DTC B2539 KIA
Control Module Communication Bus Off
Control Module Communication Bus Off
Description
Supply voltage at the modules are in the normal operating range. The vehicle power mode requires serial data communications. The module setting the DTC has attempted to establish communications on the serial data circuits more than 3 times.
Cause and Solution
Control modules the vehicle is equipped with Control module locations on the low speed GMLAN serial data circuit Each control modules low speed GMLAN serial data circuit terminals Control modules the vehicle is equipped with High speed GMLAN serial data circuit terminating resistors Control module locations on the high speed GMLAN serial data circuits Each control modules high speed GMLAN serial data circuit terminals
Video Guide
Diagnostic Info
- DTC Code: B2539
- Brand: KIA