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Fault Code P0234

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0234

Engine Overboost Condition

Severity: Critical

Turbocharger pressure too high — Overboost!

Part Details

Part Name

Wastegate valve / Boost solenoid

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪500 - ₪2,000

Engine Location

Turbocharger — on the exhaust pipe

Symptoms

  • Sudden loss of power
  • Limp mode
  • Abnormal noise from turbo

Possible Causes

  • 1Wastegate stuck closed
  • 2Faulty boost solenoid
  • 3Disconnected vacuum hose
  • 4Faulty ECU

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