Reference Information:

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference:

Antilock Brake System Schematics

Connector End View Reference:

Antilock Brake System Connector End Views

Description and Operation:

ABS Description and Operation

Electrical Information Reference:

Testing for Intermittent Conditions and Poor Connections
Circuit Testing

Scan Tool Reference:

Scan Tool Data Definitions
Scan Tool Output Controls