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Ford F-Series F-650 F650 (2015) Fuse Box Diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Ford, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

 

Power distribution box

Ford F-series F-650/F750 (2015) - fuse box - power distribution box

Fuse or relay Ampere rating [A] Protected circuits
1 20 Upfitter switches (AUX 2 and AUX 4)/Trailer 12V socket pin
2 30 Power seat (driver)
3 30 Power seat (passenger)
4 15 Windshield washer relay, Washer pump motor
5 5 Brake warning switch (hydraulic brake vehicles only)
6 20 Upfitter switches (AUX 1 and AUX 3)
7 15 Brake pressure switches, ABS event relay
8 20 DEF (Urea) line heaters (diesel engine only)
9 20 Ignition switch, Starter cutoff
10 15 Air tank moisture removal valve
11 30 Electric trailer brake
12 20 Passenger compartment fuse box 5 and 21
13 15 Instrument cluster/Gateway module
14 20 Nitrogen oxide sensor (diesel engine only)
15 — Not used
16 5 Bendix® Air ABS
17 — Not used
18 10 Fuel transfer pump
19 15 Powertrain control module power 1 (gasoline engine only)
20 10 Powertrain control module power 2 (gasoline engine only)
21 20 Powertrain control module power 3 (gasoline engine only)
24 — Not used
101 30 Bendix Air ABS relay (Air brake vehicles only)
Hydraulic brakes module (hydraulic brake vehicles only)
102 20 Ignition switch
103 20 Ignition switch, Passenger compartment fuse box fuses 19, 29 and 30
104 20 Power point
105 20 Power door lock switches
106 30 Main light switch, Multi-function switch
107 50 Passenger compartment fuse box fuses 1, 2, 3, 4, 12, 13, 14 and 15
108 40 Fuel heater (diesel engine only)
20 Fuel pump module (gasoline engine only)
109 40 Power window
110 30 Windshield wiper
111 30 Body builder relay, Parking lamps
112 40 Blower motor
113 30 Heated seats, Air-Ride seat
114 — Not used
115 20 Ignition switch, Passenger compartment fuse box fuses 8, 9, 10 and 11
116 30 Left/Right turn relays, Back up lamp relay
117 20 Stop lamps
118 60 Hydraulic brake vehicles (trailer tow package only)
601 60 Trailer socket
602 60 Air brake trailer tow fuse block
201 — Windshield washer relay
202 — Wiper high/low relay
203 — Wiper run/park relay
204 — Windshield wiper relay
205 — Body builder relay, right turn
206 — Body builder relay, left turn
207 — ABS event relay (hydraulic brake vehicles only)
208 — Body builder relay, back up lamps relay
209 — Auxiliary stop lamp relay
301 — Fuel heater/Fuel transfer pump relay (diesel engine only)
— Fuel pump module (gasoline engine only)
302 — Body builder relay, parking lamps relay
303 — Blower motor relay
304 — DEF (Urea) line heaters relay (diesel engine only)
— Powertrain control module power VPWR1 (gasoline engine only)

 

Individual maxi fuse holder in engine compartment
Fuse or relay Ampere rating [A] Protected circuits
9925 30 Hydraulic brakes pump motor 1

 

Passenger compartment fuse panel

Ford F-series F-650/F750 (2015) - fuse box - passenger compartment

The fuse box is located behind the passenger airbag cover. You can access it through the glove box

Fuse or relay Ampere rating [A] Protected circuits
1 20 Horn
2 15 Flasher relay
3 20 Power point
4 10 Data Link Connector (DLC), Engine diagnostic connector, Parking brake warning
5 15 Run relay
6 — Not used
7 — Not used
8 5 Radio, GEM
9 5 Power window relay
10 15 Heated mirrors
11 5 Wiper and washer systems
12 10 Transmission shift selector
13 20 Radio/SYNC®, Power mirrors
14 10 Interior lamp relay
15 10 Interior lamp relay
16 15 High beams, Indicator
17 — Not used
18 5 Dimmer switch, Interior lighting
19 15 Engine control (diesel engine only)
20 5 Starting system
21 10 DRL resistor
22 15 Air horn, Air suspension dump, Two-speed axle, Driver-controlled locking differential
23 10 Flasher relay
24 15 Hydraulic brakes relay, Fuel heater relay (diesel engine only), Air dryer
25 10 Blower motor relay coil
26 10 Right-hand low beam headlight
27 — Not used
28 10 Left-hand low beam headlight
29 10 Cluster, GEM
30 15 Allison electronic transmission
31 15 Mirror fold relay
Relay 1 — Interior lamps
Relay 2 — Not used
Relay 3 — Horn
Relay 4 — Not used
Relay 5 — Not used

 

 

Relay center

Ford F-series F-650/F750 (2015) - relay center

The relay center is located along the passenger side A-pillar on the right side of the footwell.

Relay Relay description
R1 Spring applied hydraulic release warning chime module or PCM power VPWR 2, 3 and 4
R2 A/C compressor clutch
R3 Power windows
R4 Flasher (standard/LED)
R5 Upfitter relay 1
R6 Upfitter relay 2
R7 Headlights
R8 Cummins starter lockout
R9 Upfitter relay 3
R10 Starter
R11 DCU (diesel engine only)
R12 Two–speed axle/Differential lock
R13 Door lock
R14 Air tank moisture valve
R15 DRL #1
R16 Heated mirrors
R17 Spare
R18 Upfitter relay 4
R19 Shift interlock/EPRNDL display
R20 Selective Catalyst Reduction (SCR) system (NOx) (diesel engine only)
R21 Run
R22 Door unlock
R23 ABS warning indicator
R24 DRL #2
R25 Park lights
R26 Spare

 

Trailer tow relays (if equipped)

Ford F-series F-650/F750 (2015) - trailer tow relays

Fuse or relay Ampere rating [A] Protected circuits
1 30* Trailer tow ABS feed (non electric trailer brake vehicles only)
2 30* Trailer tow park/marker lamps
3 30* Trailer tow stop lamps
4 30* Trailer tow turn/stop lamps (combined)
Trailer tow turn lamps (separate)
5 — Not used
R1 — Trailer tow ABS relay (non electric trailer brake vehicles only)
R2 — Trailer tow marker lamp relay
R3 — Trailer tow stop lamp relay
R4 — Trailer tow tail lamp relay
R5 — Not used
R6 — Not used
R7 —  Trailer tow left turn lamp relay
R8 — Trailer tow right turn lamp relay
*Maxi fuse

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

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