Why wipers do not work on Nissan Micra: 7 reasons and how to fix the problem

Wipers on Nissan Micra (especially models K13 And K14) is one of those elements that often fails at the most inopportune moment. You turn on the lever, and the blades stand still or move jerkily, leaving streaks on the windshield. In rain or snow, this is not just an inconvenience, but a real safety hazard. In 80% of cases, the problem is solved without contacting the service - you just need to know where to look.

In this article we will analyze all possible reasonswhy the wipers don't work Micra - from a banal blown fuse to wear on the gears of the gearbox. You will learn how to check the wiper motor, where the fuse box is located in your model, and what to do if the blades freeze in winter. And also - a unique life hack for temporarily repairing a broken switch lever without replacing the part.

1. Wiper fuse: where is it located and how to check

The first thing to do if the wipers are on Nissan Micra stopped working - check the fuse. In 30% of cases, this is where the problem lies. In models K13 (2010–2017) And K14 (2017–present) The wiper fuse is located in salon block, but its number and denomination are different:

• 🔧 Micra K13 (dorestayl/restayl): fuse F30 (15A) in the block to the left of the steering wheel under the cover.
• 🔧 Micra K14: fuse F25 (20A) in the same block, but with different markings.
• ⚡ If the fuse is burned out, do not rush to change it - first find the reason (short circuit or overload).

How to check a fuse without a tester? Visually: a burnt-out one will have a broken metal thread inside. If the thread is intact, but the wipers still do not work, the problem is deeper. Attention: Never install a fuse of a higher rating (for example, 25A instead of 15A) - this may burn the wiring!

2. Wiper motor: signs of malfunction and diagnosis

If the fuse is intact, but the wipers are not Micra silent - guilty electric motor (motor). Its service life is on average 100–150 thousand km, but in winter it fails faster due to ice. Signs of damage:

• 🚗 The wipers do not move at all, but you can hear the relay click.
• 🔊 The motor hums, but the brushes do not move (the gearbox is jammed).
• ⚡ The wipers only work at one speed.

How to check the motor? Remove the plastic protection under the windshield (held on by 4–6 clips). Disconnect the connector from the motor and apply it to +12V directly from the battery (plus to contact 1, minus by 2). If the motor does not spin, it is burned out. If it spins, but slowly, the problem is gearbox (gear wear).

How to remove the wiper motor on a Micra K13

1. Unscrew the nuts securing the wipers (10mm wrench). 2. Remove the plastic cover under the glass (carefully - the clips are fragile!). 3. Disconnect the connector and unscrew the 3 motor mounting bolts. 4. Remove the motor through the access hole.

Attention: ⚠️ If the wiper motor is on Nissan Micra jammed in winter, do not try to force it to turn on - this may damage the gears of the gearbox. First, warm up the car in a warm garage or pour hot (not boiling!) water over the engine through the cracks in the plastic.

3. Wiring and connectors: where to look for a break or oxidation

Oxidized contacts or frayed wires are the third most common reason why wipers do not work. B Micra problem areas:

1. Motor connector - often oxidizes due to moisture.
2. Wires under plastic cover — rubbing against the metal of the body.
3. Terminals on the fuse block - weaken over time.

How to check? Take a tester and test the circuit from the fuse to the motor. If the resistance is infinite, there is a break. If there is resistance, but high (more than 1–2 ohms) - oxidation. Clean your contacts WD-40 or contact lubricant, but do not use sandpaper - it will damage the coating.

Fault location	Signs	How to fix
Motor connector	The wipers operate jerkily or only at one speed	Clean contacts, treat with silicone grease
Wires under cover	The contact periodically disappears (sometimes they work, sometimes they don’t)	Insulate or replace a section of wire
Fuse block terminals	The wipers and washer do not work	Tighten the terminals or replace the unit

4. Wiper switch lever: breakdowns and repairs

If the fuse, motor and wiring are ok, but the wipers are not Nissan Micra do not respond to the lever - the problem is steering column switch. Typical breakdowns:

• 🔄 Wear of contact tracks (wipers only work in one position).
• 💔 Crack in the plastic housing of the lever (the lever dangles or is not fixed).
• 🔌 Oxidation of contacts inside the switch.

