Power distribution box
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 15A* Park lamps, Roof lamps
2 30A* Power seat (driver)
3 30A* Power seat (passenger)
4 15A* Washer pump
5 15A* Exhaust brake (Caterpillar and Cummins
engines only)
6 15A* Air intake heater (Caterpillar engine only)
7 15A* Stoplamps
8 25A* Fuel heater (Caterpillar engine only)
20A* Fuel heater (6.0L Power Stroke engine only)
9—Not used
10 15A* Heated drain valve
11—Not used
12—Not used
13 10A* Power park brake
14—Not used
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
143
Fuse/Relay
LocationFuse Amp
RatingFuse Description
15 7.5A* Body builder prep/trailer socket stop (6.0L
Power Stroke engine only)
16 5A* WABCO hydraulic ABS Run feed
17—Not used
18 10A* Fuel transfer pump (duel fuel tanks only)
19—Not used
20 10A* Engine ECM power relay (6.0L Power Stroke
engine only)
21 10A* GEM (Hydraulic brake vehicles only)
22 10A* Engine IDM2 logic power (6.0L Power Stroke
engine only)
23—Not used
24—Not used
101 30A** Bendix Air ABS relay (Air brake vehicles
only)
WABCO ABS modulator relay (Hydraulic
brake vehicles only)
102 20A** Body builder prep Run feed
103 50A** Ignition switch (Junction box fuses 8, 9, 10,
11, 19, 20, 22, 23, 24, 25, 29, 30, 31)
104 20A** Power point
105 20A** Power door locks
106 30A** Headlamps
107 50A** Junction box battery feed (1, 2, 3, 4, 12, 13,
14, 15)
108 40A** Fuel heater (Cummins engine only)
109 40A** Power windows
110—Not used
111 30A** Body builder prep
112 40A** Blower motor
113 30A** Heated seat (passenger side)
114 25A** WABCO ABS battery feed (Hydraulic brake
vehicles only)
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
144
Fuse/Relay
LocationFuse Amp
RatingFuse Description
115 40A** Ignition switch (Junction box fuses 5, 8, 9,
10, 11, 21)
116 30A** Body builder prep
117 20A** Body builder prep/trailer socket stop
(Caterpillar and Cummins engines only)
118 60A** Hydraulic brake trailer two fuse block
119/120 60A** Hydraulic brake trailer two fuse block
Air brake trailer two fuse block
121/122 60A** HydroMax motor
Air brake trailer two fuse block
201—Washer pump relay
202—Wiper speed relay
203—Wiper run/park relay
204—Neutral start relay (6.0L Power Stroke engine
only)
Exhaust brake relay (Caterpillar and
Cummins engines only)
205—RH stop/turn relay
206—LH stop/turn relay
207—Drain valve heater relay
208—Back-up lamps relay
209—Stoplamps relay
301—Fuel heater/Fuel transfer pump relay
302—Park lamps relay
303—Blower motor relay
304—Air ABS relay
Hydraulic modulator relay
401—Not used
501—Not used
502—Not used
503—Not used
* Mini fuse **Maxi fuse
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
145
