P2564 moderate

Turbocharger Boost Control Position Sensor Circuit Range/Performance

The P2564 code means the vehicle's onboard diagnostic system has detected: Turbocharger Boost Control Position Sensor Circuit Range/Performance. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$250 - $700 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • Inconsistent turbo boost levels
  • Hesitation during acceleration
  • Engine may enter limp mode intermittently
  • Whistling or unusual turbo sounds

Probable Causes (Ranked by Likelihood)

  • Worn turbocharger boost control position sensor Very High
  • Carbon buildup on turbo vanes or actuator High
  • Vacuum leak affecting boost control Moderate
  • ECM/PCM calibration issue Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2564 is stored

  2. Monitor boost control position sensor output with scan tool during driving

  3. Inspect turbocharger vanes and actuator for carbon buildup or sticking

  4. Check for vacuum leaks in the boost control system

Frequently Asked Questions

What does P2564 mean?

P2564 means the turbocharger boost control position sensor is reporting values outside the expected performance range, often due to a worn sensor or sticky actuator.

Can I drive with a P2564 code?

You can drive short distances but expect reduced power and possible limp mode. Continued driving may cause turbo damage if the actuator is sticking.

How much does it cost to fix P2564?

Repair costs range from $250 to $700, with sensor replacement on the lower end and turbo actuator or vane cleaning on the higher end.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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