
Check the power distribution chart printed under the cover of the electrical panel to match each slot with its assigned circuit. Most failures such as non-working lights, power outlets, or control modules are linked to a single blown protective link rated between 5A and 40A.
This pickup uses multiple distribution centers, including an interior panel and a main unit in the engine compartment near the battery. The cabin section handles low-load electronics, while the under-hood unit manages high-current systems like cooling fan, fuel pump, and ignition circuits.
Each slot is labeled with a number and amperage value, often color-coded for quick identification. Installing a higher-rated component can damage wiring, while a lower rating may fail under normal load, so matching the original value is required.
Disconnect the negative battery terminal before accessing contacts to avoid short circuits. Use a multimeter in continuity mode for accurate testing instead of relying only on visual inspection of the metal strip inside each element.
2014 Ram fuse box diagram and circuit identification guide
Match each numbered slot in the power distribution center with the label under the cover to identify the circuit quickly. Numbers are grouped by system type, with low-current electronics placed separately from high-load components.
The interior panel, located inside the cabin, contains blade-style elements rated between 5A and 25A. These control lighting, infotainment, and accessory ports, and are arranged in compact vertical and horizontal rows.
Under the hood, the main distribution unit sits near the battery and includes cartridge-style and high-amp links. These handle systems such as starter relay, cooling fan, and fuel delivery components.
Typical circuit grouping
Upper sections often supply dashboard electronics and control modules, middle rows handle convenience features, and lower or separate compartments manage heavy electrical loads requiring higher current capacity.
Check each protective link by removing it and inspecting the metal strip inside. Hairline breaks or discoloration indicate failure, though a multimeter test provides more accurate results.
Use only identical amperage ratings during replacement. Installing a higher value increases risk of wiring damage, while a lower value may interrupt normal operation under standard load conditions.
Testing and safety steps

Disconnect the negative battery terminal before accessing any panel. Use insulated tools or plastic pullers to remove components and avoid contact with energized terminals.
If repeated failure occurs in the same position, inspect connected wiring, relays, and the powered device. Persistent issues usually indicate a short circuit or excessive current draw rather than a defective component.
Where to locate fuse panels in 2014 Ram cabin and engine compartment
Open the driver side door and remove the side dash cover to access the interior power distribution panel. This unit is positioned at the end of the dashboard facing the door and contains rows of blade-type elements assigned to cabin electronics, lighting, and accessory circuits.
Lift the hood and locate the main electrical center near the battery on the left side of the engine compartment. It is enclosed in a sealed plastic housing with locking tabs. Inside are high-current cartridge links and relays controlling systems such as cooling fan, ignition, and charging circuit.
- Side dash panel – interior circuits
- Engine bay near battery – main power distribution
- Plastic covers include printed circuit labels