Ford F750 Owner's Manual page 140

Roadside emergencies
Fuse/Relay Fuse Amp
Location
F115
F116
F117
F118
F119/F120
F121/F122
R1–201
R2–202
R3–203
R4–204
R5–207
R6–205
R7–206
R8–208
R9–209
FIR1–301
FIR2–302
FIR3–303
FIR4–304
* Mini fuse **Maxi fuse
140
2004 F650/750 (f67)
Supplement
USA English (fus)
Fuse Description
Rating
40A** Ignition switch, CJB fuse 21
30A** Turn relays and back-up lamp relay
20A** Stoplamp relay (Caterpillar and Cummins
engine)
60A** Trailer tow left, right and ABS fuse block
(Hydraulic brake vehicles)
60A** Trailer tow fuse block, Stop/Tail/Marker
lamps
60A** Trailer tow fuse block (Air brake vehicles),
Left, right and ABS, Hydraulic HydroMax
pump motor fuse relay
— Washer pump relay
— Wiper speed relay
— Wiper run-park relay
— Crank inhibit relay (6.0L Power Stroke
engine)/Exhaust brake relay (Caterpillar and
Cummins engine)
— Drain valve heater relay
— RH stop/turn relay
— LH stop/turn relay
— Back-up lamps relay
— ECM ISO relay (6.0L Power Stroke engine)
or Stoplamp relay (Caterpillar and Cummins
engine)
— Fuel heater, Fuel heater-fuel transfer pump
— Park lamp relay
— Blower motor relay
— Air ABS relay, Hydraulic modulator relay