Error P1564 on Nissan X-Trail T31 - one of those problems that can unsettle even experienced car owners. This trouble code is related to the engine management system and often appears unexpectedly: the Check Engine, the engine begins to work intermittently, and in some cases the car even goes into emergency mode. Unlike more obvious errors (such as those related to oxygen sensors or ignition coils), P1564 requires an integrated approach to diagnostics, since its causes may lie in both electronics and mechanics.

In this article we will look in detail at what is hidden behind the code. P1564why does he appear on X-Trail T31 (years 2007–2013), and what to do to fix it. You will learn what tools you will need for diagnostics, which components to check first, and when you can’t do without a visit to the service center. And for those who prefer to solve problems on their own, we have prepared step-by-step instructions with photos and tips from the experts.

What does error P1564 mean on Nissan X-Trail T31?

Code P1564 in the diagnostic system Nissan stands for "ASC (Accelerator Position Sensor) - circuit or signal fault". Simply put, we are talking about problems with the throttle position sensor (TPS) or related components. This sensor is responsible for transmitting data about the position of the accelerator pedal to the electronic control unit (ECU), which based on them regulates the supply of fuel and air.

On X-Trail T31 with engines MR20DE (2.0 l) and QR25DE (2.5 l) error P1564 often accompanied by the following symptoms:

  • 🔥 Check Engine light comes on (sometimes flashes when you press the gas sharply).
  • 🚗 Dips during acceleration or delayed response to the accelerator pedal.
  • ⚡ The engine goes into emergency mode (limit speed to 2–3 thousand).
  • 🔄 Unstable idle (speeds fluctuate or the engine stalls).

It is important to understand that P1564 - this is not a sentence, but a signal about the need for diagnosis. In some cases, the problem is solved by simply cleaning the contacts, while in others the sensor needs to be replaced or even re-flashed ECU. The main thing is not to ignore the error, since driving for a long time with a faulty TPS may lead to increased fuel consumption and engine wear.

📊 What engine does your Nissan X-Trail T31 have?
  • MR20DE (2.0 l)
  • QR25DE (2.5 l)
  • Other engine
  • I don't know

The main causes of error P1564

Reasons for the error P1564 can be divided into three groups: mechanical, electrical and software. Below we list the most common ones, starting with the easiest to fix.

1. Problems with the throttle position sensor (TPS)

  • 🧹 Contact contamination — dust, oil or oxidation on the sensor connector.
  • 🔧 Mechanical wear — erasing the tracks inside the sensor (typical for cars with mileage >150 thousand km).
  • 💥 Wiring damage — frayed or broken wires near the connector.

2. Throttle unit malfunctions

  • 🔄 Damper jamming due to carbon deposits or wear of the mechanism.
  • 🛠️ Incorrect adaptation after cleaning or replacing the throttle.
  • 🔌 Problems with the damper drive (on models with electronic throttle).

3. Problems with the ECU or firmware

  • 🖥️ Software glitch ECU (for example, after incorrect chip tuning).
  • 🔋 Unstable power supply control unit (problems with ground or battery).

Important: On an X-Trail T31 with a QR25DE engine, error P1564 often occurs after replacing the battery or resetting the terminals - in this case, adapting the throttle via diagnostic equipment is required.

Reason Frequency of occurrence Difficulty in eliminating
TPS connector dirty Very often Easy (cleaning)
TPS sensor wear Often (after 150 thousand km) Medium (sensor replacement)
Throttle valve sticking Often Medium (cleaning + adaptation)
Problems with ECU firmware Rarely Difficult (flashing)

How to diagnose error P1564 yourself

If you have a diagnostic scanner (for example, ELM327 or Launch CReader), you can check for the error yourself P1564 and related codes. Here are the step-by-step instructions:

  1. Connect the scanner to the connector OBD-II (located under the steering wheel, to the left of the pedals).
  2. Turn on the ignition (no need to start the engine).
  3. Run the program (For example, Torque Pro or Nissan DataScan).
  4. Read the errors in section DTC (Diagnostic Trouble Codes).
  5. Pay attention to the accompanying codes, such as P0120 (TPS fault) or P0507 (high idle speed).

If you don't have a scanner, you can try visual inspection:

Condition of the TPS sensor connector (oxidation, contamination)

Wiring integrity from TPS to ECU

Cleanliness of the throttle valve (carbon deposits, oil)

Presence of mechanical damage to the throttle cable (on models with mechanical drive) -->

It is also recommended to check TPS sensor voltage using a multimeter. To do this:

  1. Disconnect the sensor connector.
  2. Turn on the ignition.
  3. Measure the voltage between the contacts +5V (usually medium contact) and mass (minus). Norm: 4.8–5.2 V.
  4. If the voltage is missing or very low, there is a problem in the wiring or ECU.
💡

On the X-Trail T31, the TPS sensor often fails at low temperatures. If the error appears only on a cold engine, try warming up the car and repeating the diagnosis.

Step-by-step instructions for resolving error P1564

Depending on the cause, repair methods will vary. Below we will look at the most effective methods, starting with the simplest.

