ISO 9141 Network Operation
WARNING: This page is about a different car, the 2009 Mercury Sable, 2009 Ford Taurus X, and 2009 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
The ISO 9141 communications network is a single wire network. The ISO 9141 communication network is used only by the PAM (if equipped).