P1130
Système
Powertrain (Emissions)
Scanner requis
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Air/Fuel Sensor Circuit Range/Performance (Bank 1 Sensor 1)

Understand P1130, common causes, and the right FOXWELL scanner to diagnose it.

Wide-range air/fuel ratio sensor out of range on bank 1 — common on Toyota/Lexus and some GM platforms.

Symptômes courants

  • Rough idle
  • Poor fuel economy
  • Check engine light
  • Failed smog

Causes typiques

  • Failed A/F sensor
  • Exhaust leak before sensor
  • Fuel control issue
  • Sensor heater not reaching temp

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 P1130 with a basic code reader?
P1130 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 P1130?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.