)......................308
Getting Assistance Outside the U.S. andCanada.......................................................308
Ordering Additional Owner'sLiterature....................................................309
Reporting Safety Defects (U.S.Only).............................................................310
Reporting Safety Defects (CanadaOnly).............................................................310
Fuses
Fuse Specification Chart............................312
Changing a Fuse..........................................320
Maintenance
General Information....................................322
Opening and Closing the Hood..............322
Under Hood Overview - 6.2L...................323
Under Hood Overview - 6.7L Diesel......324
Under Hood Overview - 6.8L..................326
Engine Oil Dipstick - 6.2L/6.8L...............327
Engine Oil Dipstick - 6.7L Diesel.............327
Engine Oil Check - 6.2L/6.8L...................327
Engine Oil Check - 6.7L Diesel................328
Changing the Engine Oil and OilFilter..............................................................329
Changing the Coalescer FilterElement......................................................330
Oil Change Indicator Reset.......................331
Engine Coolant Check - 6.2L/6.8L........332
Engine Coolant Check - 6.7L Diesel......336
Automatic Transmission FluidCheck...........................................................340
Transfer Case Fluid Check........................343
Brake Fluid Check........................................343
Power Steering Fluid Check....................344
Washer Fluid Check....................................344
Draining the Fuel Filter Water Trap - 6.7LDiesel...........................................................345
Fuel Filter - 6.2L/6.8L................................346
Changing the 12V Battery.........................346
Checking the Wiper Blades.....................348
Changing the Wiper Blades.....................348
Adjusting the Headlamps........................349
Changing a Bulb..........................................350
Bulb Specification Chart...........................353
Changing the Engine Air Filter - 6.2L/6.8L...............................................................356
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Table of Contents

Right-hand sideA
Left-hand sideB
Note:Throughout this guide, you will findwarnings identified by the warning symbol.Warnings remind you to be especiallycareful to reduce the risk of personal injury.
SYMBOLS GLOSSARY
These are some of the symbols you maysee on your vehicle.
Air conditioning system
Air conditioning system lubricanttype
Anti-lock braking system
Avoid smoking, flames or sparks
Battery
Battery acid
Brake fluid - non petroleumbased
Brake system
Cabin air filter
Check fuel cap
Child safety door lock or unlock
Child seat lower anchor
Child seat tether anchor
Cruise control
Do not open when hot
Engine air filter
Engine coolant
Engine coolant temperature
Engine oil
Explosive gas
Fan warning
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IntroductionE154903 E162384 E231157 E71340

Car Finder
Press the button twice withinthree seconds. A tone soundsand the direction indicators willflash. We recommend you use this methodto locate your vehicle, rather than usingthe panic alarm.
Sounding the Panic Alarm
Press the button to sound thepanic alarm. Press the buttonagain or switch the ignition on toturn it off.
Note:The panic alarm only operates whenthe ignition is off.
Remote Start (If Equipped)
WARNING
To avoid exhaust fumes, do not useremote start if your vehicle is parkedindoors or in areas that are not wellventilated.
Note:Do not use remote start if your fuellevel is low.
The remote start button is on thetransmitter.
This feature allows you to start yourvehicle from the outside. The transmitterhas an extended operating range.
You can configure vehicles with automaticclimate control to turn on the automaticclimate control when you remote start yourvehicle. See Automatic Climate Control(page 146). A manual climate controlsystem runs at the setting you set it towhen you switched your vehicle off.
Many states and provinces restrict the useof remote start. Check your local and stateor provincial laws for specific requirementsregarding remote start systems.
The remote start system does not work ifany of the following occur:
•The ignition is on.
•The anti-theft alarm triggers.
•You switch off the feature.
•The hood is open.
•The transmission is not in park (P).
•The battery voltage is below theminimum operating voltage.
•The service engine soon light is on.
Remote Control Feedback
An LED on the remote control providesstatus feedback of remote start or stopcommands.
StatusLED
Remote start orextensionsuccessful
Solid green
Remote stopsuccessful; vehicleoff
Solid red
Remote start orstop failedBlinking red
Waiting for statusupdateBlinking green
Remote Starting Your Vehicle
Note:You must press each button withinthree seconds of each other.
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Note: You can clear or change your MyKeysettings at any time during the same keycycle as you created the MyKey. If youswitch the engine off, you must use anadmin key to change or clear your optionalMyKey settings.
CLEARING ALL MYKEYS
When you clear your MyKeys, you removeall restrictions and return all MyKeys totheir original admin key status at once. Toclear all MyKeys of all MyKey settings, usethe information display.
1. Switch the ignition on using an adminkey.
2. Access the main menu in theinformation display and then scrollthrough the menus to begin clearingyour MyKey programming. SeeInformation Displays (page 111).
