Škoda Felicia 1.3 carburetor fuses: where are they located, how to check and replace

Owners Škoda Felicia with engine 1.3 l (carburetor) Often faced with problems with electrical equipment - from non-working headlights to stove failure. In 90% of cases, the culprit is blown fuses. But how to find them in the wiring maze of a Czech hatchback? This article will help you understand fuse box location, decipher the circuit, understand the causes of failure and learn how to correctly replace elements without the risk of a short circuit.

We have collected up-to-date information for models Felicia 1994–2001 with carburetor engines, including rare modifications for the Russian market. Here you will find not only standard data from the manual, but also practical life hacks from automotive electrical systems with 20 years of experience working with Czech cars. For example, why the cigarette lighter fuse often blows due to a faulty fuel pump relay, or how to temporarily “revive” the stove if the 30A fuse has blown.

Where is the fuse box located in the Škoda Felicia 1.3 carburetor

B Felicia with carburetor engine 1.3 MPI (code AEW) the fuse box is located in two places:

• 🔧 Main unit — under the instrument panel on the driver’s side, behind the plastic cover. To gain access, you need to unscrew two self-tapping screws with a Phillips screwdriver and slide the cover to the left.
• ⚡ Additional relay block — to the right of the steering column, behind the decorative trim. Here are the ignition, starter and cooling fan relays.

Important: on some modifications Felicia (for example, Felicia Combi or Pickup) the fuse box can be moved 5–7 cm closer to the center console. If you don't find it in the standard location, check the space behind the glove compartment - backup fuses for lighting circuits are sometimes located there.

The layout of the fuses on the block cover is often erased or does not correspond to reality (especially on machines assembled for Eastern Europe). Therefore, we recommend focusing on markings on the block itself or use our transcript below.

Diagram and purpose of fuses: decoding by numbers

B Škoda Felicia 1.3 carburetor fuse box is used with 16 main slots (designated F1–F16) and 4 reserve ones. Below is a current table with the purpose of each element, relevant for models 1994–2001.

Number	Ampere	Purpose	Notes
F1	10A	Side light bulbs (left side)	Often burns out when installing LED lamps
F2	10A	Side light bulbs (right side)	Connected to relay J255 in an additional block
F3	10A	Low beam (left headlight)	If burnt out, check the relay J347
F7	20A	Cigarette lighter, 12V socket	Burns out when connecting powerful devices (for example, a compressor)
F10	30A	Electric cooling fan	If it burns out frequently, check the temperature sensor

Particular attention should be paid to the fuse F16 (15A) - he is responsible for engine control unit (ECU) and fuel pump. If this fuse blows, the car may not start or may stall while driving. The reason is often short circuit in the wiring harness under the hood (especially where it passes through the rubber seal near the windshield).

Why does fuse F7 (cigarette lighter) burn out?

In 80% of cases, the fault is not the cigarette lighter itself, but fuel pump relay (J17), which is located in the additional block. When the contacts oxidize, the relay creates an increased load on the circuit, which leads to burnout of F7. A temporary solution is to replace the relay with a new one (part number 1J0 906 381 A), but to completely eliminate the problem you need to clean the contacts in the fuse box.

Causes of blown fuses: when the light bulb is not to blame

Many drivers believe that fuses burn only because short circuit or circuit overload. However, in Felicia 1.3 carburetor there are several non-obvious reasons, which are not written about in the manuals:

• 🔥 Oxidation of contacts in the block — over time, the copper traces become covered with a green coating, which increases the resistance and leads to heating of the fuse.
• 💡 Non-standard consumers — connecting powerful speakers, LED strips or inverters without an additional relay can damage the cigarette lighter circuit (F7).
• 🚗 Generator wear - if the generator does not produce the required 13.8–14.4V, the voltage in the network becomes unstable, which leads to current surges.
• 🔧 Bad mass - oxidized or loose ground contacts on the body force the current to seek alternative paths, overloading the fuses.

