Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment
Fuse Panel Description
28 10A Left Low Beam Headlamp
29 10A Cluster, GEM, 7.3L Power Stroke PCM
(clutch switch input), APCM (7.3L Power
Stroke only), Overhead Console
(SuperCrewzer only), Keyless Entry
Module (SuperCrewzer only), Traxx (Fuel)
Module (SuperCrewzer only)
30 30A 7.3L Power Stroke PCM Diode, 7.3L Power
Stroke Fuel Heater
31 15A Allison MD Transmission, Neutral Start
Relay and PCM (7.3L Power Stroke only)
Relay 1 Ð Interior Lamps
Relay 2 Ð Not Used
Relay 3 Ð Horn
Relay 4 Ð One Touch Down
Relay 5 Ð Not Used
Power distribution box
The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle's main electrical systems from overloads.
Always disconnect the battery before servicing high current
fuses.
Always replace the cover to the power distribution box before
reconnecting the battery or refilling fluid reservoirs
If the battery has been disconnected and reconnected, refer to the
Batterysection of theMaintenance and specificationschapter.
Roadside Emergencies
155
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
12 10A* Keyless Entry Module (SuperCrewzer only)
13 10A* Park Brake Adjustment Module
(SuperCrewzer only)
14 Ð Not Used
15 7.5A* Body Builder Prep (Hydraulic Vehicles
Only)
16 10A* Allison 2000/2400 Trans (Except F650
SuperCrewzer)
17 5A* Radio (SuperCrewzer only)
18 Ð Not Used
19 Ð Not Used
20 Ð Not Used
21 10A* GEM (Hydraulic Vehicles Only)
22 Ð Not Used
23 Ð Not Used
24 Ð Not Used
101 40A** ABS (Air Only)
102 20A** Body Builder Prep Run Feed
103 50A** Ignition Switch (JB fuses 8, 9, 11, 19, 20,
22, 23, 24, 25, 29, 30, 31)
104 20A** Power Point
105 20A** Power Door Locks
106 30A** Headlamps
107 50A** Junction Box Battery Feed (fuses 1, 2, 3, 4,
12, 13, 14, 15)
108 40A** Cummins Fuel Heater
109 40A** Power Windows
110 30A** Power Seats (SuperCrewzer only)
111 30A** Body Builder Prep
112 40A** Blower Motor
113 30A** Heated Seats (SuperCrewzer only)
114 30A** E-Brake (SuperCrewzer only)
Roadside Emergencies
157