3. Follow the instructions in the display.
4.A confirmation message appears in thedisplay after you finish clearing yourMyKeys.
Note:When you clear your MyKeys, youremove all restrictions and return all MyKeysto their original admin key status. Youcannot remove the MyKey restrictionsindividually.
CHECKING MYKEY SYSTEM
STATUS
You can find information about yourprogrammed MyKeys by using theinformation display. See InformationDisplays (page 111).
MyKey Distance
Tracks the distance when drivers use aMyKey. The only way to delete theaccumulated distance is by using an adminkey to clear all MyKeys. If the distance doesnot accumulate as expected, then theintended user is not using the MyKey, or anadmin key user recently cleared and thenrecreated a MyKey.
Number of MyKeys
Indicates the number of MyKeysprogrammed to your vehicle. Use thisfeature to detect how many MyKeys youhave for your vehicle and determine whenall MyKeys have been deleted.
Number of Admin Keys
Indicates how many admin keys areprogrammed to your vehicle. Use thisfeature to determine how many adminkeys you have for your vehicle, and detectif an additional MyKey has beenprogrammed.
USING MYKEY WITH REMOTE
START SYSTEMS
MyKey is not compatible with nonFord-approved, aftermarket remote startsystems. If you choose to install a remotestart system, see an authorized dealer fora Ford-approved remote start system.
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MyKey™

Engine Oil Pressure Gauge
Indicates engine oil pressure. The needleshould stay in the normal operating range(between L and H). If the needle fallsbelow the normal range, stop your vehicle,turn off the engine and check the engineoil level. Add oil if needed. If the oil level iscorrect, have your vehicle checked by anauthorized dealer.
Engine Coolant TemperatureGauge
WARNING
Never remove the coolant reservoircap when the engine is running orhot.
Indicates engine coolant temperature. Atnormal operating temperature, the levelindicator will be in the normal range. If theengine coolant temperature exceeds thenormal range, stop your vehicle as soon assafely possible, switch off the engine andlet the engine cool.
Fuel Gauge
Note:The fuel gauge may vary slightlywhen your vehicle is moving or on a gradient.
Switch the ignition on. The fuel gauge willindicate approximately how much fuel isleft in the fuel tank. The arrow adjacent tothe fuel pump symbol indicates on whichside of your vehicle the fuel filler door islocated.
The needle should move toward F whenyou refuel your vehicle. If the needle pointsto E after adding fuel, this indicates yourvehicle needs service soon.
After refueling some variability in needleposition is normal:
•It may take a short time for the needleto reach F after leaving the gas station.This is normal and depends upon theslope of pavement at the gas station.
•The fuel amount dispensed into thetank is a little less or more than thegauge indicated. This is normal anddepends upon the slope of pavementat the gas station.
•If the gas station nozzle shuts offbefore the tank is full, try a differentgas pump nozzle.
Low Fuel Reminder
A low fuel reminder triggers when thedistance to empty value reaches 50 mi(80 km) to empty, with additionalwarnings at 25 mi (40 km), 10 mi (20 km)and 0 mi (0 km) to empty, provided themessage is cleared each time. Anadditional warning at 75 mi (120 km) toempty is provided when the MyKey is beingused.
Variations:
Note:The distance-to-empty warning can appear at different fuel gauge positions dependingon fuel economy conditions. This variation is normal.
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Instrument Cluster

Adaptive Steering (If Equipped)
The adaptive steering systemindicator illuminates if thesystem detects a fault during thecontinuous diagnostic checks.
Adaptive Steering Initialization (yellow,flashing): The adaptive steering systemhas detected a difference betweensteering wheel angle and the desired roadwheel angle. The steering wheel adjustsitself to correct this difference. Thisadjustment is part of normal systemoperation.
Adaptive Steering Off (yellow, solid): Theadaptive steering system is off. It ispossible that the steering wheel may notbe straight when the vehicle is drivingstraight ahead. If this message persists,see an authorized dealer.
Adaptive Steering Loss (red, solid): Theadaptive steering system integrity cannotbe verified. Do not drive the vehicle andcontact an authorized dealer immediately.See Steering (page 256).
Anti-Lock Braking System
If it illuminates when you aredriving, this indicates amalfunction. You will continueto have the normal braking system(without ABS) unless the brake systemwarning lamp is also illuminated. Have thesystem checked by your authorized dealer.
Automatic High Beam (If Equipped)
Illuminates when this feature ison. See Automatic High BeamControl (page 88).
Battery
If it illuminates while driving, itindicates a malfunction. Switchoff all unnecessary electricalequipment and have the system checkedby your authorized dealer immediately.
Brake System
Illuminates when you engage theparking brake with the ignitionon.
