Ford Ranger (2003) – fuse box diagram

Year of production: 2003

Fuse/CB	Ampere rating [A]	Description
1	5	Power Mirror Switch
2	10	Daytime Running Lights (DRL), Back-up Lamps, Transmission, Passenger Air Bag Deactivation Switch, Blower Motor Relay
3	7,5	Right Stop/Turn Trailer Tow Connector
4	–	Not Used
5	15	4×4 Control Module
6	2	Brake pressure switch
7	7,5	Left Stop/Turn Trailer Tow Connector
8	—	Not Used
9	7,5	Brake Pedal Position Switch
10	7,5	Speed control servo/amplifier assembly, Generic Electronic Module (GEM), Shift lock actuator, Turn signals, 4×4
11	7,5	Instrument cluster, 4×4, Main light switch, Truck Central Security Module (TCSM), GEM
12	—	Not Used
13	20	Brake Pedal Position Switch
14	10	ABS control module
15	—	Not Used
16	30	Windshield Wiper Motor, Wiper Hi-Lo Relay, Wiper Run/Park Relay
17	20	Cigar Lighter, Data Link Connector (DLC)
18	—	Not Used
19	25	Powertrain Control Module (PCM) power diode, Ignition, PATS
20	7,5	GEM, Radio
21	15	Hazard flasher
22	20	Auxiliary Power Socket
23	—	Not Used
24	7,5	Clutch Pedal Position (CPP) switch, Starter Interrupt Relay
25	—	Not used
26	10	Battery saver relay, Auxiliary relay box, Restraint Central Module (RCM), Generic Electronic Module (GEM), Instrument cluster
27	—	Not used
28	7,5	GEM, Radio
29	20	Radio
30	—	Not Used
31	—	Not Used
32	—	Not Used
33	15	Headlamps, Daytime Running Lamps (DRL) Module, Instrument Cluster
34	—	Not Used
35	15	Horn relay (if not equipped with a truck CSM)
35	—	Not Used
36	—	Not Used

The power distribution box is located in the engine compartment near the battery.

Fuse/Relay location	Ampere rating [A]	Description
1	50**	I/P Fuse Panel
2	—	Not Used
3	—	Not Used
4	—	Not Used
5	—	Not Used
6	50**	ABS Pump Motor
7	30*	Powertrain Control Module (PCM)
8	20*	Power Door Locks and Remote Entry
9	—	Not Used
10	—	Not Used
11	50**	Starter Relay, Ignition Switch
12	20*	Power Windows
13	—	Not Used
14	—	Not Used
15	—	Not Used
16	40**	Blower Motor
17	20**	Auxiliary Cooling Fan
18	—	Not Used
19	—	Not Used
20	—	Not Used
21	10*	PCM Memory
22	—	Not Used
23	20*	Fuel Pump Motor
24	30*	Headlamps
25	10*	A/C Clutch Solenoid
26	—	Not Used
27	—	Not Used
28	30*	ABS module
29	—	Not Used
30	15*	Trailer Tow
31	20*	Foglamps, DRL
32	—	Not Used
33	15*	Park Lamp
34	—	Not Used
35	—	Not Used
36	—	Not Used
37	—	Not Used
38	10*	Left Headlamp Low Beam
39	—	Not Used
40	—	Not Used
41	20*	Heated Oxygen Sensors
42	10*	Right Headlamp Low Beam
43	—	(Resistor)
44	—	Not Used
45A	—	Wiper HI/LO
45B	—	Wiper Park/Run
46A	—	Fuel Pump
46B	—	Trailer Tow
47	—	Starter
48	—	Auxiliary Cooling Fan
49	—	Not Used
50	—	Not Used
51	—	Not Used
52	—	Not Used
53	—	PCM Diode
54	—	PCM
55	—	Blower
56A	—	A/C Clutch Solenoid
56B	—	Front Washer Pump
* Mini Fuses ** Maxi Fuses

Fuse/Relay location	Ampere rating [A]	Description
1	50**	I/P Fuse Panel
2	50**	Amplifier
3	—	Not Used
4	—	Not Used
5	—	Not Used
6	50**	ABS Pump Motor
7	30*	Powertrain Control Module (PCM)
8	20*	Power Door Locks and Remote Entry
9	—	Not Used
10	—	Not Used
11	50**	Starter Relay, Ignition Switch
12	20*	Power Windows
13	20*	4×4 Motor
14	—	Not Used
15	—	Not Used
16	40**	Blower Motor
17	—	Not Used
18	—	Not Used
19	—	Not Used
20	—	Not Used
21	10*	PCM Memory
22	—	Not Used
23	20*	Fuel Pump Motor
24	30*	Headlamps
25	10*	A/C Clutch Solenoid
26	—	Not Used
27	—	Not Used
28	30*	ABS Module
29	—	Not Used
30	15*	Trailer Tow
31	20*	Foglamps, Daytime Running Lamps (DRL)
32	—	Not Used
33	15*	Park Lamp
34	—	Not Used
35	—	Not Used
36	—	Not Used
37	—	Not Used
38	10*	Left Headlamp Low Beam
39	—	Not Used
40	—	Not Used
41	20*	Heated Oxygen Sensors
42	10*	Right Headlamp Low Beam
43	—	Not Used
44	—	Not Used
45A	—	Wiper High/Low
45B	—	Wiper Park/Run
46A	—	Fuel pump
46B	—	Trailer tow
47A	—	A/C clutch solenoid
47B	—	Front washer pump
48A	—	Fog Lamps
48B	—	Fog Lamp Relay
51	—	Not Used
52	—	Not Used
53	—	PCM Diode
54	—	PCM
55	—	Blower
56A	—	Starter
* Mini Fuses ** Maxi Fuses

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.