Why do the wipers not work on the Nissan Qashqai J10 and how to fix it?

If on your Nissan Qashqai J10 The wipers suddenly stopped working, this not only creates discomfort when driving in rain or snow, but also directly affects safety. The problem can lie either in a banal blown fuse or in a serious malfunction of the electric motor or wiring. In this article, we will look at all the possible causes - from simple to complex - and also provide step-by-step instructions for diagnosing and troubleshooting.

Feature Qashqai J10 (2007–2013) is that the windshield wiper system here is quite reliable, but has typical “weak points”: oxidation of contacts in the fuse box, wear of the trapezoid or jamming of the motor gearbox. Don’t rush to go to a service station - many faults can be identified and fixed yourself, with a minimum set of tools.

1. Checking fuses and relays

The first thing to do if the wipers fail is check fuses and relays. B Nissan Qashqai J10 The fuse is responsible for the windshield wipers F37 (15A) in the interior mounting block (located to the left of the steering column, under the cover). The relay could also be to blame K10, which controls the operation of the motor.

How to check:

• 🔧 Open the fuse box cover (pull it towards you).
• 🔍 Find the fuse F37 — he is responsible for the wiper chain. Visually inspect it for burnout (the transparent body allows you to see the broken thread).
• 🔄 If the fuse is blown, replace it with a new one same denomination (15A). Using a fuse with a different rating may result in a fire in the wiring!
• 🔌 To check the relay K10 You can temporarily install a known-good relay with a similar number (for example, from a heated rear window).

If after replacing the fuse the wipers stop working again, this may indicate short circuit in the chain. In this case, wiring diagnostics is required.

2. Diagnostics of the wiper motor

If the fuses and relays are good, the next weak link is windshield wiper motor. B Qashqai J10 it is located under the plastic protection at the bottom of the windshield on the driver's side. Frequent reasons for its refusal:

• 🔋 Wear of brushes or bearings.
• 💧 Moisture getting inside the body (especially important after washing under the hood).
• 🔌 Oxidation or breakage of contacts on the power connector.
• 🛠️ Mechanical damage to the gearbox.

To check the motor:

1. Remove the plastic protection under the wipers (unscrew 4-5 screws).
2. Disconnect the power connector from the motor and check for voltage at the contacts when the wipers are turned on (should be ~12V). To do this, use a multimeter or test lamp.
3. If there is voltage, but the motor does not work, remove it and check it manually. Connect directly to the battery (observe polarity!). If it does not spin, replacement is required.

How to remove the wiper motor on a Qashqai J10

Unscrew the 3 motor mounting bolts (under the 10mm head), disconnect the trapezoid rod (a puller may be required) and remove the device. Be careful - there may be springs inside the housing!

Attention! If the motor hums but the wipers do not move, the problem is most likely trapezoids (mechanical transmission from the motor to the wipers). In this case, disassembly and lubrication or replacement of the unit will be required.

3. Problems with the trapezoid and wiper arms

The trapezoid (or “crank mechanism”) transmits the movement from the motor to the wipers. B Nissan Qashqai J10 it is quite reliable, but over time it can:

• 🔩 The fastening of the levers becomes loose.
• 🛢️ Dry the grease in the hinges.
• 🔧 Bend or break traction (for example, after an impact or severe icing).

Signs of a faulty trapezoid:

• The wipers move jerkily or out of sync.
• A grinding or knocking noise is heard during operation.
• The motor runs, but the wipers remain motionless.

For diagnostics:

1. Remove the plastic protection under the wipers.
2. Turn on the wipers and visually check that the trapezoid linkage is moving.
3. If the rod does not move, but the motor works, the problem is in the mechanical part (the plastic pin may have broken or the rod has popped out).

Symptom	Probable Cause	Solution
The wipers don't move, the motor doesn't make any sounds.	Blown fuse or faulty relay	Replace fuse F37, check the relay K10
The motor hums, but the wipers stay still	Problem with trapezius or deadlifts	Disassemble the mechanism, check the integrity of the rods and lubricate the hinges
Wipers operate jerkily or slowly	Worn motor brushes or insufficient lubrication of the trapezoid	Replace the brushes or lubricate the mechanism (for example, LIQUI MOLY Silicon-Fett)
Wipers only work at one speed	The switch or resistor in the control knob is faulty	Check switch contacts, replace resistor

4. Problems with wiring and contacts

If the fuses, relays and motor are working properly, but the wipers still do not work, the reason may lie in wiring. B Qashqai J10 most often suffer:

• 🔌 Motor power connector (oxidation or broken contacts).
• 🔋 Wires from the fuse box to the motor (frayed or short circuited).
• 📶 Body weight (poor contact with battery negative).

