2021 Ford Ranger Owners Manual - Fuses



Fuses

Engine Compartment Fuse Box

 

Pre-fuse box.
Engine compartment fuse box.
Passenger compartment fuse box.
High current fuse box.

E206157

Note: The passenger compartment fuse box is on the right-hand side for right-hand drive vehicles.

Pre-fuse Box

 

The engine compartment fuse box has high-current fuses that protect your vehicle's main electrical systems from overloads.

When you disconnect and reconnect the battery, you need to reset some features. See Changing the 12V Battery (page 274).

Lift the release lever at the rear of the cover to remove it.

E206156

Your vehicle has a pre-fuse box in the engine compartment attached to the positive battery post. This box contains several high current fuses. If replacement of these high current fuses is required, see an authorized dealer.

247

 

Your vehicle has a pre-fuse box in the engine compartment below the engine compartment fuse box. This box contains several high current fuses. If replacement of these high current fuses is required, see an authorized dealer.

The fuse box is behind the access cover on the outermost side of the steering column.

WARNING: Always disconnect the battery before servicing high current fuses.

WARNING: To reduce risk of electrical shock, always replace the cover to the power distribution box before reconnecting the battery or refilling fluid reservoirs.

The engine compartment fuse box has high-current fuses that protect the vehicle's main electrical systems from overloads. When you disconnect and reconnect the battery, you need to reset some features. See Changing the 12V Battery (page 274). Lift the release levers at the rear of the cover to remove it.

E206167

248

 

E190797

Fuse or Relay Number

Fuse Rating

Protected Component

1

15A1

Not used (spare).

2

-

Starter motor solenoid relay.

3

5A2

Rain sensor.

4

-

Blower motor relay.

5

20A1

Auxiliary power point 3 - console rear.

6

-

Trailer park lamp relay.

7

20A2

Powertrain control module.

8

20A2

Canister vent solenoid. Fuel vapor shutoff valve. Canister purge valve.

249

Fuse or Relay Number

Fuse Rating

Protected Component

   

Variable cam timing valve 1 and 2.

Heated oxygen sensors.

9

-

Powertrain control module relay.

10

20A1

Auxiliary power point 1 - instrument panel.

11

15A3

Ignition coils.

12

15A3

A/C control drive. Transaxle warmer. Auxiliary water pump.

Aspirator valve control.

Fan clutch. Oil pump. Turbo bypass.

13

15A3

Not used (spare).

14

15A3

Not used (spare).

15

-

Run/start relay.

16

20A1

Auxiliary power point 2 - instrument panel.

17

20A1

Auxiliary power point - rear cargo area.

18

10A2

Not used (spare).

19

10A2

Electric power assist steering.

20

10A2

Lighting control switch.

21

5A2

Transmission Run/Start relay.

22

10A2

Air conditioning compressor.

23

7.5A2

Voltage quality module.

24

10A2

Not used (spare).

25

10A3

Anti-lock brake system.

250

Fuse or Relay Number

Fuse Rating

Protected Component

26

10A3

Not used (spare).

27

-

Not used.

28

10A2

Powertrain control module.

29

7.5A2

USB charge port.

30

-

Not used.

31

-

Not used.

32

-

Fuel pump relay.

33

-

A/C clutch relay.

34

10A2

Trailer reverse lamp.

35

15A2

Not used (spare).

36

-

Not used.

37

10A2

Heated exterior mirror.

38

-

Trailer right-hand turn and stop lamp relay.

39

-

Trailer left-hand turn and stop lamp relay.

40

-

Trailer reverse lamp relay.

41

-

Horn relay.

42

-

4WD (four-wheel drive) motor no. 2 relay.

43

-

Not used.

44

-

Not used.

45

5A2

Not used (spare).

46

10A3

Not used (spare).

47

10A3

Brake pedal switch.

48

20A2

Horn.

251

Fuse or Relay Number

Fuse Rating

Protected Component

49

15A2

Transmission control module. Oil pump.

50

10A2

Wiper park heater.

51

-

Not used.

52

-

Not used.

53

15A2

Rear differential lock.

54

-

Not used.

55

-

Not used.

86

-

4WD motor no. 1 relay.

1 M-type fuse.

2 Micro 2 fuse.

3 Micro 3 fuse.

There are fuses on the bottom of the fuse box. To access the bottom of the fuse box:

A Toward the front side of the vehicle.

Release the two latches on both sides of the fuse box.

