Add troubleshooting section for Volvo integration (#40365)

thomasddn · c0ffeeca7 · web-flow · commit a8ee6a9a44dc · 2025-08-11T08:52:21.000+02:00
Co-authored-by: c0ffeeca7 &lt;38767475+c0ffeeca7@users.noreply.github.com&gt;
diff --git a/source/_integrations/volvo.markdown b/source/_integrations/volvo.markdown
@@ -133,6 +133,11 @@ The official Volvo app has access to a more feature-rich API. As a result, this
 
 ## Troubleshooting
 
+### The `charging_power_status` entity shows `fault` as value or is unavailable
+
+- Some models will report `fault` if there is no power from the charger (for example, because the charger was paused) while being connected.
+- This field is poorly documented in the API, and therefore, we need to learn the possible values along the way. If an unknown value is detected, the entity will become `unavailable` and a warning will be logged. Please [open a ticket](https://github.com/home-assistant/core/issues/new?template=bug_report.yml) - if no one else has - with the value mentioned in the log.
+
 ### Recharge API
 
 #### Symptoms
