When the engine is running does the alternator charge? Here is a guide to help us check it.
Also, that scanner says it does the CAN, but I am not convinced, some scanners say they can do the CAN but don't FYI.
https://www.2carpros.com/articles/how-to-check-a-car-alternator
The "Battery Saver Active" message on a 2009 Chevrolet Impala typically indicates that the vehicle's electrical system has detected a drop in battery voltage.
This should be a charging system problem. Please go over this guide and get back to us.
Tuesday, October 1st, 2024 AT 9:51 AM