P2213
System
Powertrain (Diesel Emissions)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

NOx Sensor Negative Current Control Circuit Open (Bank 1 Sensor 1)

Understand P2213, common causes, and the right TOPDON scanner to diagnose it.

NOx sensor negative current control open.

Häufige Symptome

  • NOx readings invalid
  • SCR inactive

Typische Ursachen

  • Failed sensor internal cell
  • Wiring open
  • SCR control module fault

Welchen Scanner brauchen Sie?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Nutzen Sie Live-Daten und Freeze Frame, bevor Sie Teile tauschen. ABS-, SRS- und U-Codes erfordern meist einen Vollsystem-Scanner.

Diagnose-Tipps

  • Freeze Frame erfassen, wenn der Code erstmals gesetzt wird
  • Code erst nach Behebung der Ursache löschen
  • Auf verwandte pending codes prüfen
  • Batteriespannung über 12,4 V prüfen, bevor Sie Sensoren verdächtigen

Empfohlene TOPDON Scanner

Häufig gestellte Fragen

What does P2213 mean?
P2213 indicates nox sensor negative current control circuit open (bank 1 sensor 1). NOx sensor negative current control open.
Can I diagnose P2213 with a basic code reader?
P2213 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for P2213?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P2213?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.