Data Link Communications Systems

• Description & Operation
• Component Locations
• Trouble Shooting
  • Preliminary Inspection
• System Tests
  • Notes
  • Test A: Scan Tool Will Not Communicate With Electronic Brake Control Module
  • Test B: Scan Tool Will Not Communicate With Class 2 Data Line
  • Test C: Scan Tool Will Not Communicate With Center Sensor Assembly Or Cruise Control Module
• Connector Identification
• