2023 FORD MUSTANG Owners Manual

Protected ComponentFuse RatingFuse or RelayNumber
Not used.—1
Power windows.10A2Electrochromic mirror.Power door locks.
Power mirrors (base).7.5A3Memory seats (base).
Not used (GT500).—
Not used (spare).20A4
Not used.—5
Not used (spare).10A6
Not used (spare).10A7
Telematic control unit - modem.5A8
Not used.5A9
Not used.—10
Not used.—11
Electronic control panel.7.5A12Gateway module.Gear shift module (GT500).
Steering column control module.7.5A13Instrument cluster.
Not used.15A14
SYNC.15A15Gauges.
Not used.—16
Headlamp leveling switch (base).7.5A17
Not used (GT500).—
Not used.7.5A18
Not used.5A19
Intrusion sensor module.5A20
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Protected ComponentFuse RatingFuse or RelayNumber
In-vehicle temperature and humiditysensor.5A21
Auxiliary body module.5A22
Amplifier.30A23
Vehicle dynamics module.30A24
Ambient lighting module (base).20A25Auxiliary body module.
Right-hand front-window motor (powerdistribution module).30A26
Passenger door control unit.
Left-hand rear-window power (base).30A27
Not used (GT500).—
Right-hand rear-window power (base).30A28
Not used (GT500).—
Gateway module (base).15A29Not used (spare) (GT500).
Not used (spare)5A30
Remote keyless entry.10A31
Audio unit.20A32
Not used.—33
Run/start bus.30A34
Power distribution box run/start relay(base).5A35
Not used (GT500).—
Front camera (base).15A36
Not used (GT500).—
Heated steering wheel module (base).20A37
Not used (GT500).—
Note:Spare fuse amperage may vary.
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CHANGING A FUSE
Fuses
WARNING: Always replace a fusewith one that has the specifiedamperage rating. Using a fuse with ahigher amperage rating can cause severewire damage and could start a fire.If electrical components in the vehicle arenot working, a fuse may have blown. Blownfuses are identified by a broken wire withinthe fuse. Check the appropriate fusesbefore replacing any electricalcomponents.
Fuse Types
Fuse TypeCallout
Micro 2A
Micro 3B
MaxiC
MiniD
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Fuse TypeCallout
M CaseE
J CaseF
J Case Low ProfileG
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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, away fromthe battery and all fuel related parts.
Working with the Engine Off
1.Set the parking brake and shift thetransmission to park (P), for automatictransmission, or neutral (N), for manualtransmission.
2.Switch off the engine.
3.Block the wheels.
Working with the Engine On
WARNING: To reduce the risk ofvehicle damage and personal burninjuries, do not start your engine with theair cleaner removed and do not removeit while the engine is running.
1.Set the parking brake and shift thetransmission to park (P), for automatictransmission, or neutral (N), for manualtransmission.
2.Block the wheels.
OPENING AND CLOSING THE
HOOD
Opening the Hood
1.Inside the vehicle, pull the hood releasehandle located under the left-handside of the instrument panel.
2.Slightly lift the hood.
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3.Release the hood latch by pushing thesecondary release lever to yourleft-hand side.
4.Open the hood. Support the hood withthe strut.
Closing the Hood
1.Remove the hood strut from the catchand secure it correctly after use.
2.Lower the hood and allow it to dropunder its own weight for the last8–12 in (20–30 cm).
Note:Make sure that the hood is correctlyclosed.
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UNDER HOOD OVERVIEW - 2.3L ECOBOOST™
Battery (out of view). See Changing the 12V Battery (page 271).A
Engine oil dipstick. See Engine Oil Dipstick (page 262).B
Engine oil filler cap. See Engine Oil Check (page 262).C
Brake fluid reservoir. See Brake Fluid Check (page 270).D
Air filter assembly. See Changing the Engine Air Filter (page 264).E
Engine coolant reservoir. See Engine Coolant Check (page 265).F
Windshield washer fluid reservoir. See Washer Fluid Check (page 275).G
Power distribution box. See Fuses (page 246).H
Note:Your vehicle may not have an enginecover as shown.
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UNDER HOOD OVERVIEW - 5.0L
Battery (out of view). See Changing the 12V Battery (page 271).A.
Engine oil filler cap. See Engine Oil Check (page 262).B.
Engine oil dipstick. See Engine Oil Dipstick (page 262).C.
Brake fluid reservoir. See Brake Fluid Check (page 270).D.
Air filter. See Changing the Engine Air Filter (page 264).E.
Engine coolant reservoir. See Engine Coolant Check (page 265).F.
Washer system fluid reservoir. See Washer Fluid Check (page 275).G.
Engine compartment fuse box. See Fuses (page 246).H.
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