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P0717
System
Powertrain (Transmission)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Input/Turbine Speed Sensor Circuit No Signal

Understand P0717, common causes, and the right TOPDON scanner to diagnose it.

No signal from transmission input speed sensor.

Vanliga symptom

  • No movement
  • Trans fault light
  • Limp mode

Typiska orsaker

  • Failed sensor
  • Open circuit
  • Broken tone ring inside trans

Vilken scanner behöver du?

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

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade TOPDON-scannrar

Vanliga frågor

What does P0717 mean?
P0717 indicates input/turbine speed sensor circuit no signal. No signal from transmission input speed sensor.
Can I diagnose P0717 with a basic code reader?
P0717 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 P0717?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P0717?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.