Affected pin

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 Porsche Boxster, 2003 Porsche Boxster, 2002 Porsche Boxster, 2001 Porsche Boxster, and 2000 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.

External BOSE amplifier, plug A, pin 23, pin 24, pin 26, pin 28

Fig 1: Identifying Pins Of 8004 External BOSE Amplifier

Courtesy of PORSCHE OF NORTH AMERICA, INC.