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U0117
Sistema
Network (CAN Bus)
Scanner richiesto
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with PTO Control Module

Understand U0117, common causes, and the right TOPDON scanner to diagnose it.

Power take-off control module offline on commercial and work trucks.

Sintomi comuni

  • PTO inoperative
  • Work truck hydraulic pump off

Cause tipiche

  • Failed PTO module
  • CAN wiring
  • Clutch interlock fault

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 U0117 mean?
U0117 indicates lost communication with pto control module. Power take-off control module offline on commercial and work trucks.
Can I diagnose U0117 with a basic code reader?
U0117 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 U0117?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with U0117?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.