Reference Information

Schematic Reference

• Evaporative Emissions (EVAP) Hose Routing Diagram
• Engine Controls Schematics

Connector End View Reference

• Engine Control Module (ECM) Connector End Views
• Engine Controls Connector End Views

Electrical Information Reference

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

Scan Tool Reference

• Scan Tool Data List
• Scan Tool Output Controls

Special Tools Required

• GE-41415-50  Fuel Tank Cap Adapter. See Special Tools .
• J 41413-200  Evaporative Emission System Tester (EEST). See Special Tools .
• J 41413-SPT  High Intensity White Light. See Special Tools .