2018 FORD F-650/750 Owners Manual

Protected Components
Fuse Rating
Fuse or Relay
Number
Not used.
—
11
Not used.
—
12
Terminating resistor (120 ohm).
Resistor
13
Not used.
—
14
Not used.
—
15
Not used.
—
16
Not used.
—
17
Not used.
—
18
Brake on/off isolation relay.
10A 2
19
Not used.
—
20
Not used.
—
21
Trailer tow electric brake controller.
30A 1
22
Blower motor.
40A 1
23
Not used.
—
24
Wipers.
30A 1
25
Trailer tow park lamps.
30A 1
26
Urea heaters (diesel engine).
25A 1
27
Trailer tow park lamps.
Relay
29
A/C clutch.
Relay
30
Wipers.
Relay
31
Not used.
—
32
Vehicle power 1.
20A 2
33
Vehicle power 2.
20A 2
34
Vehicle power 3.
10A 2
35
166
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay
Number
Vehicle power 4.
20A 2
36
Vehicle power 5 (diesel engine).
10A 2
37
Powertrain control module.
Relay
38
Not used.
—
39
Heated mirrors.
15A 2
40
Not used.
—
41
Trailer tow and body builder stoplamps.
20A 2
42
Not used.
—
43
Ancillary translator module.
20A 2
44
Run/start relay coil.
10A 2
45
Transmission control module keep-alive
power (diesel engine).
10A 2
46
A/C clutch.
10A 2
47
Run/start.
Relay
48
Air dryer.
20A 2
49
Blower motor relay coil.
10A 2
50
Not used.
—
51
Powertrain control module run/start
(diesel engine).
10A 2
52
Transmission control module run/start
(diesel engine).
Not used.
—
53
Anti-lock brake system run/start.
10A 2
54
Seat compressor relay coil.
10A 2
55
Chassis solenoids relay coil.
Heated mirror relay coil.
167
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay
Number
Passenger compartment fuse panel run/
start feed.
20A 2
56
Fuel pump.
Relay
57
Wiper relay.
5A 2
58
Chassis solenoid relay.
5A 2
59
Air ride seat compressor relay.
Not used.
—
60
Not used.
—
61
Not used.
—
62
Chassis solenoids.
10A 2
63
Not used.
—
64
Cargo box lamp.
10A 2
65
Fuel pump.
30A 2
66
Not used.
—
67
Fuel pump relay coil.
10A 2
68
Not used.
—
69
Trailer tow or body builder backup lamps.
10A 2
70
Not used.
—
71
Powertrain control module relay coil.
10A 2
72
Keep-alive power.
Hydromax monitor.
5A 2
73
Chassis solenoids.
Relay
74
Not used.
—
75
Not used.
—
76
Brake switch isolation (hydraulic brakes).
Relay
77
Not used.
—
78
168
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay
Number
Not used.
—
79
Not used.
—
80
Not used.
—
81
Auxiliary power point #2.
20A 1
82
Auxiliary power point #1.
20A 1
83
Driver air ride seat compressor.
20A 1
84
Hydromax pump.
60A 1
85
Anti-lock brake system modulator valves.
30A 1
86
Not used.
—
87
Not used.
—
88
Starter motor
40A 1
89
Trailer battery feed (air brakes).
30A 1
90
Trailer tow battery charge (hydraulic
brakes).
Cargo box lamp.
Relay
91
Not used.
—
92
Not used.
—
93
Upfitter relay #1.
25A 1
94
Upfitter relay #2.
25A 1
95
Anti-lock brake system pump (hydraulic
brakes).
60A 1
96
Not used.
—
97
Not used.
—
98
Instrument panel 110 volt power inverter.
40A 1
99
Trailer tow turn lamp relays.
30A 1
100
169
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay
Number
Starter.
Relay
101
Trailer tow battery charge relay (U-Haul).
Relay
102
Trailer tow battery feed (air brakes).
Trailer tow right hand side turn and stop
lamps.
Relay
103
Trailer tow left hand side turn and stop
lamps.
Relay
104
Not used.
—
105
Trailer tow backup lamps relay.
Relay
106
Passenger air ride seat compressor relay.
Relay
107
1 J-case fuse.
2 Mini fuse.
Passenger Compartment Fuse
Panel
The fuse panel is in the passenger footwell.
Remove the panel cover to access the
fuses. Pull the fuse panel cover toward you to
remove it. When the clips of the panel
disengage, let the panel fall easily.
Use the provided fuse puller tool to remove
a fuse. It is on the fuse panel cover.
170
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay Number
Left front window motor.
30A
1
Upfitter relay #4.
15A
2
Right front window motor.
30A
3
Interior lamps.
10A
4
Not used (spare).
20A
5
Not used (spare).
5A
6
Power mirror switch.
7.5A
7
Not used (spare).
10A
8
Upfitter relay #3.
10A
9
Not used (spare).
10A
10
Ford telematics battery feed.
10A
11
171
F650750 (TBC) , enUSA, Edition date: 201708, First Printing FusesE163102

Protected Components
Fuse Rating
Fuse or Relay Number
Interior lighting.
15A
12
Right turn and brake lamps.
15A
13
Left turn and brake lamps.
15A
14
Center high-mounted stop lamp.
15A
15
Backup lamps.
Right headlamp low beam.
10A
16
Left headlamp low beam.
10A
17
Powertrain control module wakeup.
10A
18
Brake shift interlock.
Not used (spare).
20A
19
Power door locks.
20A
20
Brake on/off switch.
10A
21
Horn.
20A
22
Instrument cluster.
15A
23
Diagnostic connector.
15A
24
Power fold mirror relay.
Steering wheel control module.
Remote keyless entry.
Not used (spare).
15A
25
Steering wheel control module.
5A
26
Not used (spare).
20A
27
Ignition switch.
15A
28
Radio.
20A
29
SYNC.
Parking lamps.
15A
30
Trailer tow parking lamps relay coil.
Customer access trailer brake on/off
switch.
5A
31
Delayed accessory power.
15A
32
Driver and passenger door lock switch
illumination.
172
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay Number
110 volt power inverter module.
Telescoping mirror switch.
Not used (spare).
10A
33
Ancillary translator module run/start.
10A
34
Tow/Haul run/start.
5A
35
Fuel tank select switch.
10A
36
Auxiliary heater.
10A
37
Delayed accessory power.
10A
38
AM/FM base radio.
Left and right headlamp high beam.
15A
39
Rear parking lamps.
10A
40
Clearance lamps.
Not used (spare).
7.5A
41
Ford telematics run/start.
5A
42
Power Distribution Box run/accessory
fuses.
10A
43
Wiper relay coil.
Customer access upfitter switch power.
10A
44
Ancillary translator module run/accessory
sense.
Not used (spare).
5A
45
Climate control module.
10A
46
Fender direction indicator lamps.
15A
47
Power windows switch (crew cab).
30A Circuit breaker
48
Delayed accessory power.
Relay
49
173
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Fuses