Error P1564 on cars Nissan - one of the most common problems associated with the engine management system. This code indicates a malfunction in the control circuit throttle valve, but its appearance can be caused by a number of reasons - from banal contamination of the mechanism to serious failures in ECU (electronic control unit). Owners Qashqai, X-Trail, Juke and other models often encounter this error after refueling with low-quality fuel, unsuccessful chip tuning, or even after a banal washing of the engine compartment.

In this article we will look at unique features of error P1564 specifically on Nissan (unlike similar codes on other brands), we will analyze in detail the possible causes, offer step-by-step instructions for diagnosis and repair, and also give recommendations on how to avoid recurrence of the problem. We will pay special attention to models with engines HR16DE, MR20DE And QR25DEwhere the error occurs most often.

What does error P1564 mean on Nissan: code decoding

Code P1564 in the diagnostic system OBD-II stands for "ASC (Accelerator Position Sensor) Throttle Actuator Control — Performance Problem". Translated into Russian, this means that the electronic control unit has detected a discrepancy between the actual throttle position and the signals that the sensor should send.

In practice this manifests itself as follows:

  • 🔴 Floating speed at idle (from 500 to 1500 rpm).
  • 🚗 Jerks during acceleration, especially in low gears.
  • "Check Engine" light comes on (sometimes accompanied by flashing).
  • 🔄 Switching to emergency mode (power limit to 2000-3000 rpm).

It is important to understand that P1564 - This is not an independent malfunction, but a consequence of another problem. The code can appear either constantly or occasionally (for example, only during a cold start or after a long trip). On some models Nissan (For example, Qashqai J10) the error is often accompanied by additional codes: P0120 (throttle position sensor circuit malfunction) or P2101 (damper drive error).

📊 On which Nissan model did you get error P1564?
  • Qashqai
  • X-Trail
  • Juke
  • Note
  • Other model

The main causes of error P1564

Reasons for the error P1564 can be roughly divided into three categories: mechanical, electrical and software. Below is a list of the most likely problems, sorted by frequency of occurrence (based on service center statistics):

Fault type Specific reason Frequency (%)
Mechanical Throttle valve contaminated with carbon/oil 45%
Electrical Oxidation of sensor or ECU connector contacts 30%
Software ECU firmware failure after chip tuning 15%
Mechanical Worn or seized damper actuator 7%
Electrical Open or short circuit in wiring harness 3%

Especially common mistake P1564 appears on cars with more than 100,000 km mileage, where the throttle valve has never been cleaned. Carbon deposits and oil entering through the crankcase ventilation system form a film on the internal walls, which leads to jamming of the mechanism. The second most common reason is oxidation of the contacts in the connector. ECU (especially relevant for Nissan with aluminum radiators, where antifreeze often leaks onto the control unit).

⚠️ Attention: If the error P1564 appeared immediately after washing the engine or rain, with a 90% probability the problem is moisture getting on the throttle position sensor connector (TPS). In this case, it is enough to dry the contacts and treat them WD-40 Contact Cleaner.

Diagnosing error P1564: step-by-step instructions

Before starting repairs, it is necessary to accurately determine the cause of the error. Below is a universal instruction suitable for most models Nissan (from Micra to Pathfinder). To work you will need:

  • 🔧 Multimeter (to check voltage).
  • 🔍 Diagnostic scanner (ELM327 or professional Launch).
  • 🧴 Throttle body cleaner (LIQUI MOLY Pro-Line or analogues).
  • 🔌 Screwdriver with a cross-shaped tip.

Download Torque Pro or Nissan DataScan

Disconnect battery for 10 minutes (ECU reset)

Prepare a flashlight to inspect the connectors

Take a photo of the current errors (if there are several codes) -->

Step 1: Read all errors

Connect the scanner to the diagnostic connector (located under the steering wheel, to the left of the pedals). Write it down everything fault codes, even if they seem unrelated P1564. For example, code P0171 (lean mixture) may indicate air leakage, which indirectly affects throttle operation.

Step 2: Check the throttle body

Remove the air duct leading to the throttle and inspect the damper for contamination. If a black coating is visible, cleaning is required. Also check the valve movement manually: it should move smoothly, without jamming. On models with electronic throttle (Drive-by-Wire) when the ignition is turned off, the damper should close completely (if this does not happen, the problem is in the drive).

Step 3. Sensor diagnostics

Measure the voltage at the throttle position sensor connector (TPS):

1. Включите зажигание (не запуская двигатель).

2. Подключите мультиметр к контактам датчика:

- Между "+" (обычно красный провод) и "массой" (чёрный) должно быть 5 В.

- Между сигнальным проводом (обычно зелёный или жёлтый) и "массой" — от 0.3 до 4.7 В (в зависимости от положения заслонки).

If the voltage goes beyond these limits, the sensor is faulty.

Step 4: Check Wiring and ECU

Inspect the wiring harness from the throttle to ECU for damage. Pay attention to the control unit connector (usually located under the glove compartment or near the battery). Oxidized contacts can be cleaned with alcohol or a special spray. If after cleaning the error remains, a flashing may be required. ECU.

💡

On Nissan with engines MR20DD (for example, Qashqai J11) error P1564 often occurs due to a malfunction of the variable valve timing system valve (VVT). Check its functionality if other methods did not help.

