# Sos leak detection problem

**URL:** <https://discuss.bluerobotics.com/t/sos-leak-detection-problem/14527>\
**Category:** Blue Robotics Products\
**Created:** [June 21, 2023, 10:07am UTC](https://discuss.bluerobotics.com/t/sos-leak-detection-problem/14527 "2023-06-21T10:07:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Fjosen](https://avatars.discourse-cdn.com/v4/letter/f/e0b2c6/32.png) [@Fjosen](https://discuss.bluerobotics.com/u/Fjosen)\
**Post date:** [June 21, 2023, 10:07am UTC](https://discuss.bluerobotics.com/t/sos-leak-detection-problem/14527/1 "2023-06-21T10:07:38Z")

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Hello. I tested my SOS leak detector with jumper on the card. Red light turn on, but no alarm pressent in qgroundcontrol or blueos.

\*It is connected to pixhawk aux1  
\*Logic low  
\*Warn only

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**Author:** ![EliotBR](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/eliotbr/32/6937_2.png) [@EliotBR](https://discuss.bluerobotics.com/u/EliotBR)\
**Post date:** [June 21, 2023, 8:35pm UTC](https://discuss.bluerobotics.com/t/sos-leak-detection-problem/14527/2 "2023-06-21T20:35:06Z")

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Hi @Fjosen,

Which pin is it _configured_ to use for the leak sensor? Normally on a Pixhawk we use AUX6.