Error code
OBD2 U0145
OBD2U0145
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Body Control Module 'E'.
Severity
moderateCan be driven, but may experience intermittent issues with vehicle functions controlled by BCM E.
Summary
U0145 indicates that there is no communication between the OBD-II system and the body control module (BCM) E, which can affect various vehicle functions.
Common Causes
- Faulty or damaged wiring harness connecting BCM E to other modules
- Failed BCM E itself
- Corrosion in connectors affecting communication
Fixes
FAQ
What should I do if my car shows U0145?
Check for any visible damage or corrosion in the wiring harness and connectors related to BCM E. If no obvious issues are found, consult a professional mechanic for further diagnosis.
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
- 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'