Reference Information

Electrical Information Reference 

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

Emission System Information Reference 

• Evaporative Emissions Hose Routing Diagram
• Crankcase Ventilation System Inspection/Diagnosis

Engine Mechanical Information Reference 

• Symptoms - Engine Mechanical
• Symptoms - Engine Exhaust

Fuel System Information Reference 

• Fuel System Diagnosis
• Fuel Injector Diagnosis (w/CH47976) or Fuel Injector Diagnosis (w/J39021 or w/Tech 2)
• Fuel Pump Electrical Circuit Diagnosis
• Fuel Composition Diagnosis
• Alcohol/Contaminants-in-Fuel Diagnosis

Scan Tool Reference 

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

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions