P1701
System
Powertrain (Transmission)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Reverse Incorrect Ratio

Understand P1701, common causes, and the right TOPDON scanner to diagnose it.

Reverse gear ratio incorrect — internal slip or low fluid in reverse.

Typowe objawy

  • Slip in reverse
  • Delayed reverse engagement

Typowe przyczyny

  • Low ATF
  • Worn reverse clutch
  • Failed reverse band

Jakiego skanera potrzebujesz?

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

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

What does P1701 mean?
P1701 indicates reverse incorrect ratio. Reverse gear ratio incorrect — internal slip or low fluid in reverse.
Can I diagnose P1701 with a basic code reader?
P1701 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 P1701?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P1701?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.