P2597 moderate

Turbocharger Recirculation Valve Control Circuit Low

The P2597 code means the vehicle's onboard diagnostic system has detected: Turbocharger Recirculation Valve Control Circuit Low. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
moderate
Estimated cost
$150 - $400 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • Turbo recirculation valve stuck open
  • Reduced boost at lower RPMs
  • Slower turbo spool-up
  • Slight power loss during acceleration

Probable Causes (Ranked by Likelihood)

  • Short to ground in recirculation valve circuit Very High
  • Recirculation valve solenoid coil shorted High
  • Damaged wiring to recirculation valve Moderate
  • PCM ground circuit issue Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2597 is stored

  2. Measure voltage at recirculation valve connector

  3. Test valve solenoid coil resistance

  4. Inspect wiring for ground shorts near engine block

Frequently Asked Questions

What does P2597 mean?

P2597 indicates an issue with the turbocharger recirculation valve control circuit low. This affects the PCM's ability to properly control turbocharger boost levels.

Can I drive with a P2597 code?

You can drive short distances with reduced power. Have it repaired promptly to avoid further turbo system damage.

How much does it cost to fix P2597?

Repairs typically cost $150 - $400, depending on the specific component that has failed.

Sources

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

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