Error code
OBD2 U0106
OBD2U0106
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Glow Plug Control Module.
Severity
moderateThe vehicle can usually be driven, but performance may suffer and starting issues could occur.
Summary
The U0106 code indicates that there is no communication between the vehicle's data bus and the glow plug control module. This issue typically affects diesel engines.
Common Causes
- Faulty glow plug control module
- Damaged or disconnected wiring harness to the glow plug control module
- Corrosion in connectors related to the glow plug system
Fixes
- Replace the glow plug control module or repair damaged wiring harness.
FAQ
What does U0106 mean?
U0106 indicates a loss of communication between the vehicle's data bus and the glow plug control module.
How do I fix U0106?
Fixing U0106 typically involves replacing the faulty glow plug control module or repairing damaged wiring harnesses.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0100Lost Communication With ECM/PCM A
- U0101Lost Communication with TCM
- U0102Lost Communication with Transfer Case Control Module
- U0103Lost Communication With Gear Shift Module
- U0104Lost Communication With Cruise Control Module
- U0105Lost Communication With Fuel Injector Control Module
- U0107Lost Communication With Throttle Actuator Control Module
- U0108Lost Communication With Alternative Fuel Control Module
- U0109Lost Communication With Fuel Pump Control Module
- U0110Lost Communication With Drive Motor Control Module
- U0111Lost Communication With Battery Energy Control Module 'A'
- U0112Lost Communication With Battery Energy Control Module 'B'