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Fault Code P0406

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

P0406

Exhaust Gas Recirculation Sensor A Circuit High

Severity: Medium

High voltage from the EGR valve position sensor.

Part Details

Part Name

EGR valve with position sensor

Reference P/N (OEM)

N/A

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

Estimated Cost

₪300 - ₪1,500

Engine Location

Intake manifold

Symptoms

  • Check Engine light

Possible Causes

  • 1Defective position sensor
  • 2Open wiring

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