2018 Ford Focus Fuse Box Diagram

FUSE SPECIFICATION CHART

Engine Compartment Fuse Box

Fuse Location	Fuse Rating	Protected Component
F7	40 A	Anti-lock brake system.   Traction control valve.
F8	30 A	Traction control valve.
F9	30 A	Heated rear window.
F10	40 A	Blower motor.
F11	30 A	Auto-start-stop.
F12	30 A	Powertrain control module relay.
F13	30 A	Starter motor.
F14	25 A	Rear power windows.
F15	25 A	Transmission control module.   Cooling fan (1.0L EcoBoost).
F16	20 A	Battery monitoring sensor.
F17	–	Not used.
F18	20 A	Windshield wipers.
F19	5 A	Traction control module.
F20	15 A	Horn.
F21	5 A	Stoplamp switch.
F22	5 A	Parking assist control module.
F23	5 A	A/C compressor relay coils.   Lighting control.
F24	5 A	Right-hand heated windshield element.
F25	10 A	Exterior mirrors.
F26	15 A	Transmission control module (2.0L GDI).
20 A	Transmission control module (1.0L Ecoboost).
F27	15 A	Air conditioning clutch.
F28	5 A	Rear view camera.
F29	10 A	Auto-stop-start.
F30	–	Not used.
F31	5 A	Accessory delay.
F32	10 A	Powertrain control module.   Crankshaft position sensor.   Camshaft position sensor.
F33	15 A	Mass air flow sensor (2.0 GDI).   Ignition coil (1.0L EcoBoost).
F34	10 A	Coolant pump.   Evaporative emission canister purge valve.   Sound symposer actuator valve.   Turbocharger bypass valve.   Wastegate control valve.   Air conditioning compressor.   Oil pump.   Turbocharger variable vane hydraulic control valve.   Variable intake valve.   Externally-controlled variable displacement compressor.
F35	10 A	Crankshaft position sensor.   Heated oxygen sensor.   Evaporative emission canister purge valve.
F36	5 A	Active grille shutter.
F37	15 A	Daytime running lamps.   Headlamp control module.
F38	15 A	Transmission control module.
F39	15 A	Driver heated seat.
F40	5 A	Electronic power assist steering.
F41	20 A	Body control module.
F42	15 A	Rear window wiper motor.
F43	15 A	Headlamps.
F44	–	Not used.
F45	15 A	Passenger heated seat.
F46	25 A	Power windows.
F47	7.5 A	Heated exterior mirrors.
F48	–	Not used.

Relay Number	Circuits Switched
R1	Cooling fan.
R2	Horn.
R3	Heated windshield relay.
R4	Not used.
R5	Rear window wiper.
R6	Not used.
R7	Accessory delay.
R8	Accessory delay.
R9	Not used.
R10	Starter relay.
R11	Air conditioning clutch.
R12	Cooling fan relay.
R13	Blower motor.
R14	Powertrain control module.
R15	Rear window defroster.
R16	Ignition.

Passenger Compartment Fuse Box

Fuse Location	Fuse Rating	Protected Component
F56	20 A	Fuel pump.
F57	–	Not used.
F58	5 A	Not used (spare).
F59	5 A	Passive anti-theft system.
F60	10 A	Interior lamp.   Ambient lighting module.   Moonroof.   left-hand front door module.
F61	20 A	Cigar lighter.   Rear auxiliary power points.
F62	5 A	Not used (spare).
F63	10 A	Not used (spare).
F64	–	Not used.
F65	10 A	Liftgate release switch.
F66	20 A	Driver door lock.
F67	7.5 A	Information and entertainment display.   Global positioning system module.   SYNC module.
F68	–	Not used.
F69	5 A	Instrument cluster.
F70	20 A	Central locking system.
F71	7.5 A	Air conditioning control module.
F72	7.5 A	Steering wheel module.
F73	7.5 A	Battery back-up sounder.   Secondary on-board diagnostic control module A.
F74	15 A	Headlamp high beam.
F75	15 A	Front fog lamps.
F76	10 A	Reversing lamp.
F77	20 A	Windshield washer pump.   Rear window washer pump.
F78	5 A	Push button ignition switch.
F79	15 A	Audio unit.   Hazard flasher switch.   Power door locks.
F80	20 A	Moonroof.
F81	5 A	Radio frequency receiver.
F82	20 A	Windshield washer pump.   Rear window washer pump.
F83	20 A	Tracking and blocking control module.
F84	20 A	Driver door unlock.
F85	7.5 A	Voltage quality monitoring.   Air conditioning clutch.   Front parking aid camera.   Audio unit.   Moonroof.
F86	10 A	Supplemental restraint system.   Passenger sensing system.
F87	15 A	Heated steering wheel.
F88	–	Not used.
F89	–	Not used.

Luggage Compartment Fuse Box

Fuse Location	Fuse Rating	Protected Component
F1	–	Not used.
F2	–	Not used.
F3	5 A	Remote keyless entry.
F4	25 A	Left-hand front power windows.   Central locking system.   Left-hand heated exterior mirror.
F5	25 A	Right-hand front power windows.   Central locking system.   Right-hand heated exterior mirror.
F6	25 A	Left-hand rear-window power.
F7	25 A	Right-hand rear power windows.
F8	–	Not used.
F9	25 A	Driver power seat.
F10	25 A	Audio unit antenna amplifier.
F11	5 A	Remote keyless entry.
F12	–	Not used.
F13	–	Not used.
F14	–	Not used.
F15	–	Not used.
F16	–	Not used.
F17	–	Not used.
F18	–	Not used.
F19	–	Not used.
F20	–	Not used.
F21	–	Not used.
F22	–	Not used.
F23	–	Not used.
F24	–	Not used.
F25	–	Not used.
F26	–	Not used.
F27	–	Not used.
F28	–	Not used.
F29	–	Not used.
F30	–	Not used.
F31	–	Not used.
F32	–	Not used.
F33	–	Not used.
F34	–	Not used.
F35	–	Not used.
F36	–	Not used.
F37	–	Not used.
F38	–	Not used.
F39	–	Not used.
F40	–	Not used.
F41	–	Not used.
F42	–	Not used.
F43	–	Not used.
F44	–	Not used.
F45	–	Not used.
F46	–	Not used.

Relay Number	Circuits Switched
R1	Not used.
R2	Not used.
R3	Not used.
R4	Not used.
R5	Not used.
R6	Not used.

CHANGING A FUSE

Fuses

WARNING:  Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.

CHANGING A FUSE

Fuses

WARNING:  Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.

If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components.

Fuse Types

Callout	Fuse Type
A	Micro 2
B	Micro 3
C	Maxi
D	Mini
E	M Case
F	J Case
G	J Case Low Profile

To download the complete user manual, please download the following file:

https://www.fordservicecontent.com/Ford_Content/vdirsnet/OwnerManual/Home/Index?Variantid=6056&languageCode=EN&countryCode=USA&marketCode=US&bookcode=O39242&VIN=&userMarket=usa&div=f