P0771
Systeem
Powertrain (Transmission)
Scanner vereist
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Shift Solenoid F Performance or Stuck Off

Understand P0771, common causes, and the right TOPDON scanner to diagnose it.

Shift solenoid F not operating when commanded.

Veelvoorkomende symptomen

  • Missed shifts
  • Trans slip
  • Check engine light

Typische oorzaken

  • Failed solenoid F
  • Valve body sticking
  • Contaminated ATF

Welke scanner heb je nodig?

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

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen TOPDON scanners

Veelgestelde vragen

What does P0771 mean?
P0771 indicates shift solenoid f performance or stuck off. Shift solenoid F not operating when commanded.
Can I diagnose P0771 with a basic code reader?
P0771 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 P0771?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P0771?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.