
Fuse block - battery junction box
Fuse/Relay
Location
Fuse Amp
Rating
Fuse Description
F1
15A*
Main light switch
F2
30A*
Power seat (driver)
F3
30A*
Power seat (passenger)
F4
15A*
Washer pump relay, Washer pump motor
F5
15A*
Exhaust brake (Caterpillar and Cummins
engine)
F6
15A*
Air intake heater (Caterpillar engine)
F7
15A*
Stoplamp switches
F8
25A*
Fuel heater relay (Caterpillar engine)
20A*
Fuel heater relay (6.0L Power Stroke engine)
F9
—
Not used
F10
15A*
Heated drain valve
2004 F650/750
(f67)
Supplement
USA English
(fus)
Roadside emergencies
138