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.
The high-current fuses are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
1
—
Powertrain Control Module (PCM)
diode
2
—
Alternative Fuel Control Module
(AFCM) diode (Natural gas
vehicle only)
2004 Econoline
(eco)
Owners Guide (post-2002-fmt)
USA English
(fus)
Roadside Emergencies
147