If it illuminates when you are driving, checkthat the parking brake is not engaged. Ifthe parking brake is not engaged, thisindicates low brake fluid level or a brakesystem malfunction. Have the systemchecked immediately by your authorizeddealer.
WARNING
Driving your vehicle with the warninglamp on is dangerous. A significantdecrease in braking performancemay occur. It may take you longer to stopyour vehicle. Have your vehicle checked assoon as possible. Driving extendeddistances with the parking brake engagedcan cause brake failure and the risk ofpersonal injury.
Blind Spot Monitor (If Equipped)
It illuminates when you switchthis feature off or in conjunctionwith a message. See Blind SpotInformation System (page 249).
Check Fuel Cap (If Equipped)
Illuminates when the fuel capmay not be properly installed.Continued driving with this lighton may cause the Service engine soonwarning indicator to come on.
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Cruise Control (If Equipped)
Illuminates when you switch thisfeature on. See Using CruiseControl (page 239).
Direction Indicator
Illuminates when the left or rightturn signal or the hazard warningflasher is turned on. If theindicators stay on or flash faster, check fora burned out bulb.
Door Ajar
Displays when the ignition is onand any door is not completelyclosed.
Electronic Locking Differential (If
Equipped)
Illuminates when using theelectronic locking differential.
Engine Coolant Temperature
Illuminates when the enginecoolant temperature is high.Stop the vehicle as soon aspossible, switch off the engine and let cool.
Engine Oil
If it illuminates with the enginerunning or when you are driving,this indicates a malfunction.Stop your vehicle as soon as it is safe todo so and switch the engine off. Check theengine oil level. See Engine Oil Check(page 327).
Note:Do not resume your journey if itilluminates despite the level being correct.Have the system checked by your authorizeddealer immediately.
Fasten Seatbelt
It illuminates and a chimesounds to remind you to fastenyour seatbelt.
Front Airbag
If it fails to illuminate when youstart your vehicle, continues toflash or remains on, it indicatesa malfunction. Have the system checkedby your authorized dealer.
Front Fog Lamps (If Equipped)
It illuminates when you switchthe front fog lamps on.
High Beam
Illuminates when you switch thehigh beam headlamps on. It willflash when you use theheadlamp flasher.
Hill Descent (If Equipped)
Illuminates when hill descent isswitched on.
Low Fuel Level
Illuminates when the fuel levelis low or the fuel tank is nearlyempty. Refuel as soon aspossible.
Low Tire Pressure Warning
Illuminates when your tirepressure is low. If the lampremains on with the enginerunning or when driving, check your tirepressure as soon as possible.
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It also illuminates momentarily when youswitch the ignition on to confirm the lampis functional. If it does not illuminate whenyou switch the ignition on, or begins toflash at any time, have the system checkedby your authorized dealer.
Powertrain Malfunction/ReducedPower/Electronic Throttle Control
Illuminates when a powertrainor an 4WD fault has beendetected. Contact yourauthorized dealer as soon as possible.
Service Engine Soon
If the service engine soonindicator light stays illuminatedafter the engine is started, itindicates that the On-Board Diagnostics(OBD-II) system has detected amalfunction of the vehicle emissionscontrol system. Refer to On-BoardDiagnostics (OBD-II) in the Fuel andRefueling chapter for more informationabout having your vehicle serviced. SeeEmission Control System (page 196).
If the light is blinking, engine misfire isoccurring which could damage yourcatalytic converter. Drive in a moderatefashion (avoid heavy acceleration anddeceleration) and have your vehicleserviced immediately.
WARNING
Under engine misfire conditions,excessive exhaust temperaturescould damage the catalyticconverter, the fuel system, interior floorcoverings or other vehicle components,possibly causing a fire. Have your vehiclechecked as soon as possible.
The service engine soon indicator lightilluminates when the ignition is first turnedon prior to engine start to check the bulband to indicate whether the vehicle is readyfor Inspection/Maintenance (I/M) testing.
Normally, the service engine soon light willstay on until the engine is cranked, thenturn itself off if no malfunctions arepresent. However, if after 15 seconds theservice engine soon light blinks eight times,it means that the vehicle is not ready forI/M testing. See Emission ControlSystem (page 196).
Stability Control
Illuminates when the system isactive. If it remains illuminatedor does not illuminate when youswitch the ignition on, this indicates amalfunction. During a malfunction thesystem will switch off. Have the systemchecked by your authorized dealerimmediately. See Using StabilityControl (page 227).
Stability Control Off
Illuminates when you switch thesystem off. It will go out whenyou switch the system back onor when you switch the ignition off. SeeUsing Stability Control (page 227).
Transmission Tow/Haul (If Equipped)
Illuminates when the tow/haulfeature has been activated. If thelight flashes steadily, have thesystem serviced immediately, damage tothe transmission could occur.
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