Fuses - RAM Commercial PROMASTER 2022 Owner's Manual

F
USES
General Information
The fuses protect electrical systems against
excessive current.
When a device does not work, you must check the
fuse element inside the blade fuse for a break/
melt.
Also, please be aware that using power outlets for
extended periods of time with the engine off may
result in vehicle battery discharge.
Blade Fuses
1 — Fuse Element
2 — Blade Fuse with a good/functional fuse
element
3 — Blade fuse with a bad/not functional fuse
element (blown fuse)
WARNING!
When replacing a blown fuse, always use an

appropriate replacement fuse with the same
amp rating as the original fuse. Never replace
a fuse with another fuse of higher amp rating.
Never replace a blown fuse with metal wires or
any other material. Do not place a fuse inside
a circuit breaker cavity or vice versa. Failure to
use proper fuses may result in serious
personal injury, fire and/or property damage.
Before replacing a fuse, make sure that the

ignition is off and that all the other services
are switched off and/or disengaged.
SERVICING AND MAINTENANCE
If the replaced fuse blows again, contact an

authorized dealer.
If a general protection fuse for safety systems

(air bag system, braking system), power unit
systems, (engine system, transmission
system) steering system or Body Control
Module (BCM) blows, contact an authorized
dealer.
If it is necessary to wash the engine
(Continued)
compartment, take care not to directly hit the
fuse box, and the windshield wiper motors with
water.
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WARNING!
CAUTION!
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