Fuse box Nissan Almera Classic 2006: where it is located, diagram, replacement and diagnostics

Owners Nissan Almera Classic 2006 models sooner or later face the need to check or replace fuses. Your car's electrical circuits are protected by these small but critical components - and when anything stops working (from your headlights to your cigarette lighter), the first thing to check is fuse box. In this article we will look at where the mounting block is located in Almera Classic B10, how to properly maintain it, and what mistakes car owners most often make.

A feature of the 2006 model is the presence of two main blocks: salon (with fuses and relays) and engine compartment (with high voltage relays). We will focus on the interior unit, since 90% of problems are associated with it. You will learn how remove fuses correctly without damaging the contacts, which circuits each element protects, and what to do if after replacement the fuse blows again.

Where is the fuse box located in Nissan Almera Classic 2006

B Nissan Almera Classic 2006 model year, the interior fuse box is located to the left of the steering column, under a plastic cover. To access it:

• 🔧 Open the driver's door and sit down to see the bottom of the instrument panel.
• 🔍 Find the rectangular cover with the inscription FUSE or fuse pictogram.
• 🖐️ Press the latch at the top of the lid and pull it towards you.
• 📄 Under the cover you will find a diagram of the location of the fuses (but it is often erased - we will provide the current one below).

The second block (relays and high power fuses) is located in the engine compartment, next to the battery. It is closed with a black plastic cover with clips. To access it you will need to disconnect the battery terminal (required minus first!).

Fuse box diagram with decoding (2006)

Below is a current diagram of the interior fuse box for Nissan Almera Classic B10 2006. Please note: depending on the configuration, some fuses may be missing or have a different rating.

Fuse no.	Denomination (A)	Protected circuit	Notes
1	10	Side light bulbs (left side)	Often burns out when installing LEDs
7	15	Cigarette lighter, 12V socket	Burns out when connecting powerful devices
10	10	Low beam (right headlight)	Check the lamp before replacing the fuse
15	20	Heater fan	If there is a malfunction, check the heater resistor
23	10	Audio system, radio	May burn if connected incorrectly

You can download the complete diagram of all 30 fuses and relays here (PDF, 1.2 MB). Please note: fuse No. 20 (10A) is responsible for Engine ECU — replacing it with the ignition on may lead to reset of adaptations!

What to do if the circuit under the cover is erased?

Take a photo of the table above with your phone or print it out. Many owners tape a paper copy to the inside of the fuse box cover.

Typical faults and their causes

B Almera Classic The 2006 has several weak points related to the fuses. Here are the most common problems:

• ⚡ Cigarette lighter fuse (F7, 15A) burns out when connecting compressors, DVRs or chargers with a current >10A. Solution: Use a power strip with a separate fuse.
• 💡 Light fuses (F1, F10) light up when installing LED lamps without stabilizer. LED lamps create surge current when turned on.
• 🔥 Heater fan fuse (F15, 20A) fails due to wear of the motor brushes or jamming of the resistor.
• 📻 Radio fuse (F23, 10A) may burn out if there is a short circuit in the speakers or the amplifier is not connected correctly.

Particular attention should be paid ECU fuse (F20, 10A). Its burnout is often accompanied by errors P0600 or P0605 on the dashboard. In this case, it is necessary not only to replace the fuse, but also to reset errors via a diagnostic scanner (for example, ELM327).

⚠️ Attention: If the fuse blows immediately after replacement, there is a short circuit in the circuit. Do not install a fuse of a higher rating! This may cause the wiring to catch fire.

Step-by-step instructions for replacing fuses

To replace the fuse in Nissan Almera Classic you will need:

• 🔧 Tweezers (usually included with the car in the glove compartment).
• 🔦 Flashlight (lighting around the driver’s feet is often insufficient).
• 📋 Fuse diagram (see section above).
• 🔋 Spare fuses of the required rating.

Sequence of actions:

1. Turn off the ignition and make sure that all consumers (headlights, radio) are turned off.
2. Open the fuse box cover (see "Where is it located" section).
3. Using tweezers, remove the faulty fuse. You can determine it visually - the burnt thread will be torn.
4. Install a new fuse same denomination. Using a high amperage fuse is dangerous!
5. Check the operation of the circuit. If the fuse blows again, look for a short circuit.

