Roadside emergencies – FORD 2005 F-550 v.3 User Manual
Page 223
Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
12
2A**
Brake pressure switch
13
15A**
Daytime Running Lamps (DRL)
14
—
Not used
15
15A**
IDM logic (Diesel engine only)
16
—
Not used
17
10A**
A/C clutch
18
10A**
IDM relay (Diesel engine only)
19
—
Not used
20
10A**
Trailer tow back-up lamps
21
—
Not used
22
60A***
ABS (Coils)
23
60A***
ABS (Pump)
201
1
⁄
2
ISO relay
Trailer tow right turn signal/stop
lamp
202
1
⁄
2
ISO relay
Trailer tow left turn signal/stop
lamp
203
1
⁄
2
ISO relay
A/C clutch
204
—
Not used
205
1
⁄
2
ISO relay
DRL #1
206
1
⁄
2
ISO relay
DRL #2
301
Full ISO relay
DRL #3
302
Full ISO relay
HFCM
303
Full ISO relay
Blower
304
High-current
relay
IDM (Diesel engine only)
* Cartdrige Fuse ** Mini Fuses *** Maxi fuse
2005 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA_English (fus)
Roadside Emergencies
223