Fuse/Relay
Location
Fuse Amp
Rating
Passenger 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
—
Interior Lamps
Relay 2
—
Not Used
Relay 3
—
Horn
Relay 4
—
One Touch Down
Relay 5
—
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
Battery
section of the
Maintenance and specifications
chapter.
Roadside Emergencies
155