2025 Ram 1500 Fuse Box Diagram & Amperage
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Quick Answer: Fuse Box Locations
Your 2025 Ram 1500 has two main fuse boxes to protect its electrical systems. You can find them in these locations:
- Under the Hood: The primary fuse box, known as the Power Distribution Center (PDC), is located on the driver's side of the engine bay, near the battery.
- In the Cabin: An interior fuse box is located under the driver's side dashboard, behind a small access panel or kick plate, near the steering column.
Under-Hood Fuse Box (Power Distribution Center)
The Power Distribution Center is a black box located in the engine compartment. It houses the high-amperage fuses and relays that control major vehicle systems like the engine, fuel pump, and lighting. Always disconnect the negative battery terminal before servicing these high-power components.
Note: The fuse numbers and layout can vary slightly based on your truck's specific trim level and options (e.g., eTorque, trailer tow group). Always verify with the diagram printed on the underside of the fuse box lid.
| Fuse # | Amp | Color | Circuit / Component Protected |
|---|---|---|---|
| F01 | 40A | Green | Anti-lock Brake System (ABS) Pump |
| F02 | 30A | Pink | Anti-lock Brake System (ABS) Valves |
| F05 | 20A | Yellow | Trailer Tow Connector (7-Pin) |
| F06 | 30A | Pink | Trailer Brake Controller |
| F10 | 20A | Yellow | Fuel Pump |
| F12 | 25A | Natural | A/C Clutch |
| F17 | 25A | Natural | Powertrain Control Module (PCM) / ECM |
| F20 | 20A | Yellow | Ignition Coils |
| F24 | 15A | Blue | Horn |
| F30 | 15A | Blue | High Beam Headlight (Right) |
| F31 | 15A | Blue | High Beam Headlight (Left) |
| F32 | 10A | Red | Low Beam Headlight (Right) |
| F33 | 10A | Red | Low Beam Headlight (Left) |
| F42 | 30A | Green | Starter Motor Relay |
| F50 | 40A | Green | Blower Motor (HVAC) |
Relay Locations (Under-Hood)
- R01: Starter Motor Relay
- R02: Fuel Pump Relay
- R05: A/C Clutch Relay
- R08: Blower Motor Relay
Interior Fuse Box
This fuse box is located under the dashboard on the driver's side. It handles most of the fuses for interior components, accessories, and infotainment systems.
| Fuse # | Amp | Color | Circuit / Component Protected |
|---|---|---|---|
| F60 | 20A | Yellow | Cigar Lighter / 12V Power Outlet (Front) |
| F61 | 20A | Yellow | 12V Power Outlet (Rear) |
| F65 | 10A | Red | Airbag / Occupant Restraint Controller (ORC) |
| F70 | 15A | Blue | Radio / Uconnect Infotainment System |
| F71 | 10A | Red | Instrument Cluster Display |
| F75 | 10A | Red | Parking Lamps / Tail Lights |
| F76 | 15A | Blue | Brake Light Switch (Stop Lamps) |
| F80 | 10A | Red | Cabin Fuse / Dome Lights |
| F88 | 15A | Blue | USB Ports |
How to Test a Fuse
A blown fuse is a common and easy-to-fix issue. Here’s how to check if a fuse is bad:
- Turn Off the Vehicle: Ensure the ignition is off and all accessories are turned off.
- Locate the Fuse: Find the correct fuse using the diagram on the fuse box lid or in this guide.
- Remove the Fuse: Use the fuse puller tool often found inside the fuse box lid. If one isn't available, a pair of needle-nose pliers will work carefully.
- Inspect the Fuse: Hold the fuse up to the light. Inside the plastic body, you will see a small metal strip. If this strip is broken or melted, the fuse is blown and needs to be replaced.
- Replace if Necessary: If the fuse is blown, replace it with a new fuse of the exact same amperage rating. Using a fuse with a higher rating can cause severe damage to the electrical system and create a fire hazard.
Common Blown Fuses on the 2025 Ram 1500
- Cigar Lighter / 12V Outlet Fuse (F60): This is one of the most common fuses to blow. It's often caused by a faulty phone charger or another device plugged into the outlet. Before replacing the fuse, unplug everything from the outlets and inspect them for debris or foreign objects.
- Fuel Pump Fuse (F10): If your truck cranks but won't start, a blown fuel pump fuse could be the culprit. If this fuse blows repeatedly, it could indicate a failing fuel pump that is drawing too much current.
- Trailer Brake/Tow Fuses (F05, F06): These fuses can blow if there is a short circuit in the trailer's wiring. If a fuse blows as soon as you connect your trailer, the problem is likely with the trailer wiring itself. Inspect the trailer connector and wiring for damage or corrosion.
Disclaimer: Fuse locations and amperage are based on the most common configurations and can vary by trim, engine, and optional equipment. Always consult the owner's manual or the diagram on your vehicle's fuse box lid for the most accurate information.
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Before you pull a fuse on the 2025 Ram 1500
- Use the label printed on the panel cover or the owner's manual for your exact build. Layouts change with options, model year and build date, so a chart for another truck can be wrong.
- Replace a blown fuse only with the same amp rating. A larger fuse can let wiring overheat.
- A fuse that blows again right away means a short or failing component downstream. Find the cause before replacing it again.
- A good fuse doesn't prove the circuit works — relays, grounds and connectors fail too.
- Disconnect the battery before working near high-current fuses or cables.
Learn more: How fuses, relays and truck electrical systems work
More specs for the 2025 Ram 1500
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2025 Ram 1500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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