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B1180
Sistema
Supplemental Restraint (Airbag)
Scanner richiesto
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Fuel Level Sensor Circuit — SRS Link

Understand B1180, common causes, and the right TOPDON scanner to diagnose it.

Fuel level input to SRS module implausible — some platforms use fuel level for crash algorithm.

Sintomi comuni

  • Airbag light on
  • Fuel gauge erratic

Cause tipiche

  • Fuel level sensor fault
  • Low fuel sender circuit
  • Connector at fuel pump module

Di quale scanner hai bisogno?

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

Usa dati live e freeze frame prima di sostituire componenti. I codici ABS, SRS e U richiedono di solito uno scanner full-system.

Consigli diagnostici

  • Registra il freeze frame quando compare il codice
  • Cancella il codice solo dopo aver risolto la causa
  • Controlla codici pending correlati
  • Verifica che la batteria sia sopra 12,4 V prima di sospettare i sensori

Scanner TOPDON consigliati

Domande frequenti

What does B1180 mean?
B1180 indicates fuel level sensor circuit — srs link. Fuel level input to SRS module implausible — some platforms use fuel level for crash algorithm.
Can I diagnose B1180 with a basic code reader?
B1180 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 B1180?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1180?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.