Sök
U0114
System
Network (CAN Bus)
Scanner som krävs
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.

Vanliga symptom

  • AWD disabled
  • Traction issues in snow

Typiska orsaker

  • AWD clutch module fault
  • CAN wiring
  • Low voltage

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 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.