Reference Information

Schematic Reference 

Engine Controls Schematics

Connector End View Reference 

Component Connector End Views

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 

• J 35616  GM-Approved Terminal Test Kit. See Special Tools .
• J 43244  Relay Puller Pliers. See Special Tools .