Reference Information

Schematic Reference

OnStar/Telematics Wiring Schematics (Encore)OnStar/Telematics Wiring Schematics (Trax)

Connector End View Reference

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

Description and Operation

Remote Vehicle Speed Limiting Description and Operation 

Electrical Information Reference

• Master Electrical Component List (Encore)Master Electrical Component List (Trax)
• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

Scan Tool Reference

Control Module References for scan tool information