The stability system light gets illuminated when the on-board diagnostic system detects issues with any of the components within the system.
The stability control and the ABS system works together, so if there is an issue with the ABS system the stability control will not function.
It could be due to a bad ABS sensor on one of the wheels or issue with the electronic brake control module (EBCM).
Best course of action would be to have the vehicle scanned for ABS codes. This can help narrow down the possible reasons.
Here is a helpful video on ABS scan:
Take a look at this guide, it covers the common issues:
I have attached diagrams for your reference.
Please let me know if you have any questions.
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Sunday, October 10th, 2021 AT 7:20 PM