If you need to replace relay (e.g. cooling fan or starter relay), proceed in the same way, but note that the relays are a standard size and are interchangeable in type (e.g. 12V 30/40A). The main thing is not to confuse relays with similar contacts.

Short circuit diagnostics: what to do if the fuse is constantly on

If a new fuse blows immediately after installation, there is a short circuit (short circuit). B Almera Classic 2006, short circuits most often occur in the following places:

• 🔌 Cigarette lighter wiring — frayed wires under the dashboard.
• 💡 Headlight wiring harness — oxidation of contacts in the headlight unit.
• 🔥 Heater fan wiring - short circuit to the motor housing.
• 📡 Antenna amplifier — moisture getting into the connector.

To diagnose a short circuit:

1. Remove the fuse for the problematic circuit.
2. Connect the tester in mode calls between fuse contacts.
3. If the tester shows 0 ohm - there is a short circuit in the circuit.
4. Disconnect consumers one at a time (for example, disconnect the headlight connector) until the resistance returns to normal.

In 70% of cases the problem is solved cleaning oxidized contacts or replacing a damaged section of wiring. If there is a short circuit in the harness, contact an auto electrician to resolder the wires.

⚠️ Attention: Do not use "bugs" (homemade wire fuses) instead of standard fuses! B Almera Classic this often causes the mounting block or wiring harness under the hood to catch fire.

Frequently asked questions and mistakes of owners

When working with the fuse box Nissan Almera Classic Car owners often make common mistakes:

• ❌ Installing a fuse of a higher rating (for example, 20A instead of 10A). This leads to melting of the block contacts.
• ❌ Replacing the fuse with the ignition on. Risk of ECU adaptations being reset or circuit damage.
• ❌ Using metal tools to remove fuses. This may short-circuit adjacent contacts.
• ❌ Ignoring oxidation of contacts in the block. Even a new fuse will not work well in an oxidized socket.

To avoid problems:

• 🔧 Always keep a set of spare fuses (10A, 15A, 20A) in your glove compartment.
• 📋 Keep a record of which fuses blew and when. This will help identify a systemic problem.
• 🔍 Clean the fuse box contacts with spray once a year Kontakt 60 or similar.

FAQ: Answers to popular questions

Is it possible to use fuses of a different rating if the required one is not available?

No, this is extremely dangerous. The fuse is designed for a certain current strength, and installing a more “powerful” one will lead to overheating of the wiring. In an emergency, you can temporarily use a fuse with smaller rated (for example, 10A instead of 15A), but replace it with the correct one as soon as possible.

Why does it blow again after replacing the cigarette lighter fuse?

Most likely, the problem is in a connected device (for example, a faulty tire compressor) or in the cigarette lighter socket itself. Check:

1. Are there any foreign objects (coins, paper clips) inside the slot?
2. Are the socket contacts burnt (you need to disassemble the center console).
3. Are the wires behind the socket shorted (they often rub against the metal of the body).

If the problem persists, disconnect the cigarette lighter socket from the wiring harness and check the circuit with a multimeter.

Where can I find the starter relay in Almera Classic 2006?

The starter relay is in engine compartment, next to the battery. It is marked as STARTER RELAY and has a standard size 12V 30/40A. To replace:

1. Disconnect the negative terminal of the battery.
2. Remove the engine compartment cover.
3. Remove the relay and install a new one (similar in markings).

If the starter does not work after replacement, check the starter itself and its power supply circuit.

Which fuse controls the low beam in Almera Classic?

Two fuses are responsible for the low beam:

• F1 (10A) - left headlight.
• F10 (10A) - right headlight.

If the fuses are good but the light does not work, check:

• Low beam lamps (often burn out in pairs).
• Light relay in the engine compartment (HEADLAMP RELAY).
• Light switch on the steering column (contacts oxidize).

What should I do if the car does not start after replacing the ECU fuse?

If the fuse is blown F20 (10A), responsible for the ECU, the engine adaptation may have gone astray. Try:

1. Reset the battery terminal for 10 minutes (to clear errors).
2. Check the ECU power supply circuit for a short circuit.
3. Connect a diagnostic scanner and reset errors (for example, P0600, P0605).

If the car does not start even after this, the ECU itself may be damaged. In this case, diagnostics at a service station is required.