Codes › GENERIC › DTC-OBD2 › U0140
GENERIC • DTC-OBD2 • U0140 Category: CommunicationLost Communication With Body Control Module
Communication lost with BCM.
This code indicates the network lost communication with the body control module. Multiple electrical features may stop working properly. Causes include CAN wiring faults, power/ground issues at the BCM, or a failing module.
Related DTC-OBD2 codes
- DTC-OBD2 U0300 — Internal Control Module Software Incompatibility
- DTC-OBD2 U0293 — Lost Communication With Hybrid Control Module
- DTC-OBD2 U0122 — Lost Communication With Vehicle Dynamics Control Module
- DTC-OBD2 U0102 — Lost Communication With Transfer Case Control Module
- DTC-OBD2 U0415 — Invalid Data Received From ABS Control Module
- DTC-OBD2 U0151 — Lost Communication With Restraints Control Module
Frequently Asked Questions
What does DTC-OBD2 code U0140 mean?
DTC-OBD2 code U0140 is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code U0140 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code U0140 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code U0140 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.