Page 194 of 473

1.Connect the positive (+) jumper cableto the positive (+) terminal of thedischarged battery.
2.Connect the other end of the positive(+) cable to the positive (+) terminalof the assisting battery.
3.Connect the negative (-) cable to thenegative (-) terminal of the assistingbattery.
4.Make the final connection of thenegative (-) cable to an exposed metalpart of the stalled vehicle's engine, orconnect the negative (-) cable to theground connection point, if available.
WARNING
Do not connect the end of thesecond cable to the negative (-)terminal of the battery to be jumped.A spark may cause an explosion of thegases that surround the battery.
Jump Starting
1.Start the engine of the booster vehicleand rev the engine moderately, or pressthe accelerator gently to keep yourengine speed between 2000 and 3000rpms, as shown in your tachometer.
2.Start the engine of the disabled vehicle.
3.After starting the disabled vehicle, runboth vehicle engines for an additionalthree minutes before disconnecting thejumper cables.
Removing the Jumper Cables
Remove the jumper cables in the reverseorder that they were connected.
1912018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingRoadside Emergencies4213E142664 E152134
Page 195 of 473

1.Remove the jumper cable from theground metal surface or connectingpoint, if available.
2.Remove the jumper cable on thenegative (-) terminal of the boostervehicle's battery.
3.Remove the jumper cable from thepositive (+) terminal of the boostervehicle's battery.
4.Remove the jumper cable from thepositive (+) terminal of the disabledvehicle's battery.
After starting your disabled vehicle andremoving the jumper cables, allow yourvehicle to idle for several minutes so thebattery can recharge.
POST-CRASH ALERT SYSTEM
The system flashes the direction indicatorsand sounds the horn (intermittently) in theevent of a serious impact that deploys anairbag (front, side, side curtain or SafetyCanopy) or the seatbelt pretensioners.
The horn and indicators turn off when:
•You press the hazard control button.
•You press the panic button on theremote entry transmitter (if equipped).
•Your vehicle runs out of power.
•Sounding of the horn is only enabledin specific markets.
1922018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingRoadside Emergencies4132E142665
Page 204 of 473

Protected ComponentFuse RatingFuse Location
Transmission control module.25 AF15Cooling fan (1.0L EcoBoost).
Battery monitoring sensor.20 AF16
Not used.-F17
Windshield wipers.20 AF18
Traction control module.5 AF19
Horn.15 AF20
Stoplamp switch.5 AF21
Parking assist control module.5 AF22
A/C compressor relay coils.5 AF23Lighting control.
Right-hand heated windshield element.5 AF24
Exterior mirrors.10 AF25
Transmission control module (2.0L GDI).15 AF26Transmission control module (1.0L Ecoboost).20 A
Air conditioning clutch.15 AF27
Rear view camera.5 AF28
Auto-stop-start.10 AF29
Not used.-F30
Accessory delay.5 AF31
Powertrain control module.10 AF32Crankshaft position sensor.Camshaft position sensor.
Mass air flow sensor (2.0 GDI).15 AF33Ignition coil (1.0L EcoBoost).
Coolant pump.
10 AF34
Evaporative emission canister purge valve.Sound symposer actuator valve.Turbocharger bypass valve.Wastegate control valve.Air conditioning compressor.
2012018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingFuses
Page 208 of 473
Protected ComponentFuse RatingFuse Location
Moonroof.left-hand front door module.
Cigar lighter.20 AF61Rear auxiliary power points.
Not used (spare).5 AF62
Not used (spare).10 AF63
Not used.-F64
Liftgate release switch.10 AF65
Driver door lock.20 AF66
Information and entertainment display.7.5 AF67Global positioning system module.SYNC module.
Not used.-F68
Instrument cluster.5 AF69
Central locking system.20 AF70
Air conditioning control module.7.5 AF71
Steering wheel module.7.5 AF72
Battery back-up sounder.7.5 AF73Secondary on-board diagnostic control module A.
Headlamp high beam.15 AF74
Front fog lamps.15 AF75
Reversing lamp.10 AF76
Windshield washer pump.20 AF77Rear window washer pump.
Push button ignition switch.5 AF78
Audio unit.15 AF79Hazard flasher switch.Power door locks.
Moonroof.20 AF80
Radio frequency receiver.5 AF81
2052018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingFuses
Page 214 of 473