How to check wiring:

1. Disconnect the motor connector and check the integrity of the wires with a multimeter in “continuity” mode.
2. Inspect the wires for chafing or melting (especially in kinks).
3. Check the ground - it is attached to the body next to the motor. Clean the contact from rust and lubricate WD-40.

Attention! If you find melted wires, do not try to isolate them with electrical tape - this is a temporary solution. Melting indicates a short circuit that may cause a fire. In this case, a complete replacement of the wiring harness is required.

5. Malfunction of the switch or control unit

Less often the problem lies in wiper control handle (steering column switch) or in the body electronics control unit (BCM). Symptoms:

• The wipers only work in one mode (for example, only at high speed).
• Intermittent mode does not work.
• The switch “crunches” or jams.

For diagnostics:

1. Remove the plastic steering column trim (unscrew 2-3 screws from the bottom).
2. Disconnect the steering column switch connector and check the contacts for oxidation.
3. If the switch is mechanically sound, but the wipers do not respond, the problem may be BCM. In this case, computer diagnostics is required.

6. Influence of external factors: cold, moisture, mechanical damage

Sometimes wipers fail due to external reasons not related to electrical or mechanical:

• ❄️ Icing: if the wipers are frozen to the glass, the motor may not be able to cope with the load and burn out. Always clean the ice before turning it on!
• 💦 Water ingress: After washing under the hood, moisture can penetrate into the motor connector or fuse box, causing corrosion.
• 🚗 Mechanical damage: a blow to the hood (for example, during an accident) can bend the trapezoid rods.

If the wipers stop working after washing or frost:

1. Dry the motor connectors with a hairdryer (do not overheat!).
2. Check to see if the wipers are frozen to the glass.
3. Inspect the trapezoid for bent rods.

7. When can you not do without a service station?

Some faults require professional intervention:

• 🔧 Control unit failure BCM - without a diagnostic scanner (for example, Nissan Consult) it is impossible to identify the problem.
• 🔌 Short circuit in wiring harness — if the wiring is melted, it must be completely replaced.
• 🛠️ Trapezoid wear — if the plastic hinges have crumbled, the entire mechanism will need to be replaced.

Cost of repairs at a service station:

• Replacing the motor: ~3,000–5,000 rubles. (with work).
• Repair of trapezoid: ~4,000–7,000 rub.
• Diagnostics BCM: ~1,500–3,000 rub.

Attention! If after self-diagnosis you have not found the cause, do not rush to disassemble half of the car. In 20% of cases, the problem lies in the firmware of the control unit, and it can only be fixed by flashing it at a service station.

FAQ: Frequently asked questions about non-working wipers on Qashqai J10

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

Technically yes, but this unsafe. According to the traffic rules (clause 4.1), it is prohibited to operate the car if the windshield wipers on the driver’s side do not work. In rain or snow, you can be fined 500 rubles. (Article 12.5 of the Administrative Code).

The wipers work, but very slowly. What is the reason?

Most likely, the motor brushes are worn out or the lubricant in the trapezoid has dried out. Try lubricating the mechanism LIQUI MOLY Silicon-Fett or replace the brushes. If it doesn't help, the motor needs to be replaced.

After replacing the motor, the wipers work in the opposite direction. What to do?

This means that you connected the power connector incorrectly (the polarity was reversed). Disconnect the connector and connect it again, observing the pin locations. If the problem persists, check the integrity of the wires.

Is it possible to repair the trapezoid or only replace it?

If metal rods are bent, they can be straightened. If the plastic hinges or pins are broken, just replace them. Repair kits for trapeze Qashqai J10 are rare, so the assembly is replaced more often.

How much does a new wiper motor cost for a Qashqai J10?

The price depends on the manufacturer:

• Original (Nissan): ~6,000–8,000 rub.
• Analogue (for example, Febi or Valeo): ~3,500–5,000 rub.

When purchasing, check the article number: original number - 28550-JM00A.