B1122
Système
Supplemental Restraint (Airbag)
Scanner requis
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Passenger Airbag Squib 2 Circuit

Understand B1122, common causes, and the right FOXWELL scanner to diagnose it.

Passenger dual-stage airbag second squib circuit.

Symptômes courants

  • SRS lamp

Causes typiques

  • Passenger module stage 2 fault
  • Harness in dash
  • Prior deployment repair incomplete

Quel scanner choisir ?

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

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 B1122 with a basic code reader?
B1122 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 B1122?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.