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Fault Code P2212

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

P2212

NOx Sensor Circuit Low Input Bank 2

Severity: Medium

This code indicates an input that is too low from the Nitrogen Oxide (NOx) sensor circuit for engine bank 2. Typically, this points to an electrical issue with the sensor or its wiring.

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
  • Increased fuel consumption
  • Rough shifting (if applicable)
  • Unusual exhaust smoke

Possible Causes

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

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