The high-current fuses are coded as follows:
Fuse or relay
location
Fuse amp
rating
Protected components
1 HC micro relay Powertrain control module
2 HC micro relay Starter solenoid
3 HC micro relay Wiper
4 HC micro relay Trailer tow battery charge
5 HC micro relay Fuel pump
6 HC micro relay Trailer tow park lamp
7 HC micro relay Auxiliary switch #4
8 HC micro relay Auxiliary switch #3
9 HC micro relay Modified vehicle and stripped
chassis run/start
10 — Not used
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 air conditioning blower
17 50A** Trailer tow battery charge, Trailer
tow park feed
18 30A** Electric trailer brake, Trailer
brake controller
19 30A** Auxiliary switch #1
20 30A** Auxiliary switch #2
21 — Not used
22 — Not used
23 G8VA relay Air conditioning clutch
24 G8VA relay Horn relay (stripped chassis)
25 HC micro relay Run/start
26 — Not used
Fuses 191
2013 Econoline (eco)
Owners Guide gf, 3rd Printing, May 2013
USA (fus)