2018 Mustang Owner's Manual

Fuses

Fuse or Relay Number

Fuse Amp Rating

Protected Components

42

Vehicle power 3.

15A 3

43 44

—

Not used.

Vehicle power 4.

15A 3

Ignition coils (GT350 only).

30A 3

45 46 47 48

—

Not used.

Differential pump.

20A 2

—

Not used.

Fuel pump #2.

30A 2

49

Fuel pump.

30A 2

50

— — —

Steering column lock relay.

51

Not used. Horn relay. Cigar lighter.

52 53

20A 2

54

Auxiliary power point.

20A 2

55

Electronic fan 2.

25A 2

56 57 58 59 60 61 62

— — — —

Not used.

Air conditioning clutch relay.

Not used.

Exhaust valves relay.

Powertrain control module.

5A 3

—

Not used.

Anti-lock brakes run-start switch.

5A 3

63

—

Not used.

218

Mustang(CZG)Canada/UnitedStatesofAmerica,VehiclesBuiltFrom:07-08-2017, JR3J 19A321AAenUSA,Editiondate:201707,FirstPrinting