Roadside emergencies – FORD 2012 E-450 User Manual
Page 223
Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
17
50A**
Trailer tow battery charge, Trailer
tow park feed
18
30A**
Electric trailer brake, Trailer
brake controller
19
30A**
Upfitter #1
20
30A**
Upfitter #2
21
—
Not used
22
—
Not used
23
G8VA relay
A/C clutch
24
G8VA relay
Horn relay (stripped chassis)
25
HC Micro relay
Run/start
26
—
Not used
27
—
Not used
28
20A*
Back up lamp
29
10A*
A/C clutch
30
10A*
Brake on/off (BOO) switch
31
10A*
Cluster battery (stripped chassis)
32
50A**
Blower motor
33
40A**
Anti-lock brake system (ABS)
pump
34
20A**
Stripped chassis horn
35
40A**
PCM relay
36
20A**
Ignition switch (stripped chassis)
37
G8VA relay
Trailer tow stop — left turn signal
38
G8VA relay
Trailer tow stop — right turn
signal
39
G8VA relay
Back up lamp
40
ISO relay
Blower motor
41
—
Not used
42
15A*
Diagnostic connector (stripped
chassis)
43
20A*
Fuel pump
Roadside Emergencies
223
2012 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)