Roadside emergencies – FORD 2012 F-550 v.1 User Manual
Page 331
Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
14
—
Not used
15
Diode
Fuel pump (diesel engine)
16
—
Not used
17
15A**
Heated mirror
18
—
Not used
19
—
Not used
20
—
Not used
21
—
Not used
22
30A*
Trailer tow electric brake
23
40A*
Blower motor
24
—
Not used
25
30A*
Wipers
26
30A*
Trailer tow park lamps
27
25A*
Urea heaters (diesel engine)
28
—
Buss bar
29
Relay
Trailer tow park lamps
30
Relay
A/C clutch
31
Relay
Wipers
32
—
Not used
33
15A**
Vehicle power (VPWR) 1
34
15A**
VPWR 2 (diesel engine)
20A**
VPWR 2 (gas engine)
35
10A**
VPWR 3
36
15A**
VPWR 4 (diesel engine)
20A**
VPWR 4 (gas engine)
37
10A**
VPWR 5 (diesel engine)
38
Relay
Powertrain control module
(PCM) (diesel engine),
Electronic control module (ECM)
(gas engine)
39
10A**
4x4 hub lock
Roadside Emergencies
331
2012 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)