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Fault Code P0089

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

P0089

Fuel Pressure Regulator Performance

Severity: High

The fuel pressure regulating valve is not regulating pressure as required.

Part Details

Part Name

Fuel pressure regulating valve

Reference P/N (OEM)

N/A

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

Estimated Cost

₪400 - ₪2,000

Engine Location

Fuel rail / high-pressure pump

Symptoms

  • Rough idle
  • Loss of power

Possible Causes

  • 1Faulty regulating valve
  • 2Weak fuel pump
  • 3Faulty wiring

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