E and C Serial Data Link
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The E and C serial data communications circuit is provided at Pin 14 of the DLC.
The E and C serial data link allows the following modules to communicate and share data with each other:
- Radio
- Heads up display (HUD)
- Vehicle Interface Unit (VIU)