July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Commercially available digital multimeter

WARNING: This page is about a different car, the 2006 Porsche Cayenne, 2005 Porsche Cayenne, 2004 Porsche Cayenne, and 2003 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Commercially Available Digital Multimeter

Courtesy of PORSCHE OF NORTH AMERICA, INC.