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Fault Code P2415

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

P2415

O2 Sensor Exhaust Sample Error (Bank 1 Sensor 4)

Severity: Medium

This code indicates a fault in the gas sample reaching the fourth oxygen (O2) sensor in Bank 1, preventing it from reporting accurate data to the vehicle's computer.

Part Details

Part Name

O2 Sensor

Reference P/N (OEM)

N/A

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

Estimated Cost

₪400 - ₪1200

Engine Location

Exhaust system

Symptoms

  • Check Engine light illuminated
  • Increased fuel consumption
  • Increased emissions
  • Poor engine performance

Possible Causes

  • 1Faulty O2 sensor
  • 2Damaged wiring or corrosion
  • 3Exhaust leak before the sensor
  • 4Faulty PCM

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