What does code B1000 mean?

ECU Malfunction - Body Control Module: An internal fault in the body control module (BCM).

B1000 is rated as medium severity. Schedule service — affects performance or emissions.

B1000

ECU Malfunction - Body Control Module

Body Code · Medium

What does B1000 mean?

An internal fault in the body control module (BCM).

System: Body Control

B1000 is a body diagnostic trouble code indicating ecu malfunction - body control module. This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.