Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1000 will set if either of the following conditions occur:
- The control module detects an internal write malfunction.
- The control module detects an internal checksum malfunction.