Reference Information

Schematic Reference

Immobilizer Wiring Schematics (Chevrolet) Immobilizer Wiring Schematics (Buick) 

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX (ENCORE)COMPONENT CONNECTOR END VIEWS - INDEX (TRAX)

Master Electrical Component List (Buick)Master Electrical Component List (Chevrolet)

Description and Operation

Immobilizer Description and Operation 

Electrical Information Reference

• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

Scan Tool Reference

Control Module References for scan tool information