Protocol 3
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
The following offers a more detailed explanation of the coding strategy used in Protocol 3.
Model Year
- 2 - 2002
- 3 - 2003
- 4 - 2004
Vehicle Line
- A3 - Freestar/Monterey
Transmission
- 1 - Automatic transmission