Reference Information

Schematic Reference

Radio/Navigation System Wiring Schematics (Chevrolet)Radio/Navigation System Wiring Schematics (Buick)

Connector End View Reference

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

Description and Operation

Radio/Audio System Description and Operation (IO5/IO6)

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

Special Tools

EL-50334-20  Multi-Media Interface Tester (MIT)