HEX: 9B - Setpoint potentiometer interruption

Fault Details:

  • The setpoint potentiometer is interrupted or shorted to supply voltage (UB).

Recommended Solution:

  • Perform an electrical check of the setpoint sensor using Webasto diagnostics.

Note: Fault code meanings can vary depending on the model and controller. If you’re unsure, contact Heatso directly.


Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article