Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
10
HC ISO
Fuel injector control module (FICM)
relay (Diesel engine only)
11
—
Not used
12
40A**
Modified vehicle and stripped chassis
run/start
13
30A**
Starter solenoid relay
14
40A**
Run start relay
15
40A**
Modified vehicle and stripped chassis
battery
16
50A**
Auxiliary A/C blower
17
50A**
Auxiliary battery feed, 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
50A**
FICM relay (diesel engine only)
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
only), FICM coil (diesel engine only)
32
50A**
Blower motor
33
40A**
Anti-lock brake system (ABS) pump
34
20A**
Stripped chassis horn
35
40A**
PCM relay
Roadside Emergencies
233
2010 Econoline
(eco)
Owners Guide, 1st Printing
USA
(fus)