fuse FORD MUSTANG 2023 User Guide

Protected ComponentFuse RatingFuse or RelayNumber
Not used (GT500).—
Rear window defroster relay.—76
Electronic cooling fan 2 relay (base).—77
Not used (GT500).—
Run/start relay (base).—78
Not used (GT500).—
Charge air cooler pump relay (GT500).—79
Not used (base).—
Windshield wiper relay.—80
Starter motor solenoid relay.—81
Powertrain control module relay.—82
Cooling fan relay (GT500).—83
Not used (base).—
Heated exterior mirrors.10A387
Not used.—88
Electronic fan 1 relay (base).—89
Not used (GT500).—
Differential pump relay (Mach 1, GT500).—90
Not used (base).—
Electronic fan 3 relay (base).—91
Not used (GT500).—
Blower motor relay.—92
Fuel pump #2 relay (GT500).—93
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

Protected ComponentFuse RatingFuse or RelayNumber
Not used (base).—
Fuel pump relay.—94
1 J-case fuses.2 M-case fuses.3 Micro fuses.Note:Spare fuse amperage may vary.
Passenger Compartment FusePanel
The fuse panel is in the right-hand side ofthe passenger footwell behind a trim paneland plastic key code card.
To remove the trim panel, lift it from therear retaining hooks, while pulling it towardyou and swinging it away from the side. Toreinstall it, line up the tabs with the grooveson the panel, drop the panel back intoplace, and then push it shut.
To reach the fuse panel, first remove thekey code card.
After replacing a fuse, return the key codecard to the original position. To reinstallthe trim panel, lineup the tabs with thegrooves on the panel, drop the panel backinto place, and then push it shut to reinstallthe trim panel.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFusesE174564

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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFusesE217331 E207206

Fuse TypeCallout
M CaseE
J CaseF
J Case Low ProfileG
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE174450

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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE250052

UNDER HOOD OVERVIEW - 5.0L, MACH 1
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 assembly. See Changing the Engine Air Filter (page 264).E
Engine coolant reservoir. See Engine Coolant Check (page 265).F
Windshield washer reservoir. See Washer Fluid Check (page 275).G
Power distribution box. See Changing a Fuse (page 255).H
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE296063

This means you do not have to rememberto change the oil on a mileage-basedschedule. Your vehicle lets you know whenan oil change is due by displaying amessage in the information display.
The following table provides examples ofvehicle use and its impact on oil changeintervals. It is a guideline only. Actual oilchange intervals depend on several factorsand generally decrease with severity ofuse.
When to expect the message prompting you to change your oil
Vehicle Use and ExampleInterval
Normal
7,000–10,000 mi(11,000–16,000 km)
Normal commuting with highway driving.No, or moderate, load or towing.Flat to moderately hilly roads.No extended idling.
Severe
5,000–7,500 mi(8,000–12,000 km)
Moderate to heavy load or towing.Mountainous or off-road conditions.Extended idling.Extended hot or cold operation.High engine speeds and loads, engine braking and hardcornering.
Extreme3,000–5,000 mi(4,800–8,000 km)Maximum load or towing.Extreme hot or cold operation.
Normal Maintenance Intervals
At every oil change interval as indicated by the information display 1
Change the engine oil and filter.2
Rotate tires, inspect tire wear and measure the tread depth.
Perform a multi-point inspection, recommended.
Inspect the automatic transmission fluid level if your vehicle has a dipstick. Consult yourdealer for requirements.
Inspect the brake pads, rotors, hoses and the parking brake.
Inspect the engine cooling system strength and hoses.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingScheduled Maintenance