GENERAL INFORMATION
Have your vehicle serviced regularly to helpmaintain its roadworthiness and resalevalue. There is a large network ofauthorized dealers that are there to helpyou with their professional servicingexpertise. We believe that their speciallytrained technicians are best qualified toservice your vehicle properly and expertly.They are supported by a wide range ofhighly specialized tools developedspecifically for servicing your vehicle.
If your vehicle requires professional service,an authorized dealer can provide thenecessary parts and service. Check yourwarranty information to find out whichparts and services are covered.
Use only recommended fuels, lubricants,fluids and service parts conforming tospecifications. Motorcraft® parts aredesigned and built to provide the bestperformance in your vehicle.
Precautions
•Do not work on a hot engine.
•Make sure that nothing gets caught inmoving parts.
•Do not work on a vehicle with theengine running in an enclosed space,unless you are sure you have enoughventilation.
•Keep all open flames and other burningmaterial (such as cigarettes) awayfrom the battery and all fuel relatedparts.
Working with the Engine Off
1.Set the parking brake and shift to park(P).
2.Switch off the engine.
3.Block the wheels.
Working with the Engine On
WARNING
To reduce the risk of vehicle damageand/or personal burn injuries, do notstart your engine with the air cleanerremoved and do not remove it while theengine is running.
1.Set the parking brake and shift to park(P).
2.Block the wheels.
OPENING AND CLOSING THE
HOOD
1.Inside the vehicle, pull the hood releasehandle located under the left-handside of the instrument panel.
2.Go to the front of your vehicle andlocate the secondary release leverunder the front of the hood, left ofcenter, and push it to your right-handside to release.
2112018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingMaintenanceE142457
Page 216 of 473
UNDER HOOD OVERVIEW - 1.0L ECOBOOST™
Brake and clutch fluid reservoir (right-hand drive). See Brake Fluid Check(page 221).A
Engine oil filler cap. See Engine Oil Check (page 215).B
Brake and clutch fluid reservoir (left-hand drive). See Brake Fluid Check (page221).C
Battery. See Changing the 12V Battery (page 222).D
Power distribution box. See Fuses (page 200).E
Air filter assembly. See Changing the Engine Air Filter (page 234).F
Engine oil dipstick. See Engine Oil Dipstick (page 215).G
Windshield washer fluid reservoir. See Washer Fluid Check (page 222).H
Engine coolant reservoir. See Engine Coolant Check (page 217).I
2132018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingMaintenanceAIHFGBCDEE141341
Page 217 of 473
UNDER HOOD OVERVIEW - 2.0L
Engine coolant reservoir. See Engine Coolant Check (page 217).A
Engine oil filler cap. See Engine Oil Check (page 215).B
Brake and clutch fluid reservoir. See Clutch Fluid Check (page 221).C
Battery. See Changing the 12V Battery (page 222).D
Engine compartment fuse box. See Fuses (page 200).E
Air filter assembly. See Changing the Engine Air Filter (page 234).F
Engine oil dipstick. See Engine Oil Check (page 215).G
Windshield washer fluid reservoir. See Washer Fluid Check (page 222).H
2142018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingMaintenanceABCFGHDEE212129
Page 225 of 473

WASHER FLUID CHECK
When adding fluid, use a mixture of washerfluid and water to help prevent freezingand improve the cleaning capability. Forinformation on fluid dilution follow themanufacturer's instructions.
Note:The reservoir supplies the front andrear washer systems.
CHANGING THE 12V BATTERY
WARNINGS
Batteries normally produce explosivegases which can cause personalinjury. Therefore, do not allowflames, sparks or lighted substances tocome near the battery. When working nearthe battery, always shield your face andprotect your eyes. Always provide correctventilation.
When lifting a plastic-cased battery,excessive pressure on the end wallscould cause acid to flow through thevent caps, resulting in personal injury anddamage to the vehicle or battery. Lift thebattery with a battery carrier or with yourhands on opposite corners.
Keep batteries out of reach ofchildren. Batteries contain sulfuricacid. Avoid contact with skin, eyes orclothing. Shield your eyes when workingnear the battery to protect against possiblesplashing of acid solution. In case of acidcontact with skin or eyes, flushimmediately with water for a minimum of15 minutes and get prompt medicalattention. If acid is swallowed, call aphysician immediately.
Battery posts, terminals and relatedaccessories contain lead and leadcompounds. Wash hands afterhandling.
Your vehicle has a Motorcraft®maintenance-free battery which normallydoes not require additional water duringits life of service.
Note:If your vehicle's battery has a coveror shield, make sure it is reinstalled after thebattery has been cleaned or replaced.
Note:See an authorized dealer for lowvoltage battery access, testing, orreplacement.
When a low voltage battery replacementis necessary, see an authorized dealer toreplace the low voltage battery with a Fordrecommended replacement low voltagebattery that matches the electricalrequirements of the vehicle.
To ensure proper operation of the batterymanagement system (BMS), do not allowa technician to connect any electricaldevice ground connection directly to thelow voltage battery negative post. Aconnection at the low voltage batterynegative post can cause inaccuratemeasurements of the battery conditionand potential incorrect system operation.
Note:If a person adds electrical orelectronic accessories or components to thevehicle, the accessories or components mayadversely affect the low voltage batteryperformance and durability and may alsoaffect the performance of other electricalsystems in the vehicle.
For longer, trouble-free operation, keep thetop of the battery clean and dry. Also,make certain the battery cables are alwaystightly fastened to the battery terminals.
If you see any corrosion on the battery orterminals, remove the cables from theterminals and clean with a wire brush. Youcan neutralize the acid with a solution ofbaking soda and water.
2222018 Focus (CDH) Canada/United States of America, JM5J 19A321 AA enUSA, Edition date: 201706, Second PrintingMaintenance