Car fuses are the unsung heroes of the automotive world, protecting our precious machines from electrical mayhem like superheroes with capes made of copper. Without them, your car's electrical system would be a ticking time bomb, ready to blow up in a fiery symphony of sparks and smoke.

Ford Ranger Fuse boxes Locations

Pre-fuse Box

Fuse Number	Fuse Rating	Protected Component
1	300A / 225A	Alternator (with auxiliary fuse and relay box). / Alternator (without auxiliary fuse and relay box).
2	125A	Electronic power assist steering.

Engine Compartment Fuse Box

Fuse/Relay Location	Fuse Amp Rating	Protected Circuits
1	15A	Not used (spare).
2	-	Starter motor solenoid relay.
3	5A	Rain sensor.
4	-	Blower motor relay.
5	20A	Auxiliary power point 3 - console rear.
6	-	Trailer park lamp relay.
7	20A	Powertrain control module.
8	20A	Canister vent solenoid. Fuel vapor shutoff valve. Canister purge valve. Variable cam timing valve 1 and 2. Heated oxygen sensors.
9	-	Powertrain control module relay.
10	20A	Auxiliary power point 1 - instrument panel.
11	15A	Ignition coils.
12	15A	A/C control drive. Transaxle warmer. Auxiliary water pump. Aspirator valve control. Fan clutch. Oil pump. Turbo bypass.
13	15A	Not used (spare).
14	15A	Not used (spare).
15	-	Run/start relay.
16	20A	Auxiliary power point 2 - instrument panel.
17	20A	Auxiliary power point - rear cargo area.
18	10A	Not used (spare).
19	10A	Electric power assist steering.
20	10A	Lighting control switch.
21	5A	Transmission Run/Start relay.
22	10A	Air conditioning compressor.
23	7.5A	Voltage quality module.
24	10A	Not used (spare).
25	10A	Anti-lock brake system.
26	10A	Not used (spare).
27	-	Not used.
28	10A	Powertrain control module.
29	7.5A	USB charge port.
30	-	Not used.
31	-	Not used.
32	-	Fuel pump relay.
33	-	A/C clutch relay.
34	10A	Trailer reverse lamp.
35	15A	Not used (spare).
36	-	Not used.
37	10A	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	5A	Not used (spare).
46	10A	Not used (spare).
47	10A	Brake pedal switch.
48	20A	Horn.
49	15A	Transmission control module. Oil pump.
50	10A	Wiper park heater.
51	-	Not used.
52	-	Not used.
53	15A	Rear differential lock.
54	-	Not used.
55	-	Not used.
86	-	4WD motor no. 1 relay.

Power Distribution Box fuse box diagram - Bottom

There are fuses on the bottom of the engine compartment fuse box.

Fuse/Relay Location	Fuse Amp Rating	Protected Circuits
56	15A	Trailer left-hand turn and stop.
57	-	Not used.
58	-	Not used.
59	-	Not used.
60	30A	Fuel pump control module.
61	-	Not used.
62	50A	Body control module 1 - lighting.
63	15A	Trailer right-hand turn and stop.
64	30A	Trailer brakes.
65	20A	Heated driver seat.
66	25A	Four-wheel drive.
67	50A	Body control module 2 - lighting.
68	30A	Rear window defroster.
69	30A	Anti-lock brake system valves.
70	30A	Passenger power seat.
71	25A	Trailer park lamps.
72	-	Not used.
73	30A	Trailer module.
74	30A	Driver power seat.
75	-	Not used.
76	-	Not used.
77	-	Not used.
78	-	Not used.
79	40A	Blower motor.
80	20A	Heated passenger seat.
81	40A	Inverter.
82	60A	Anti-lock brake system pump.
83	30A	Windshield wiper motor.
84	30A	Starter motor solenoid.
85	-	Not used.
87	40A	Trailer module.

High Current Fuse Box

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.

Fuse Number	Fuse Rating	Protected Component
1	-	Not used.
2	7.5A	Not used (spare).
3	20A	Driver door lock.
4	5A	Not used (spare).
5	20A	Branded audio amplifier.
6	10A	Not used (spare).
7	10A	Not used (spare).
8	10A	Anti-theft alarm horn.
9	10A	Telematics.
10	5A	Not used (spare).
11	5A	Not used (spare).
12	7.5A	Electronic control panel. Climate control.
13	7.5A	Instrument cluster. Steering column control module. Data link connector.
14	10A	Extended power module (for restraints module and occupant module).
15	10A	SYNC Module. Data link connector.
16	15A	Not used (spare).
17	5A	Not used (spare).
18	5A	Ignition switch. Lock solenoid. Push button start.
19	7.5A	Extended power module (for restraints module and occupant module).
20	7.5A	Auxiliary switches.
21	5A	Humidity and in-car temperature sensor.
22	5A	Not used (spare).
23	10A	Inverter. Door lock switch.
24	20A	Central locking system.
25	30A	Driver door power window.
26	30A	Not used (spare).
27	30A	Not used (spare).
28	20A	Branded audio amplifier.
29	30A	Not used (spare).
30	30A	Not used (spare).
31	15A	SYNC.
32	10A	Radio transceiver module. 1 Door entry remote.
33	20A	Audio unit.
34	30A	Run/start relay.
35	5A	Not used (spare).
36	15A	Auto-dimming interior mirror. Mirror adjustment control.
37	20A	Not used (spare).
38	30A	Power windows.