2022 Subaru Forester Fuse Box Diagram & Amperage Guide
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Quick answer
The 2022 Subaru Forester has two main fuse box locations: one under the hood in the engine compartment and another inside the cabin, typically located behind a kick panel on the driver's side.
Under-Hood Fuse Box
The under-hood fuse box contains fuses for critical engine components, headlights, and other high-current systems. It is usually located on the driver's side of the engine bay, near the battery. Always consult the lid of your specific vehicle's fuse box for an accurate legend, as configurations can vary slightly.
| Fuse # | Amp | Color | Circuit / Component Protected |
|---|---|---|---|
| Relays | |||
| FUEL PUMP RLY | - | - | Fuel Pump Relay |
| IGN RLY | - | - | Ignition Relay |
| START RLY | - | - | Starter Relay |
| HORN RLY | - | - | Horn Relay |
| HEAD LH RLY | - | - | Left Headlight Relay |
| HEAD RH RLY | - | - | Right Headlight Relay |
| A/C MGC RLY | - | - | A/C Magnetic Clutch Relay |
| ABS MTR RLY | - | - | ABS Motor Relay |
| Fuses | |||
| F1 | 20A | Yellow | ECM/PCM (Engine Control Module/Powertrain Control Module) |
| F2 | 15A | Blue | Fuel Pump |
| F3 | 10A | Red | Ignition System (Coils/Igniter) |
| F4 | 20A | Yellow | Starter Solenoid |
| F5 | 10A | Red | Horn |
| F6 | 10A | Red | Headlight (Low Beam, Left) |
| F7 | 10A | Red | Headlight (Low Beam, Right) |
| F8 | 10A | Red | Headlight (High Beam, Left) |
| F9 | 10A | Red | Headlight (High Beam, Right) |
| F10 | 15A | Blue | ABS Control Unit |
| F11 | 20A | Yellow | Blower Motor |
| F12 | 10A | Red | A/C Clutch |
| F13 | 30A | Green | Main Fan (Cooling Fan) |
| F14 | 15A | Blue | O2 Sensor / A/F Sensor |
| F15 | 20A | Yellow | Wipers (Front) |
| F16 | 15A | Blue | Washer Pump |
| F17 | 25A | Clear | Power Outlet (Trailer Brake) |
| F18 | 30A | Green | ABS Pump |
| F19 | 10A | Red | Rear Defogger Relay Control |
| F20 | 7.5A | Brown | Backup Lights |
Cabin Fuse Box (Driver's Side Kick Panel)
The cabin fuse box handles power for interior accessories, such as the radio, power windows, sunroof, and various cabin lights. It is typically found by the driver's left foot, behind a removable panel.
| Fuse # | Amp | Color | Circuit / Component Protected |
|---|---|---|---|
| F1 | 10A | Red | Radio/Infotainment System |
| F2 | 15A | Blue | Cigar Lighter / 12V Power Outlet (Front) |
| F3 | 10A | Red | ABS VDC Control Unit |
| F4 | 7.5A | Brown | Airbag System (SRS) |
| F5 | 20A | Yellow | Power Windows (Driver) |
| F6 | 15A | Blue | Power Windows (Passenger/Rear) |
| F7 | 10A | Red | Tail Lights / Parking Lights |
| F8 | 10A | Red | Brake Lights |
| F9 | 10A | Red | Turn Signals / Hazard Lights |
| F10 | 7.5A | Brown | Dome Light / Interior Lights |
| F11 | 10A | Red | Instrument Cluster |
| F12 | 15A | Blue | HVAC Control Unit |
| F13 | 20A | Yellow | Sunroof |
| F14 | 15A | Blue | Heated Seats (Driver) |
| F15 | 15A | Blue | Heated Seats (Passenger) |
| F16 | 10A | Red | Rear Wiper |
| F17 | 7.5A | Brown | OBD-II (Diagnostic Port) |
| F18 | 20A | Yellow | Power Outlet (Cargo/Rear 12V) |
| F19 | 10A | Red | Mirror Defogger |
| F20 | 10A | Red | Door Locks |
No fuse box is located in the trunk/cargo area of the 2022 Subaru Forester.
How to Test a Fuse
If a component isn't working, a blown fuse is often the culprit. Here's how to test a fuse:
- Locate the fuse box: Refer to the "Quick answer" section above to find the correct fuse box for the non-working component.
- Identify the suspected fuse: Use the tables and the fuse box lid diagram to find the fuse associated with the problematic circuit.
- Visual inspection: Many fuses have a visible wire inside. If this wire is broken or melted, the fuse is blown. However, not all blown fuses are visually obvious.
- Use a fuse tester or multimeter:
- Fuse tester: Plug the tester into the fuse. If the light illuminates, the fuse is good. If not, it's blown.
- Multimeter: Set your multimeter to the continuity setting (often represented by a speaker icon). Touch the probes to the metal test points on top of the fuse. A good fuse will show continuity (the multimeter might beep or show a reading close to zero ohms). A blown fuse will show no continuity ("OL" or infinity).
- Replace the fuse: If a fuse is blown, replace it with a new fuse of the exact same amperage rating and type. Using a fuse with a higher amperage can cause serious electrical damage or fire.
Common Blown Fuses on this Vehicle
While any fuse can blow, some are more commonly affected due to their circuits' usage or potential for short circuits. Always verify the printed legend in your fuse box lid, as trim variations can affect fuse assignments.
- Cigar Lighter / 12V Outlets (F2 in Cabin Fuse Box): These fuses often blow due to overcurrent from charging multiple devices or using high-power accessories. If your phone charger or air compressor stops working, check this fuse first. Make sure to unplug all accessories before replacing the fuse.
- Radio/Infotainment System (F1 in Cabin Fuse Box): Issues with the radio, display, or infotainment features can often be traced back to this fuse. Before checking, ensure no aftermarket accessories that could draw excessive power are connected.
- Headlights (F6-F9 in Under-Hood Fuse Box): If one or both of your headlights stop working, but the bulbs are known to be good, check these fuses. Blown headlight fuses can sometimes indicate a short in the wiring or a faulty bulb drawing too much current.
- Blower Motor (F11 in Under-Hood Fuse Box): If your HVAC fan stops working on all speeds, this fuse is a prime suspect. A failing blower motor can sometimes draw too much current and cause the fuse to blow.
- Trailer Brake (F17 in Under-Hood Fuse Box, if equipped): If you experience issues with your trailer
Before you pull a fuse on the 2022 Subaru Forester
- 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 2022 Subaru Forester
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
2022 Subaru Forester 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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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-22.