DTC P2309 Buick
Controller Area Network (CAN) Bus Communication
Controller Area Network (CAN) Bus Communication
Description
Supply voltage to the modules are in the normal operating range. The vehicle is in the RUN power mode.
Cause and Solution
The module setting the DTC has attempted to establish communications on the GMLAN circuits for more than 7 times.
Video Guide
Diagnostic Info
- DTC Code: P2309
- Brand: Buick