Code result

P229E

NOx Sensor Circuit

High severity

What it means

NOx Sensor Circuit (Bank 1 Sensor 2): an electrical fault is present in the circuit.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Sensor element failed

    high

    One of the most commonly reported causes for this code — check this first.

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