P0152
Système
Powertrain (Fuel/Air)
Scanner requis
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)

Understand P0152, common causes, and the right FOXWELL scanner to diagnose it.

Bank 2 upstream O2 reading stuck high — rich indication.

Symptômes courants

  • P0175 rich code
  • Black smoke bank 2

Causes typiques

  • Failed bank 2 O2
  • Rich running bank 2
  • Exhaust leak

Quel scanner choisir ?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Utilisez les données en direct et le freeze frame avant de remplacer des pièces. Les codes ABS, SRS et U nécessitent souvent un scanner mult systèmes.

Conseils de diagnostic

  • Enregistrez le freeze frame lors de la première apparition du code
  • Effacez le code uniquement après avoir corrigé la cause
  • Vérifiez les codes en attente associés
  • Vérifiez que la batterie est au-dessus de 12,4 V avant de suspecter un capteur

Scanners FOXWELL recommandés

Questions fréquentes

Can I diagnose P0152 with a basic code reader?
P0152 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0152?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.