Micro 420 Battery Tester
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The Micro 420 automotive battery system tester is designed to help diagnose the cause of a defective battery. for directions on using the Micro 420 battery tester. Refer to BATTERY, STANDARD PROCEDURE .