Schematic Reference

Engine Controls Schematics

Connector End View Reference

• Engine Controls Connector End Views
• Engine Control Module Connector End Views

Electrical Information Reference

• Circuit Testing
• Troubleshooting with a Test Lamp
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

Scan Tool Reference

• Scan Tool Data List
• Scan Tool Output Controls

Special Tools Required

• J 34730-1A  Fuel Pressure Gage. See Special Tools .
• J 39021  Fuel Injector Coil and Balance Tester. See Special Tools .
• J-39021-450  Injector Tester Adapter Box. See Special Tools .
• J-39021-450  Fuel Injector Harness Adapter. See Special Tools .