Reference Information

WARNING: This page is about a different car, the 2007 Saturn Ion 3 and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference

Evaporative Emissions Hose Routing Diagram
Engine Controls Schematics

Connector End View Reference

Engine Control Module Connector End Views
Engine Controls Connector End Views

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

Scan Tool Data List
Scan Tool Data Definitions
Scan Tool Output Controls

Special Tools Required

GE-41415-50 Fuel Tank Cap Adapter
J 41413-200 Evaporative Emission System Tester (EEST)