How to fix it? Disassemble the steering column (unscrew the 2 screws from the bottom and remove the bottom cover). Disconnect the connector from the switch and check the contacts. If the tracks are erased, replace the switch (part number for Micra K13: 28521-4M000). If the plastic is cracked, you can temporarily fix the lever epoxy resin, but it won't last long.

5. Wiper gearbox: gear wear and repair

If the wiper motor is on Micra buzzes, but the brushes do not move or move jerkily - the culprit gearbox. It contains plastic gears that wear out or break over time. This happens especially often in winter, when the wipers freeze to the glass and the motor operates under increased load.

How to check the gearbox? Remove the motor (instructions are in the spoiler above) and try turning the gear by hand. If she:

• 🔄 It turns easily, but does not transfer movement to the levers - the teeth are broken.
• 🔇 Jammed - bearing wear or dirt ingress.

Repairing the gearbox is possible, but it is often cheaper to buy a new motor assembly (price ~3–5 thousand rubles). If you decide to disassemble, use special lubricant for plastic gears (For example, Liqui Moly Kunststoff-Pflege).

6. Wipers freezing in winter: how to defrost without damage

In winter the wipers are on Micra They often freeze to the glass, and when you try to turn them on, the motor burns out from overload. Never force the wipers on - this is guaranteed to break the gearbox! What to do:

1. Start the car and turn on heated windshield to the maximum.
2. Pour ice on the glass and wipers warm water (not boiling water!).
3. Gently pry off the wipers with a plastic spatula if they are stuck.

Prevention:

• ❄️ Raise the wipers at night (if there is no automatic lift).
• 🧴 Treat the wiper rubber silicone grease - she won’t let them freeze.
• 🚗 Use winter wipers with a protective cover (for example, Bosch Aerotwin Winter).

Attention: ⚠️ If the wipers are on Nissan Micra frozen, and you urgently need to go - turn on intermittent mode (first lever position). This will reduce the load on the motor.

7. Additional reasons: from the washer to the control unit

If all the above methods did not help, check:

• 💦 Washer pump - if it does not pump fluid, the wipers may not turn on (on some Micra they are blocked).
• 📶 Body Control Module (BCM) - rarely, but it happens that it malfunctions and does not send a signal to the motor.
• 🔋 Battery — if the voltage is below 11.5V, the wipers may not work.

How to diagnose BCM? Connect diagnostic scanner (For example, ELM327) and check for errors. Wiper codes:

• B2010 - motor circuit malfunction.
• B2011 - a break in the wiring.
• U1000 — loss of connection with BCM.

If the problem is in the BCM, it needs to be reflashed or replaced. It is difficult to do this on your own - it is better to contact a service.

FAQ: Frequently asked questions about Nissan Micra wipers

Is it possible to drive if the wipers don't work?

Technically possible, but it's dangerous. According to the traffic rules (clause 4.3), it is prohibited to operate the machine if the devices providing visibility are not working. In rain or snow, you can be fined 500 rubles. or prohibit further movement.

How much does it cost to replace a wiper motor on a Micra?

The cost depends on the model:

• Micra K13: motor ~3,500–4,500 rub., labor ~1,500 rub.
• Micra K14: motor ~4,000–5,500 rub., labor ~2,000 rub.

You can save money by buying a used part at a disassembly site (~1,500–2,500 rubles), but you risk getting a worn-out gearbox.

Why do the wipers only work at one speed?

This is a sign of a problem with switch or speed resistor (located in the motor). Most often, an oxidized contact in the lever is to blame. Try cleaning it WD-40 or replace the switch.

How to temporarily fix wipers if the lever is broken?

If the switch lever is broken, but the motor is working, you can close contacts directly:

1. Remove the steering pad and locate the switch connector.
2. Close the contacts 1 (plus) and 3 (first speed) with a screwdriver.
3. The wipers will work, but will only work in one mode.

Attention: ⚠️ This is a temporary solution! Prolonged use may burn out the motor.