Reference Information

Schematic Reference 

• Evaporative Emissions Hose Routing Diagram
• Engine Controls Schematics (LE5) or Engine Controls Schematics (LAT)

Connector End View Reference 

Component Connector End Views

Description and Operation 

Evaporative Emission Control System Description

Electrical Information Reference 

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

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Control Module References for scan tool information

Special Tools 

• GE-41415-50  Interrupted Thread Fuel Tank Cap Adapter
• J 41413-200  Evaporative Emissions System Tester (EEST). See Special Tools .