Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
66
—
Not used
67
—
Not used
68
—
Not used
69
—
Not used
70
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
71
5A**
Fuel pump relay diode,
PCM/ECM Run/Start power
72
15A**
Gasoline engines:
Ignition coils
Diesel engine:
Engine TCM
73
2A**
Reverse Camera System (RCS)
74
20A**
Gasoline engines:
VPWR:
HEGO, CMS, MAFS, EVMV,
CMCV, VCT, IMTV
Diesel engine:
VPWR: Engine
loads
75
5A**
Back-up relay coil power
76
20A**
Gasoline engines:
VPWR: PCM
Diesel engine:
VPWR: ECM
77
10A**
ABS module logic
* Cartridge fuses ** Mini fuses
CHANGING A FLAT TIRE
If you get a flat tire while driving:
•
do not brake heavily.
•
gradually decrease the vehicle’s speed.
•
hold the steering wheel firmly.
•
slowly move to a safe place on the side of the road.
2009 F-250/350/450/550
(f23)
Owners Guide, 2nd Printing
USA
(fus)
Roadside Emergencies
326