Roadside emergencies – FORD 2009 F-550 v.3 User Manual
Page 324

Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
13
5A**
Brake switch, Brake switch relay coil,
SJB module, 4x4 module
14
—
Not used
15
—
Not used
16
Relay
A/C clutch
17
Relay
Wipers
18
Relay
Fuel Pump Driver Module (FPDM),
Fuel injectors (Gasoline engines),
Diesel Fuel Control Module (DFCM)
(Diesel engine)
19
Relay
Back-up lamps, Reverse Sensing
System (RSS), Engine compartment
fuse 63
20
Relay
Trailer stop/turn (Left)
21
Relay
Trailer stop/turn (Right)
22
Relay
Stop lamps, Center High-Mounted
Stop Lamp (CHMSL), TBC, Customer
access
23
15A**
Heater mirror, Heated spotted mirror
24
40A*
Blower motor relay
25
—
Not used
26
30A*
ESOF relay lo-hi
27
50A*
Glow Plug Control Module (GPCM) #1
(Diesel engine only)
28
20A*
Heated mirror relay
29
30A*
Passenger power seat
30
10A**
A/C clutch relay
31
15A**
Power fold mirror relay
32
20A**
Fuel pump relay
33
20A**
Back-up lamp relay
34
25A**
Trailer stop/turn relay
35
5A**
ESOF relay coils
2009 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)
Roadside Emergencies
324