Ford 2008 F-250 Owner's Manual page 275

Fuse/Relay Fuse Amp
Location Rating
17 Relay
18 Relay
19 Relay
20 Relay
21 Relay
22 Relay
23 15A**
24 40A*
25 —
26 30A*
27 50A*
28 20A*
29 30A*
30 10A**
31 15A**
32 20A**
33 20A**
34 25A**
35 5A**
36 10A**
37 10A**
38 —
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
Power Distribution Box Description
Not used
Fuel Pump Driver Module (FPDM), Fuel
injectors (Gasoline engines), Diesel Fuel
Control Module (DFCM) (Diesel engine)
Back-up lamps, Reverse Sensing System
(RSS), Engine compartment fuse 63
Trailer stop/turn (Left)
Trailer stop/turn (Right)
Stop lamps, Center High-Mounted Stop
Lamp (CHMSL), TBC, Customer access
Heater mirror
Blower motor relay
Not used
ESOF relay lo-hi
Glow Plug Control Module (GPCM) #1
(Diesel engine only)
Heated mirror relay
Passenger power seat
A/C clutch relay
Power fold mirror relay
Fuel pump relay
Back-up lamp relay
Trailer stop/turn relay
ESOF relay coils
Gasoline engines: Powertrain Control
Module (PCM) keep alive power, Canister
vent
Diesel engine: Engine Control Module
(ECM) keep alive power
Transmission Control Module (TCM)
(Diesel engine only)
Not used
275