Škoda Felicia - an iconic Czech car, released in 1994 and which has become a symbol of accessibility and practicality. Despite its modest technical characteristics, the model is still in use in many countries, and its electrical circuit remains relevant for its owners. One of the key elements of the system is fuse box, which protects circuits from overloads and short circuits.

In this article you will find detailed fuse diagrams for all modifications Felicia (including Felicia Combi and Felicia Pickup), an explanation of the purpose of each element, as well as practical advice on diagnostics and replacement. We will look at typical problems associated with blown fuses and explain how to avoid mistakes during repairs.

Where are the fuse boxes in the Škoda Felicia?

B Škoda Felicia provided two main fuse boxes:

  • 🔧 Main unit — located under the hood, next to the battery (driver's side). Protected by a plastic cover with an inscription FUSES.
  • 🚗 Additional relay block — located in the cabin, under the instrument panel (to the left of the steering column). Access to it opens after removing the decorative cover.

On models after 1998 (facelift) a third mini-block was added under the glove compartment, responsible for the audio system and cigarette lighter circuits. It's easy to miss during diagnostics, so check all three locations when troubleshooting.

Important: on diesel versions (1.9 TDI) the fuse circuit may differ - for example, circuits have been added for the high pressure fuel pump. Always check the markings on the unit cover!

📊 What engine does your Felicia have?
  • 1.3 MPI (50 hp)
  • 1.6 MPI (75 hp)
  • 1.9 TDI (64 hp)
  • Other

Diagram and assignment of fuses in the main unit

The main block contains 16–20 fuses (depending on the year of manufacture) with a face value from 5A up to 30A. Below is a typical diagram for gasoline models Felicia 1994–1997:

Fuse no. Rating (A) Purpose Symptoms of a problem
F1 10 Side light (left side), license plate light Left side lights do not light up, license plate illumination does not work
F4 15 Heater fan, heated rear window The heater does not blow, the rear window does not heat
F7 20 Low beam (left headlight), headlight range control Low beam on the left does not work, headlights cannot be adjusted
F10 10 Cigarette lighter, 12V socket Cigarette lighter does not work, devices do not charge
F16 30 Windshield wipers, windshield washer The wipers don't work, the washer doesn't spray

⚠️ Attention: fuse F10 often burns out due to the use of non-standard devices in the cigarette lighter (for example, compressors or inverters). If it burns out again, check the circuit for a short circuit with a multimeter!

On models with air conditioning, a fuse has been added F18 (15A) for the compressor. Its burnout may indicate freon leak or clutch jamming.

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Before replacing a fuse, always disconnect the negative terminal of the battery - this will protect the electronics from power surges.

Relay pinout in the cabin unit

The interior relay unit is responsible for controlling powerful consumers: starter, fans, fuel pump. Its location is inconvenient - to get to the relay, you have to:

  1. Remove the cover under the steering wheel (unscrew 2 screws).
  2. Disconnect the backlight connector (carefully so as not to break the latches!).
  3. Remove the relay block from its seat.

Typical relay circuit for Felicia 1.6 MPI:

  • 🔋 K1 — starter relay (if it doesn’t click when you turn the key, check it or the retractor).
  • 💨 K3 — cooling fan relay (if the engine overheats, check it and the temperature sensor).
  • ⛽ K5 — fuel pump relay (if the car doesn’t start, but the starter turns, check first).
  • 🔦 K7 — low/high beam relay (contacts often burn due to oxidation).

⚠️ Attention: Relay K5 (fuel pump) on diesel Felicia TDI has a different marking - K12. Replacing it requires resetting errors in the ECU, otherwise the engine may not start!

Check for 12V on pin 85 when the ignition is turned on|

Ring the relay coil (resistance ~80 ohms) |

Listen for the click of the relay when you turn the key|

Check fuse F6 (15A) in the main unit-->

Typical fuse problems and their solutions

Owners Škoda Felicia often encounter repeated blown fuses. Let's look at the most common cases and ways to eliminate them:

1. The cigarette lighter fuse (F10) burns out immediately after replacement

Reasons:

  • 🔌 Short circuit in the cigarette lighter socket (often due to coins or debris).
  • 📱 Faulty charger (especially cheap Chinese models).
  • 🔋 Breakdown of the wiring insulation under the panel (check the harness near the gas pedal).

Solution: Disconnect the cigarette lighter connector and check the circuit with a multimeter in “continuity” mode. If the short circuit remains, look for a problem in the wiring.

2. Heater fan fuse (F4) blows

This is a big problem in winter, when moisture gets into the stove motor. What to do:

  1. Remove the heater motor (access from the passenger side, under the glove compartment).
  2. Dry it with a hairdryer or rinse with alcohol.
  3. Lubricate the shaft with silicone grease (eg WD-40 Specialist).

⚠️ Attention: If after drying the fuse burns out again, check heater resistor (located next to the motor). Its failure is a common cause of short circuits.

3. Windshield wipers do not work (fuse F16)

In addition to the fuse, check:

  • 🔧 Wiper relay (in the cabin unit, marking K9).
  • 🔌 Steering column switch (contacts often oxidize).
  • 💧 Wiper motor - if it is jammed, the fuse will light every time it is turned on.
How to check the wiper motor without removing it?

Connect the multimeter to the motor contacts in resistance measurement mode. The normal value is 2–5 ohms. If the device shows 0 - short circuit, if ∞ - winding break.

