U0114
System
Network (CAN Bus)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with Four-Wheel Drive Clutch Control Module

Understand U0114, common causes, and the right TOPDON scanner to diagnose it.

AWD clutch control module offline on performance and crossover AWD systems.

Typowe objawy

  • AWD disabled
  • Traction issues in snow

Typowe przyczyny

  • AWD clutch module fault
  • CAN wiring
  • Low voltage

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 U0114 mean?
U0114 indicates lost communication with four-wheel drive clutch control module. AWD clutch control module offline on performance and crossover AWD systems.
Can I diagnose U0114 with a basic code reader?
U0114 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 U0114?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with U0114?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.