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

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Control Module References for scan tool information

Special Tools 

• CH-48027  Digital Pressure Gage. See Special Tools .
• J 39021  Fuel Injector Coil and Balance Tester. See Special Tools .
• J 39021-210  Injector Tester Adapter Box
• J 44602  Injector Test Adapter
• J 39021-301  V-6 Fuel Injector Test Adapter