MasterTuning Fault code dictionary (DTC)

P2223 — NOx Sensor Heater Sense Circuit Low Bank 2

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningNOx Sensor Heater Sense Circuit Low Bank 2.
FamilyPowertrain (P)

Frequently asked questions

What does code P2223 mean?

NOx Sensor Heater Sense Circuit Low Bank 2. NOx Sensor Heater Sense Circuit Low Bank 2.

Can I keep driving with code P2223 active?

With caution: limp mode possible, have it checked soon

How do you fix code P2223?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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Where to get it fixed

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