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Fault Code P0402

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

P0402

Exhaust Gas Recirculation Flow Excessive Detected

Severity: Medium

Excessive EGR flow. Valve opening too much.

Part Details

Part Name

EGR valve

Reference P/N (OEM)

25620-27060

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

Estimated Cost

₪400 - ₪1,200

Engine Location

Air intake manifold

Symptoms

  • Unstable idle
  • Stumbling
  • Stalling at idle

Possible Causes

  • 1Stuck open EGR valve
  • 2Faulty DPFE sensor
  • 3EGR vacuum leak

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