Lost Communication with Body Control Module A
Communication with body control module A has been lost.
Informational only. Consult a qualified mechanic.
- Faulty BCM
- Wiring issue
- Connector corrosion
Inspect BCM wiring and connectors.
What does U0141 mean?
The U0141 OBD-II diagnostic trouble code (DTC) indicates: lost communication with body control module a. This is a high-severity network code that your vehicle's onboard diagnostics system triggers when communication with body control module a has been lost. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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