Ford F-350 Owner's Manual page 306

Roadside Emergencies
Fuse/Relay Fuse Amp
Location
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
306
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Power Distribution Box
Rating
Relay PCM power bus (Fuses 68, 70, 72,
74, 76) (Diesel engine only)
Relay Starter solenoid
Relay Trailer tow park lamps
Relay Trailer tow battery charge
Relay Power Distribution Box (PDB) bus
(fuses 67, 69, 71, 73, 75, 77)
SJB Run /Start bus (Fuses 29–37,
46)
Relay ESOF hi-lo
Relay PCM power bus (Fuses 68, 70, 72,
74, 76) (Gasoline engines only)
Diode Starter relay (Gasoline engines only)
Diode A/C clutch
Diode Fuel pump
15A** Trailer tow back-up lamps
5A** Mirror marker lamps
— Not used
— Not used
— Not used
— Not used
— Not used
10A** Gasoline engines: A/C clutch relay
coil, Refrigerant Containment
Switch, Heated PCV
Diesel engine: A/C clutch relay
coil, Clutch switch, Fuel pump
cooler, A/C cycle pressure switch
5A** Fuel pump relay diode, PCM/ECM
Run/Start power
15A** Gasoline engines: Ignition coils
Diesel engine: Engine TCM
Description