Reference Information

Schematic Reference 

Column Lock Schematics

Connector End View Reference 

Component Connector End Views

Description and Operation 

Immobilizer Description and Operation (without RPO Y41) or Immobilizer Description and Operation (with RPO Y41)

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