How to properly replace a fuse: step-by-step instructions

Replacing a fuse seems like a simple operation, but mistakes here can lead to fire in the wiring or failure of electronic components. Follow this algorithm:

  1. Turn off the power. Remove the negative terminal from the battery (key to “0”).
  2. Find the faulty fuse. Use the circuit on the block cover or a multimeter in the "test" mode.
  3. Remove the fuse. Use the plastic tweezers that came with your car (metal tools may damage the contacts).
  4. Check the circuit. Install a new fuse same denomination and enable the problematic consumer. If the fuse blows again, look for a short circuit.

⚠️ Attention: Never install a fuse higher denomination (for example, 20A instead of 10A)! This may cause the wiring to melt and cause a fire. As a last resort, use a wire bug only for temporary diagnostics (no more than 5 minutes!).

Tip: Keep a selection of spare fuses of different ratings in your glove compartment. Optimal set: 2 pcs. 5A, 10A, 15A, 20A and 30A.

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If the problem remains after replacing the fuse, check the relay corresponding to this circuit. Often the fault is not the fuse itself, but burnt relay contacts.

Differences in fuse blocks by year and modification

Electrical diagram Škoda Felicia underwent changes depending on the year of manufacture and body type. Below are the key differences:

1. Felicia 1994–1996 (pre-styling)

  • 🔌 The main block contains 16 fuses (no F17 and F18).
  • 🚗 The fuel pump relay is located in the interior unit under number K4.
  • 💡 fuse F8 (10A) is responsible for fog lights (on later models it was moved to F12).

2. Felicia 1997–2001 (facelift)

  • 🔋 Added fuses F17 (10A) for immobilizer and F18 (15A) for air conditioner.
  • 📻 Appeared third block under the glove compartment with fuses for the radio and cigarette lighter.
  • 🔧 The starter relay has been moved to the main unit (marking K1).

3. Felicia Combi and Pickup

Chains have been added to station wagons and pickups:

  • 🚚 F19 (20A) - additional brake light on the roof (for Pickup).
  • 💡 F20 (10A) - cargo compartment lighting (on Combi).

⚠️ Attention: On diesel Felicia TDI fuse F6 (15A) is responsible for glow plugs. Its burnout may be due to a faulty glow relay (K11) or an open circuit.

Circuit Diagnostics: Tools and Techniques

For troubleshooting electrical problems Felicia you will need:

  • 🔧 Multimeter (modes: continuity test, voltage measurement, resistance).
  • 🔦 Indicator lamp 12V (to check the presence of power in the circuits).
  • 📖 Electrical diagram (can be found in the manual or on the forums Skoda Club).

Short circuit search algorithm:

  1. Disconnect all consumers in the problematic circuit (for example, remove the cigarette lighter connector).
  2. Install a new fuse.
  3. Connect the consumers one by one until the fuse blows again - this way you will find the culprit.

To check the relay:

1. Remove the relay from the block.

2. Connect 12V to pins 85 (+) and 86 (–).


3. Check the resistance between 30 and 87 with a multimeter:


- Without voltage: ~∞ (open).


- When supplying 12V: ~0 Ohm (closed).

⚠️ Attention: If the relay “clicks” but the circuit does not close, check contact oxidation on the block board. Cleaning them with an eraser or rubbing alcohol is often sufficient.

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To check the ignition circuit, use the “exclusion method”: turn off all consumers one by one (radio, fan, headlights) and watch when the fuse stops burning.

FAQ: Frequently asked questions about Škoda Felicia fuses

Why does the fuse F10 (lighter) burn again after being replaced?

Most likely the problem is short circuit in the cigarette lighter circuit. Common reasons:

  • Coins or metal debris getting into the slot.
  • Breakdown of wire insulation under the panel (check the harness near the gas pedal).
  • Faulty charger (especially with USB connectors).

Solution: Disconnect the cigarette lighter connector and check the circuit with a multimeter. If the short circuit remains, look for a problem in the wiring.

Where is the fuse for the fuel pump?

B Felicia The fuel pump fuse is F6 (15A) in main block under the hood. On diesel versions (1.9 TDI) it can be labeled as F11.

If the pump does not work after replacing the fuse, check:

  • Fuel pump relay (K5 in the cabin block).
  • Power supply to the pump (12V on the gray wire when the ignition is turned on).
  • Mass on the pump housing (often oxidizes).
Can a fuse of a different rating be used temporarily?

Highly not recommended! Installing a fuse higher denomination (for example, 20A instead of 10A) can lead to:

  • Melting of wiring.
  • Failure of electronic units (for example, engine ECU).
  • Fire in the cabin.

B as a last resort you can temporarily use a wire bug thickness no more than 0.5 mm, but only for diagnostics and no longer than 5 minutes!

How to test the cooling fan relay?

Fan relay (K3 in the cabin unit) is checked as follows:

  1. Remove the relay and inspect the contacts for oxidation.
  2. Connect 12V to pins 85 (+) and 86 (–).
  3. Ring the contacts with a multimeter 30 and 87:
    • No voltage: resistance ~∞ (open).
    • When 12V is supplied: resistance ~0 Ohm (closed).

If the relay does not click, it is faulty. Also check temperature sensor on the radiator (two-pin, next to the fan).

Where can I download the fuse diagram for my Felicia?

Official diagrams can be found in the following sources:

  • 📕 Repair manual (for example, Skoda Felicia Service Manual from Haynes).
  • 🌍 Owner forums:
  • 📱 Mobile applications:
    • AutoData or Mitchell1 (paid, but with detailed diagrams).

⚠️ Caution: diagrams may vary depending on the year and configuration! Always check the markings on the unit cover.