IBST-D194
IBST_d194_ecuEnableB6Fail
Also written as IBST_D194 / IBST D194 / IBST_d194_ecuEnableB6Fail / ibst_d194_ecuenableb6fail
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does IBST-D194 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The initial test of the Enable B6 path failed. The B6 bridge driver could not be enabled or disabled. This is most likely due to a high or short to the ground (GND) of the EN_B6 path.
Original Description
The initial test of the Enable B6 path failed. The B6 bridge driver could not be enabled or disabled. This is most likely due to a high or short to the ground (GND) of the EN_B6 path.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The initial test of the Enable B6 path failed. The B6 bridge driver could not be enabled or disabled. This is most likel
- No noticeable change in braking performance under normal driving
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Monitor over the next few drives
- 3 Schedule service if the alert reappears
Severity Notes
IBST-D194 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.