Reference Information

Schematic Reference 

Engine Controls Schematics

Connector End View Reference 

Component Connector End Views

Description and Operation 

Cylinder Deactivation (Active Fuel Management) System Description

Electrical Information Reference 

• Circuit Testing
• Connector Repairs
• 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 

EN-46999  Displacement On Demand Tester. See Special Tools .

For equivalent regional tools, refer to Special Tools .