P2576 moderate

Turbocharger Inlet Pressure Sensor Circuit Low

The P2576 code means the vehicle's onboard diagnostic system has detected: Turbocharger Inlet Pressure Sensor Circuit Low. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$200 - $500 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • Turbo boost may be limited
  • Engine lacks power under load
  • Delayed throttle response
  • Fuel economy decrease

Probable Causes (Ranked by Likelihood)

  • Open circuit in turbo inlet pressure sensor wiring Very High
  • Failed turbo inlet pressure sensor High
  • Poor ground connection for sensor circuit Moderate
  • PCM input driver failure Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2576 is present

  2. Measure reference voltage at inlet pressure sensor connector

  3. Test wiring continuity between sensor and PCM

  4. Check sensor ground for high resistance

Frequently Asked Questions

What does P2576 mean?

P2576 indicates the turbocharger inlet pressure sensor circuit voltage is below the minimum expected level, typically from an open circuit or failed sensor.

Can I drive with a P2576 code?

Short distance driving is acceptable, but expect limited turbo boost and reduced performance. Have it diagnosed before extended driving.

How much does it cost to fix P2576?

Repairs typically cost $200 to $500, with sensor replacement being the most common fix.

Sources

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

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