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P2563: Turbocharger Boost Control Position Sensor "A" Circuit Range/Performance

Quick Answer

Not safe to drive

P2563 means the signal from the sensor that reports the position of the turbo's control mechanism, the variable vanes or the wastegate, does not make sense to the engine computer: it does not match the commanded position, does not move when it should, or moves outside its expected range. On many engines this position sensor sits in or on the turbo actuator. The most common causes are vanes or a linkage sticking with soot, a vacuum leak to a vacuum-operated actuator, a faulty position sensor or actuator, and wiring faults. With the turbo position unknown, the engine computer normally limits power.

Severity
Moderate · Fuel System
Estimated repair cost
From €25 to €2300+, varies by vehicle

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What does P2563 mean?

P2563 is a fuel system-related diagnostic trouble code classified as moderate severity. When your vehicle's ECU detects this condition, it stores P2563 and illuminates the check engine light.

Where it is on the car

  1. Air filter
  2. Turbocharger
  3. Wastegate or boost control actuator
  4. Intercooler
  5. Boost pressure sensor
  6. Throttle, intake manifold and engine

What are the symptoms of P2563?

If your vehicle has triggered P2563, you may notice one or more of these symptoms:

  • Check engine light on, often with a reduced power message
  • Limp mode with power capped, often under load or after a hard acceleration
  • Slow, flat acceleration or more turbo lag than usual
  • Surging, or a burst of power followed by a power cut, on some engines
  • Black smoke under load on diesels
  • P0299, P0234 or P0046 stored alongside on some cars

What causes P2563?

Here are the most common causes of P2563:

  • Variable vanes or wastegate linkage sticking with soot or carbon, so the actuator cannot reach the commanded position

    : high

  • Faulty position sensor, or an electronic actuator with a faulty built-in sensor

    : high

  • Vacuum leak or faulty boost control solenoid on vacuum-operated actuators

    : medium

  • Corroded connector or damaged wiring to the position sensor

    : medium

  • Actuator or sensor out of adjustment after a turbo or actuator replacement

    : low

  • Engine computer fault (rare)

    : low

Is it safe to drive with P2563?

No - address this immediately. Drive gently and only as far as a workshop. With the turbo control position unknown, most engines go into limp mode, and power can drop suddenly under load. If the vanes or wastegate are stuck in the high-boost position the engine can also overboost before the engine computer steps in. Avoid towing, full throttle and motorway merging at full load.

How do you diagnose P2563?

Follow these steps to pinpoint the root cause of P2563:

  1. Read all stored codes and the freeze frame. P0299 or P0234 alongside confirm that boost really went wrong. A generic OBD2 reader shows the codes, the freeze frame and boost or MAP readings where the engine computer reports them, and some engines also report commanded versus actual turbo vane or wastegate position on standard readings.
  2. Find out how the turbo is controlled on your engine: a vacuum actuator fed by a boost control solenoid, or an electronic actuator. On many engines the position sensor is part of the actuator.
  3. On a vacuum-operated actuator, check the vacuum hoses from the vacuum pump through the solenoid to the actuator for splits and leaks, and check with a hand vacuum pump that the actuator rod moves through its full travel and holds vacuum.
  4. With the actuator disconnected where it is accessible, move the linkage by hand. Stiff, notchy or stuck movement means soot-bound vanes or a seized wastegate.
  5. Inspect the position sensor connector and wiring, and check the 5 V reference and the ground at the plug.
  6. Actuator sweep tests, a detailed position sensor reading and the adaptation that a new actuator or turbo needs are done with manufacturer-level software; a generic OBD2 reader cannot run them.
  7. After the repair, clear the code and road-test under load, confirming that actual boost follows the target.

How much does P2563 cost to fix?

Repair costs for P2563 vary depending on the root cause and your vehicle. Here are typical estimates:

Repair Parts Cost Labor Cost Total Estimate DIY Difficulty
Replace split vacuum hose on the boost control line €5–€25 €20–€60 €25–€85 Easy
Free and clean a sticking wastegate or turbo vane linkage €0–€20 €60–€200 €60–€220 Moderate
Repair position sensor or actuator wiring or connector €10–€40 €60–€180 €70–€220 Moderate
Replace electronic turbo actuator or position sensor €60–€250 €80–€250 €140–€500 Professional
Replace turbocharger (vanes or wastegate seized inside the turbo) €400–€1500 €300–€800 €700–€2300 Professional

Prices estimated as of March 2026. Costs vary by region, vehicle, and shop.

P2563 on specific vehicles

P2563 behaves differently depending on your vehicle. Select your car below for model-specific causes and known issues:

P2563 on Volkswagen

These codes are often seen alongside P2563 or indicate related issues:

Common questions about P2563

What does P2563 mean?
P2563 means the engine computer does not believe the signal from the turbo control position sensor, the sensor that reports where the variable vanes or the wastegate actually are. The reading does not match the commanded position, does not move when it should, or moves outside its expected range.
Does P2563 mean my turbo is broken?
Not usually. Many cases come down to vanes or a linkage sticking with soot, a vacuum leak or a faulty position sensor or actuator. The turbo needs replacing when the vanes have seized inside it and cannot be freed, or when the actuator is not sold separately for your engine.
Can I drive with P2563?
Only gently and only as far as a workshop. Most engines go into limp mode, and a turbo stuck in the high-boost position can overboost before the engine computer cuts power. Avoid towing, full throttle and motorway merging until it is checked.
Why does P2563 come and go?
A vane mechanism that is starting to stick with soot may move freely when warm or after a longer run and bind at other times, so the fault appears only under some conditions. Diesels used mainly for short trips are more prone to soot build-up on the vanes. If the code keeps returning, have the linkage and actuator checked.
How much does it cost to fix P2563?
A split vacuum hose costs 25 to 85 euros fitted, and freeing and cleaning a sticking linkage 60 to 220 euros. Wiring or connector repairs run 70 to 220 euros. A new electronic actuator or position sensor costs 140 to 500 euros. If the vanes have seized inside the turbo, a replacement turbocharger costs 700 to 2,300 euros including labour.

Read our detailed guides

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