2015 Aston Martin DB9 Fuses and Fuse Box | How to fix a blown fuse
The 2015 Aston Martin DB9 is equipped with a carefully thought-out fuse box system with fuses to protect its complex electrical components. The fuse box, which is usually found under the dashboard or inside the engine compartment, contains a number of fuses, each of which has a designated amperage rating. In the event of an overload or short circuit, these fuses serve as vital safety mechanisms by cutting off electrical circuits to shield critical car systems. Maintaining the electrical integrity of the DB9 and guaranteeing a safe and uninterrupted driving experience requires an understanding of the function of fuses and where they are located within the fuse box. We will examine the fuses and fuse box of the 2015 Aston Martin DB9 in this tutorial, offering owners and enthusiasts insightful information.
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Fuse Boxes
The electrical system is protected by fuses. If any lamps, accessories, or controls don’t work, inspect the appropriate circuit protector. If a fuse has blown, the inside element will be melted. If the same fuse blows again, avoid using that system and consult your Aston Martin Dealer as soon as possible.
Fuse Box Location
Engine Bay Fuse Box
Fuse Rating Function
- F1 10A Permanent Power Feed (PCM B)
- F2 10A Not available
- F3 10 Not available
- F4 20A Engine management (PCM A)
- F5 20A Engine management (PCM B)
- F6 15A Exhaust gas oxygen (HEGO) and catalyst sensors (Bank B)
- F7 15A Ignition coils 7-12 (Bank B)
- F8 10A Not available
- F9 20A Fuel injectors 7-12 (Bank B)
- F10 10A Air conditioner compressor clutch
- F11 15A Horn
- F12 10A Permanent Power Feed (PCM A)
- F13 20A Fuel injectors 1-6 (Bank A) / Oil level sensor
- F14 10A Not available
- F15 25A Starter motor solenoid
- F16 15A Ignition coils 1-6 (Bank A)
- F17 5A Not available
- F18 15A Exhaust gas oxygen (HEGO) and catalyst sensors (Bank A)
- F19 30A ABS module
- F20 30A ABS module
- F21 30A Not available
- F22 5A Mass air flow sensor (Bank B)
- F23 Blank
- F24 5A Not available
- F25 5A Mass air flow sensor (Bank A) / Vapour management valve
- F26 20A Headlamp wash pump
- F27 40A Not available
- F28 10A ABS Module / Steering angle sensor / Vehicle key reader / Fuel tank diagnostic
- F29 20A Not available
- F30 5A Not available
- F31 40A Not available
- F32 30A Windscreen wiper motor (slow)
- F33 30A Windscreen wiper motor (Fast)
- F34 15A Steering column lock
- F35 80A Cooling fan module
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Boot Fuse Box
Fuse Rating Function
- F1 15A Tonneau lid latch motors
- F2 20A Rear power outlet
- F3 30A Heated rear window
- F4 20A Rear left quarter glass motor
- F5 30A Audio amplifier
- F6 20A Rear right quarter glass motor
- F7 5A Convertible roof module
- F8 30A Fuel pump module (Bank B)
- F9 30A Fuel pump module (Bank A)
- F10 30A Convertible roof module
- F11 20A Satellite navigation / Satellite radio (when installed)
- F12 20A Automatic transmission module
- F13 10A Automatic transmission module
- F14 5A Parking assist / Adaptive damping
- F15 5A Exhaust bypass
- F16 30A Convertible roof pump
- F17 5A Boot lamps / Boot power socket illumination
- F18 30A Audio amplifier
- F19 5A Not available
- F20 20A Cubby box power socket
- F21 30A Tonneau lid latch motors
- F22 20A Not available
FAQs
The fuse box in the 2015 Aston Martin DB9 is typically located in the engine compartment or in the interior of the vehicle.
Fuses are safety devices that protect electrical circuits by breaking them in case of an electrical overload or short circuit.
The method to access the fuse box may vary by model, but it usually involves removing a cover or panel.
If a fuse blows, it needs to be replaced with one of the same rating. Always use the correct amperage fuse to avoid damaging the electrical system.
No, you should always use the recommended fuse types and amperages specified in the owner’s manual or on the fuse box cover.
Refer to the fuse box diagram in your owner’s manual or on the fuse box cover to identify which fuse corresponds to a specific component.
Some vehicles come with spare fuses stored in the fuse box or elsewhere in the vehicle.
Blown fuses can occur due to electrical faults, short circuits, or overloading of a particular circuit. Identifying the root cause is essential to prevent recurrent issues.
To replace a blown fuse, turn off the vehicle, locate the appropriate fuse, use fuse pullers or pliers to remove the old fuse, and then insert a new fuse of the same rating.
Simple fuse replacements can be done by car owners, but if you’re unsure or if the issue persists, it’s best to consult a professional mechanic.
Always disconnect the battery before working with fuses to prevent electrical shock or accidental short circuits.
Standard fuses are larger and have different amperage ratings compared to mini fuses. Always use the correct type for your DB9.
It’s not recommended to modify the fuse box or add extra circuits without professional guidance, as it can lead to electrical issues or void warranties.
Some high-performance models may have specific fuses to handle increased electrical demands.
Circuit breakers typically reset automatically when the fault is cleared. If they don’t, consult a technician for inspection and possible replacement.
Periodically inspect your fuses to ensure they are in good condition, and check them immediately if you encounter electrical issues in your vehicle.
Useful Link
View Full PDF: 2015 Aston Martin DB9 Owner’s Manual
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