Reference Information

Schematic Reference 

Engine Controls Schematics

Connector End View Reference 

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

Electrical Information Reference 

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

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Scan Tool Data List

Special Tool Reference 

J 23738-A  Mityvac. See Special Tools .