252

Raise the rear side of the fuse box from the cradle.
Move the fuse box toward the rear side of the engine compartment and rotate as shown.
Pivot the rear side of the fuse box to access the bottom side.
Release the two latches to open the fuse cover.

E206174

253

 

E190798

Fuse or Relay Number

Fuse Rating

Protected Component

56

15A1

Trailer left-hand turn and stop.

57

-

Not used.

58

-

Not used.

59

-

Not used.

60

30A2

Fuel pump control module.

61

-

Not used.

62

50A2

Body control module 1 - lighting.

63

15A1

Trailer right-hand turn and stop.

254

Fuse or Relay Number

Fuse Rating

Protected Component

64

30A1

Trailer brakes.

65

20A1

Heated driver seat.

66

25A1

Four-wheel drive.

67

50A2

Body control module 2 - lighting.

68

30A1

Rear window defroster.

69

30A1

Anti-lock brake system valves.

70

30A1

Passenger power seat.

71

25A2

Trailer park lamps.

72

-

Not used.

73

30A1

Trailer module.

74

30A1

Driver power seat.

75

-

Not used.

76

-

Not used.

77

-

Not used.

78

-

Not used.

79

40A2

Blower motor.

80

20A1

Heated passenger seat.

81

40A1

Inverter.

82

60A2

Anti-lock brake system pump.

83

30A1

Windshield wiper motor.

84

30A1

Starter motor solenoid.

255

Fuse or Relay Number

Fuse Rating

Protected Component

85

-

Not used.

87

40A2

Trailer module.

1 M-type fuse.

2 LPJ-type fuse.

 

Fuse Number

Fuse Rating

Protected Component

1

300A

Alternator (with auxiliary fuse and relay box).

 

225A

Alternator (without auxiliary fuse and relay box).

2

125A

Electronic power assist steering.

256

Fuse Number

Fuse Rating

Protected Component

1

-

Not used.

2

125A

Body control module.

3

50A

Voltage quality module (supplies rear lamp blind spot, rear view camera, head up display, 4x4 switch, image processing module and adaptive cruise control radar).

4

-

Busbar through to power distribution box.

5

100A

Auxiliary fuse and relay box.

Passenger Compartment Fuse Box

The fuse box is below and outboard of the steering column behind the access cover.

257

 

E145984

Fuse or Relay Number

Fuse Rating

Protected Component

1

-

Not used.

2

7.5A1

Not used (spare).

3

20A1

Driver door lock.

4

5A1

Not used (spare).

5

20A1

Branded audio amplifier.

6

10A2

Not used (spare).

7

10A2

Not used (spare).

8

10A2

Anti-theft alarm horn.

9

10A2

Telematics.

10

5A2

Not used (spare).

11

5A2

Not used (spare).

258

Fuse or Relay Number

Fuse Rating

Protected Component

12

7.5A2

Electronic control panel. Climate control.

13

7.5A2

Instrument cluster.

Steering column control module. Data link connector.

14

10A2

Extended power module (for restraints module and occupant module).

15

10A2

SYNC Module.

Data link connector.

16

15A1

Not used (spare).

17

5A2

Not used (spare).

18

5A2

Ignition switch. Lock solenoid. Push button start.

19

7.5A2

Extended power module (for restraints module and occupant module).

20

7.5A2

Auxiliary switches.

21

5A2

Humidity and in-car temperature sensor.

22

5A2

Not used (spare).

23

10A1

Inverter.

Door lock switch.

24

20A1

Central locking system.

25

30A1

Driver door power window.

26

30A1

Not used (spare).

27

30A1

Not used (spare).

28

20A1

Branded audio amplifier.

29

30A1

Not used (spare).

259

Fuse or Relay Number

Fuse Rating

Protected Component

30

30A1

Not used (spare).

31

15A1

SYNC.

32

10A1

Radio transceiver module. Door entry remote.

33

20A1

Audio unit.

34

30A1

Run/start relay.

35

5A1

Not used (spare).

36

15A1

Auto-dimming interior mirror. Mirror adjustment control.

37

20A1

Not used (spare).

38

30A3

Power windows.

1 Micro 2 fuse.

2 Micro 3 fuse.

3 PTC fuse.

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.

 

E217331

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.

260

E207206

Callout

Fuse Type

A

Micro 2

B

Micro 3

C

Maxi

D

Mini

E

M Case

F

J Case

G

J Case Low Profile


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