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P0780
Sistema
Powertrain (Transmission)
Scanner richiesto
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Shift Malfunction

Understand P0780, common causes, and the right TOPDON scanner to diagnose it.

General shift malfunction — TCM detected abnormal shift event.

Sintomi comuni

  • Harsh or flare shifts
  • Trans warning

Cause tipiche

  • Low ATF
  • Solenoid failure
  • Mechanical wear
  • Needs adaptation reset

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 P0780 mean?
P0780 indicates shift malfunction. General shift malfunction — TCM detected abnormal shift event.
Can I diagnose P0780 with a basic code reader?
P0780 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 P0780?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P0780?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.