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Fault Code P2211

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

P2211

NOx Sensor Circuit Low Bank 2

Severity: Medium

This code indicates an abnormally low voltage reading in the Nitrogen Oxide (NOx) sensor circuit for engine bank 2. This suggests an electrical fault, grounded wiring, or an erroneous sensor reading.

Part Details

Part Name

NOx Sensor Bank 2

Reference P/N (OEM)

N/A

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

Estimated Cost

₪700 - ₪2,500

Engine Location

Exhaust system

Symptoms

  • Check Engine Light on
  • Poor engine performance
  • Black smoke from exhaust
  • Strong exhaust odor

Possible Causes

  • 1Short to ground in NOx sensor circuit wiring
  • 2Faulty NOx sensor
  • 3Open circuit in wiring
  • 4Defective Engine Control Module (ECM)

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