How to fix error P1564: repair methods

Depending on the cause of the malfunction, ways to resolve the error P1564 can range from simple cleaning to replacement of expensive components. All possible options are discussed below, from the simplest to the most complex.

1. Cleaning the throttle body

This is the most common and effective method, which helps in 40-50% of cases. For cleaning, use specialized products (for example, LIQUI MOLY Pro-Line Drosselklappen-Reiniger), but do not use aggressive solvents (such as acetone), which may damage the damper coating.

Step by step instructions:

  1. Remove the air duct, disconnect the throttle position sensor connector.
  2. Apply cleaner to the internal surfaces of the damper and actuator.
  3. Wipe with a soft cloth (do not use hard brushes!).
  4. Make sure the damper moves freely without binding.
  5. Reconnect the connector and reset the errors using the scanner.

2. Replacing the throttle position sensor (TPS)

If after cleaning there is an error P1564 remains, and the multimeter shows incorrect voltage values - the sensor must be replaced. On most models Nissan (except GT-R And 370Z) TPS built into the throttle body and is replaced along with it. The average cost of a new throttle assembly is from 8,000 to 20,000 rubles (depending on the model).

⚠️ Attention: On Nissan with system Drive-by-Wire (electronic throttle) after replacing the throttle assembly is required adaptation through diagnostic equipment. Without this, the engine will work unstably and the error will return.

3. Repair or replacement of wiring

If the problem is a break or short circuit in the wires, you can try to restore the circuit by soldering. However, in practice it is safer to replace the harness completely, especially if damage is found near the connector ECU. The cost of a new harness is from 3,000 rubles, but replacement work can cost 5,000–10,000 rubles (disassembly of the dashboard is required).

4. Flashing or replacing the ECU

If the error P1564 appeared after chip tuning or firmware update, you may need to roll back to the factory version of the software. In serious cases (for example, if the unit is physically damaged), replacement may be necessary. ECU. The cost of a new unit is from 20,000 to 50,000 rubles, used – from 10,000 rubles. When replacing ECU it is definitely required to “link” it to the immobilizer (the procedure costs 3,000–5,000 rubles).

What should I do if the error remains after replacing the throttle?

In 10% of cases, the problem lies in the incompatibility of the new throttle assembly with the ECU firmware. Solution:

1. Install a throttle with the same art. number, same as the original.

2. Update the ECU firmware to the latest version (via the official service).

3. Check for hidden errors on the CAN bus (for example, a malfunction of the ABS module may affect the operation of the throttle).

Prevention of error P1564: how to avoid recurrence

Even after successfully fixing the error P1564 there is no guarantee that she will not return. To minimize risks, follow these recommendations:

  • 🛢️ Refuel only at proven gas stations. Bad fuel leads to carbon deposits on the throttle body and sensors.
  • 🔧 Clean the throttle valve every 50,000 km. This is a preventative measure that prevents the mechanism from jamming.
  • 💧 Keep an eye on the oil level. Excess oil in the crankcase ventilation system accelerates throttle contamination.
  • 🔌 Check the ECU contacts periodically. Oxidation is one of the main causes of electrical failures.
  • 🚿 Avoid pressure washing the engine. Moisture entering the connectors can cause a short circuit.

Pay special attention chip tuning. If you plan to increase engine power, contact only trusted specialists who work with original firmware Nissan. Cheap tuning often leads to conflicts at work ECU, which causes the error P1564.

💡

On Nissan with engines HR16DE And MR20DE error P1564 is often accompanied by increased fuel consumption (up to 1-2 liters per 100 km). This is due to the fact that the ECU goes into emergency mode and enriches the mixture.

Frequently asked questions about error P1564 on Nissan

Is it possible to drive with P1564?

Technically possible, but not advisable. In emergency mode, the engine loses up to 30% of power, fuel consumption increases, and the load on the transmission also increases. Driving for a long time with this error can lead to more serious damage (for example, wear of the catalyst).

Will P1564 clear after removing the battery terminal?

Yes, but temporarily. If the cause of the malfunction is not eliminated, the code will return after 10–50 km. Resetting the terminal is useful only for diagnostics - to understand whether the error appears “from scratch” or after certain conditions (for example, warming up the engine).

How much does it cost to fix error P1564 in the service?

The cost depends on the reason:

  • Throttle cleaning - 1,500–3,000 rubles.
  • Replacing the TPS sensor - 3,000–6,000 rubles (including labor).
  • Replacement of the throttle assembly - 10,000–20,000 rubles.
  • ECU flashing - 5,000–15,000 rubles.

On average, owners Nissan Qashqai spend 5,000–10,000 rubles on repairs.

Can P1564 be caused by poor quality oil?

Indirectly - yes. If the oil is of low quality or has not been changed for a long time, it clogs the crankcase ventilation system, which leads to oil vapors entering the throttle valve. This accelerates the formation of carbon deposits and can cause an error. P1564. It is recommended to use oil approved Nissan (For example, 5W-30 SN/GF-5).

Where is the throttle valve located on the Nissan Qashqai J11?

On Qashqai J11 (2014–2021) The throttle body is located to the right of the engine (as viewed from the forward direction), just behind the air duct. To get to it, you need to:

  1. Remove the plastic engine cover.
  2. Disconnect the air duct (it is secured with two clamps).
  3. Disconnect the sensor connector (the lock must be carefully pressed out with a screwdriver).

On engines MR20DD The throttle body is integrated with the intake manifold, so it may need to be removed for complete cleaning.