Keyword 2000 Data Line
WARNING: This page is about a different car, the 2005 Suzuki Swift +, 2005 Pontiac Wave, and 2005 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
The Keyword protocols utilize a single wire bi-directional data line between the module and the scan tool. The message structure is a request and response arrangement. Keyword 2000 is used for scan tool diagnostics only. The modules do not exchange data on these systems.
The keyword 2000 serial data line:
- The keyword 2000 serial data line allows the following to communicate with the scan tool: The engine control module.
- The keyword 2000 serial data line allows a scan tool to communicate with this module for diagnosis and testing.