Reference Information

Schematic Reference 

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

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

Special Tools Required 

J 26792  (SAE19992) HEI Spark Tester