Experienced technicians advise: if the fuse burns out immediately after replacement, do not rush to install an element of a higher rating (for example, 20A instead of 10A). This may lead to fire in the wiring. Instead:

1. Disconnect all consumers in the circuit (for example, remove the headlight bulbs if F3 is on).
2. Check the circuit with a multimeter in “continuity” mode for a short circuit.
3. Inspect the wiring harness for melted insulation (especially near the heater and battery).

How to check a fuse without a tester: 3 reliable ways

Not everyone has a multimeter at hand, but you can check the fuse without it. Here three working methodsthat automotive electrical systems use:

1. Visual inspection - remove the fuse and look at the light: if the metal thread inside is torn or melted, the element is faulty. Please note: sometimes the gap is almost invisible, so it is better to use a magnifying glass.
2. Checking for spark — carefully touch the fuse to the “plus” and “minus” of the battery (hold with tweezers!). If it is working properly, there will be a weak spark.

   ⚠️ Attention: This method is dangerous - risk of short circuit! Use only as a last resort.

3. Replacing with a known good one - take a fuse of the same rating from another circuit (for example, from F2, if you are checking F1) and install it in the place of the “suspect”. If the device works, the problem has been found.

If the fuse appears intact, but the circuit does not work, check contacts in the block sockets. Often they oxidize or bend, which is why there is no reliable connection. To clean, use WD-40 or alcohol, and for bending - a thin screwdriver.

Turn off the ignition and remove the terminal from the battery

Find the faulty fuse using the diagram

Check it visually or with a multimeter

Make sure the new fuse is the same rating

Check the circuit after replacement (there should be no sparks or heat)

-->

Step-by-step instructions for replacing fuses

Replacing the fuse in Felicia 1.3 It seems simple, but there are nuances that will help you avoid mistakes. Follow this algorithm:

1. Preparation - turn off the engine, remove the key from the ignition and Be sure to remove the negative terminal from the battery. This will prevent a short circuit if the tool accidentally touches the “positive” contacts.
2. Block access — unscrew the two self-tapping screws of the unit cover (they may be hidden under the decorative trim). If the cover does not come off, check to see if the latch is holding it in place at the top.
3. Removing the fuse - use special tweezers (usually located next to the block) or pliers with insulated handles. Do not pull the fuse with your fingers - you may damage the sockets.
4. Installing a new - insert the fuse same denomination (color and number on the case must match). Do not use bugs made of foil or wire!
5. Check — connect the battery, turn on the ignition and check the operation of the circuit. If the fuse blows again, look for the cause in the wiring.

If you need to replace the fuse F16 (ECU and fuel pump), be careful: if installed incorrectly, you can burn the control unit. Before replacing, disconnect the ECU connector (it is located under the panel on the passenger side) and check the circuit with a multimeter.

Frequent problems and solutions: the experience of Felicia owners

On owner forums Škoda Felicia Common fuse problems are often discussed. We have collected the most common cases and proven solutions:

• 🔦 Low beam headlights do not work (F3 or F4 burns out) - the reason in 90% of cases lies in oxidized relay contacts J347 (relay block to the right of the steering wheel). Solution: remove the relay, clean the contacts with sandpaper and treat Litolom-24.
• 🔥 The heater fuse (F9) burns out when the fan is turned on. - the stove motor is to blame, which over time begins to “eat” the current. Temporary solution: Reduce the fan speed to 1-2 positions. For a complete repair, you need to disassemble the motor and clean the collector.
• ⚡ The cigarette lighter does not work, but fuse F7 is intact - check fuse in the cigarette lighter itself (it is hidden under a plastic cover inside the socket). Also inspect the contacts of the socket - they often burn out.

If you have Felicia with gas equipment, pay attention to the fuse F6 (15A). It is responsible for the gas control circuit, and its burnout may indicate a malfunction gas ECU or pressure sensor. In this case, check:

• Integrity of wiring from the gas block to the fuse.
• The voltage at the throttle ECU connector (should be 12V with the ignition on).
• Gas valve relay status (usually located near the fuse box).

How to temporarily restore the operation of the stove if F9 has burned out?

