Ford F-550 Owner's Manual page 219

Fuse/Relay
Location
14
15
16
17
18
19
20
21
22
23
201
202
203
204
205
206
301 Full ISO relay
302
303 Full ISO relay
304 High-current
* Cartridge Fuse ** Mini Fuses *** Maxi fuse
2007 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
Fuse Amp Power Distribution Box
Rating
— Not used
15A** IDM logic (Diesel engine only)
— Not used
10A** A/C clutch
10A** IDM relay (Diesel engine only)
— Not used
10A** Trailer tow back-up lamps
— Not used
60A*** ABS (Coils)
60A*** ABS (Pump)
1 ⁄ ISO relay Trailer tow right turn signal/stop
2
lamp
1 ⁄ ISO relay Trailer tow left turn signal/stop
2
lamp
⁄ ISO relay A/C clutch
1
2
— Not used
1 ⁄ ISO relay DRL #1
2
1 ⁄ ISO relay DRL #2
2
DRL #3
— Not used
Blower
IDM (Diesel engine only)
relay
Description
219