P1125
Sistema
Powertrain (Throttle)
Scanner richiesto
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Throttle Actuator Control Motor Circuit Open (GM)

Understand P1125, common causes, and the right FOXWELL scanner to diagnose it.

GM electronic throttle actuator motor circuit open — throttle body may not respond to pedal input.

Sintomi comuni

  • Reduced engine power
  • Limp mode
  • Idle too high or too low

Cause tipiche

  • Failed throttle body motor
  • Open circuit in TAC harness
  • Connector at throttle body
  • Blown ETCS fuse

Quale scanner ti serve?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Usa dati live e freeze frame prima di sostituire componenti. I codici ABS, SRS e U richiedono spesso uno scanner mult sistema.

Consigli diagnostici

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

Scanner FOXWELL consigliati

Domande frequenti

Can I diagnose P1125 with a basic code reader?
P1125 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 P1125?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.