Circuit Description
WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
This circuit is used to monitor the voltage level available to the electronic brake control module (EBCM). If the voltage rises above a certain level, damage to the system may occur.