Error code
OBD2 U0105
OBD2U0105
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Fuel Injector Control Module.
Severity
highCan drive but may experience poor performance and increased emissions.
Summary
U0105 indicates that the car's computer system has lost communication with the fuel injector control module, which is responsible for managing fuel injection.
Common Causes
- Faulty or damaged wiring harness connecting to the fuel injector control module
- Injector control module failure
Fixes
FAQ
How can I diagnose U0105?
Consult a professional mechanic or use diagnostic tools like Torque Pro to check the wiring harness and fuel injector control module.
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
- U0106Lost Communication With Glow Plug 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'