If the heater fuse is blown and you need to drive urgently, you can connect the fan directly to the battery via a button. To do this:

1. Remove the panel under the steering wheel to gain access to the heater motor wires.
2. Disconnect the motor connector and connect two wires with a cross section of 1.5 mm² to its contacts.
3. Take the wires out into the cabin and connect them to a button (for example, from an old alarm system).
4. Connect the other end of the wires to the battery through a 20A fuse (required!).

Attention: this method is temporary! Prolonged use may drain the battery.

How to choose fuses for Felicia: original vs analogues

B Škoda Felicia standard size fuses are used mini blade (small knife ones). Original fuses Skoda have an article number N 017 753 2 (set of 10 pieces), but they can be replaced with analogues from other manufacturers. The main thing is to comply denomination and size.

Rating (A)	Color	Original article number	Recommended analogues
5A	Orange	N 017 753 2	Bosch 1 987 312 010, Hella 8ZF 008 036-001
10A	Red	N 017 753 2	Valeo 234001, Febi 11498
20A	Yellow	N 017 753 2	Beru ZF00-18-020, NGK SFB20

When purchasing analogues, avoid cheap fuses from unknown brands - they often have poor quality contacts, which melt when heated. Also do not use fuses like maxi blade (large) - they will not fit in size.

If you often experience blown fuses, it makes sense to buy replacement kit with reserve. A good option is a set Hella 8ZF 008 036-031, which includes fuses of all ratings from 5A to 30A.

FAQ: Answers to frequently asked questions

Is it possible to install a fuse of a higher rating if it constantly blows?

No, this is extremely dangerous! The fuse is designed for a certain current, and if you install an element with a higher rating (for example, 20A instead of 10A), then in the event of a short circuit it will not burn out, but the wiring will begin to melt. This may cause a fire. Instead you need find and eliminate the cause of burnout (short circuit, circuit overload or faulty consumer).

Where can I find a fuse diagram for my Felicia if I can't see anything on the block cover?

If the diagram on the block cover is erased, you can:

1. Download the official manual for Felicia (for example, on the website Skoda Auto in the "Technical Documentation" section).
2. Use our table above - it is universal for all modifications Felicia 1.3 carburetor 1994–2001
3. Visit owner forums (eg. Felicia-Club.ru), where photos of blocks with detailed diagrams are posted.

You can also remove the block cover and photograph the reverse side - sometimes the circuit is duplicated there.

Why does it burn out again after replacing fuse F10 (cooling fan)?

If the cooling fan fuse blows repeatedly, the reasons may be as follows:

• Defective temperature sensor (located on the radiator). When there is a short circuit inside the sensor, it constantly sends a signal to turn on the fan, which leads to overload.
• Jammed fan motor — check whether it rotates freely manually (with the ignition off).
• Short circuit in wiring from the fuse box to the fan. Inspect the harness for melting or damaged insulation.

To diagnose, disconnect the temperature sensor connector and check the circuit with a multimeter. If the fuse does not blow, the problem is in the sensor.

Which fuse is responsible for the cigarette lighter in Felicia 1.3?

For the cigarette lighter and 12V socket Škoda Felicia 1.3 carburetor fuse responds F7 (20A). If it burns out, check:

• Integrity fuse inside the cigarette lighter (it is hidden under a plastic cover in the slot).
• Condition socket contacts - they often burn or oxidize.
• Load on the circuit - if you connect powerful devices (for example, a compressor), use a splitter with its own fuse.

If F7 burns out when connecting a specific device (for example, a DVR), the problem is in the device itself - check it on another machine.

Is it possible to restore a blown fuse in the field?

As a last resort, you can temporarily restore the fuse, but this is dangerous and only permissible to get to the service station. Methods:

1. Foil bug — wrap thin foil (for example, from a cigarette pack) around the fuse contacts and insert them back.

   ⚠️ Attention: This may cause the wiring to melt! Use only for fuses up to 10A and for short periods of time.

2. wire bridge - take a thin copper wire (for example, from a stranded cable), wrap it around the contacts of the burnt fuse and insert it into the socket.

After such “reanimation” be sure to replace the fuse with a normal one at the first opportunity and find the cause of the burnout.