OBD-II Network Error Code U0141: How to Fix It

Q: Can I drive with OBD-II error code U0141?

You can typically drive with U0141, but various electrical systems may not work properly including lights, windows, door locks, or climate control. It's best to diagnose and fix the issue promptly for safety and convenience.

Q: What causes OBD-II error code U0141?

Common causes include blown fuses, damaged wiring harnesses, corroded connections, faulty body control module, or issues with the CAN bus communication network between modules.

Q: How much does it cost to fix error code U0141?

Costs vary widely depending on the root cause. Simple fixes like replacing fuses cost under $10, while BCM replacement can range from $500-1500 including parts and labor.

Q: Will error code U0141 clear itself?

U0141 will not clear itself unless the underlying communication problem is resolved. The code will return until the issue with the body control module communication is properly fixed.

Abstract

OBD-II error code U0141 indicates your vehicle's engine control module (ECM) has lost communication with the body control module A (BCM). This communication breakdown can cause various electrical systems to malfunction, including lights, windows, door locks, and other body functions.