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U0106
Systeem
Network (CAN Bus)
Scanner vereist
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with Glow Plug Control Module

Understand U0106, common causes, and the right TOPDON scanner to diagnose it.

Glow plug controller offline on diesel engines.

Veelvoorkomende symptomen

  • Hard cold start on diesel
  • Check engine light
  • Multiple U-codes

Typische oorzaken

  • Failed glow plug module
  • CAN wiring
  • Blown fuse
  • Low voltage

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 U0106 mean?
U0106 indicates lost communication with glow plug control module. Glow plug controller offline on diesel engines.
Can I diagnose U0106 with a basic code reader?
U0106 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 U0106?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with U0106?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.