1. Cleaning the TPS sensor contacts

This is the first step worth trying. You will need:

  • 🔧 Screwdriver (for removing the connector).
  • 🧴 Contact cleaner (eg. WD-40 Contact Cleaner).
  • 🧻 Lint-free napkin.

Algorithm of actions:

  1. Disconnect the negative terminal of the battery.
  2. Remove the connector from the TPS sensor (located on the throttle body).
  3. Clean the contacts on both sides (on the sensor and in the connector).
  4. Blow out the connector with compressed air and put everything back together.
  5. Reset errors using a scanner or by disconnecting the battery for 10 minutes.

2. Replacing the throttle position sensor

If cleaning does not help, the sensor is most likely worn out. For Nissan X-Trail T31 The following items are suitable:

  • 22630-4M000 (original, ~3–4 thousand rubles).
  • TPS-NIS003 (analogue from Febi, ~1.5 thousand rub.).

After replacing the sensor necessarily Perform throttle valve adaptation! Without this, the error may remain. On some versions X-Trail T31 adaptation is performed automatically after 3–5 ignition on/off cycles, but it is better to use a diagnostic scanner (for example, Launch X431).

3. Cleaning the throttle body

If the valve is dirty, it needs to be cleaned. To do this:

  1. Remove the throttle assembly (unscrew the 4 bolts and disconnect the connectors).
  2. Use carburetor cleaner (eg Abro CC-220).
  3. Clean the choke on both sides, as well as the idle air passages.
  4. Reinstall the unit and perform adaptation.
How to perform throttle valve adaptation without a scanner?

On some versions of X-Trail T31, adaptation is performed manually:

1. Turn on the ignition for 3 seconds.

2. Turn off the ignition for 10 seconds.

3. Repeat the cycle 3 times.

4. Start the engine and let it idle for 5 minutes.

Attention: This method does not work on all firmware!

When can you not do without a service?

There are situations where DIY repairs can only make the problem worse. Contact the service if:

  • ⚡ After replacing the TPS and cleaning the throttle, an error P1564 returns.
  • 🖥️ Diagnostics shows additional errors related to ECU (For example, U1000 - loss of connection with the unit).
  • 🔌 There are suspicions of damage to the wiring (frayed wires, short circuit).
  • 🔧 Re-flashing required ECU (for example, after unsuccessful chip tuning).

The service will offer you:

  • 🔍 Full diagnostics with checking sensor signals with an oscilloscope.
  • 🔧 Repair or replacement of wiring (if a break is detected).
  • 🖥️ ECU flashing (if the error is caused by a software failure).
⚠️ Attention: If, after replacing the TPS sensor, the engine began to run worse (for example, jerking appeared), an incompatible analogue was probably installed. In this case, return the original sensor or select another analogue with identical characteristics.

Prevention of error P1564 on Nissan X-Trail T31

To minimize the risk of the error reoccurring P1564, follow these guidelines:

  • 🛠️ Clean the throttle body regularly (every 30–50 thousand km).
  • 🔌 Check the condition of the connectors and contacts (especially after washing the engine).
  • ⚡ Use quality fuel - bad gasoline accelerates the formation of soot.
  • 🔋 Monitor the on-board voltage (normal: 13.8–14.4 V when the engine is running).

You should also avoid:

  • 🚫 "Lighting" from other cars - Voltage surges can cause damage ECU.
  • 🚫 Independent chip tuning without firmware backup.
  • 🚫 Driving for a long time with a faulty battery (low voltage distorts sensor signals).
💡

On an X-Trail T31 with a QR25DE engine, error P1564 often occurs due to fatigue in the wiring in the harness leading to the throttle. Inspect the wires regularly for cracks, especially if the car is more than 10 years old.

FAQ: Frequently asked questions about error P1564

Is it possible to drive with P1564?

Short term - yes, but not recommended. Driving for a long time with a faulty TPS leads to:

  • Increased fuel consumption (up to +20%).
  • Accelerated wear of the catalyst.
  • Risk of sudden engine stop.

If the error appears for the first time, you can drive to your home or service center, but you should not delay repairs.

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

The cost depends on the reason:

  • Diagnostics: 1–2 thousand rubles.
  • Throttle cleaning: 1.5–3 thousand rubles.
  • TPS replacement: 3–6 thousand rubles. (with work).
  • ECU flashing: 5–10 thousand rubles.
Can P1564 appear after washing the engine?

Yes, if water gets into the sensor connector TPS or ECU. In this case:

  1. Dry the connectors (you can use a hair dryer at minimum power).
  2. Process contacts WD-40 or silicone grease.
  3. Clear errors with a scanner.

If the problem persists, check the sensor for a short circuit.

How can you tell the difference between a bad TPS and a throttle valve problem?

Take the test:

  1. Disconnect the connector from TPS (engine is turned off).
  2. Start the car - if the engine runs (even with errors), the problem is in the sensor.
  3. If the engine stalls or does not start, the choke or ECU.
What analogs of the TPS sensor are suitable for the X-Trail T31?

Proven analogues:

Manufacturer Article Note
Febi TPS-NIS003 Good price/quality ratio
Blue Print ADT33503 Suitable for MR20DE and QR25DE
Vemo V10-72-0014 Requires adaptation after installation

Before purchasing, check the article number with the VIN number of your car!