Circuit/System Testing
WARNING: This page is about a different car, the 2008 Saturn Sky and 2008 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the voltage at the battery terminals.
- With scan tool, read the battery voltage in the EBCM data list.
- If more than 17 volt, test the check the charging system.
- Go to Battery Inspection/Test (Solstice) or Battery Inspection/Test (SKY) and Charging System Test (Solstice) or Charging System Test (SKY) .