P2565 serious

Turbocharger Boost Control Position Sensor Circuit Low

The P2565 code means the vehicle's onboard diagnostic system has detected: Turbocharger Boost Control Position Sensor Circuit Low. This is a serious 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
  • Significant loss of turbo boost
  • Engine runs in limp mode
  • Poor fuel economy
  • Sluggish acceleration

Probable Causes (Ranked by Likelihood)

  • Open circuit in boost position sensor wiring Very High
  • Failed turbocharger boost position sensor High
  • Corroded ground connection for sensor circuit Moderate
  • Turbocharger actuator mechanical failure Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2565 is present

  2. Measure voltage at boost position sensor connector with key on

  3. Check wiring continuity from sensor to PCM

  4. Inspect ground connections for the turbo boost sensor circuit

Frequently Asked Questions

What does P2565 mean?

P2565 indicates the turbocharger boost control position sensor is reading below the minimum expected voltage, usually due to an open circuit or failed sensor.

Can I drive with a P2565 code?

You can drive short distances in limp mode, but the vehicle will have very limited power. Have it repaired promptly to restore normal performance.

How much does it cost to fix P2565?

Repairs typically cost $250 to $700. Wiring repairs are less expensive, while sensor or actuator replacement costs more.

Sources

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

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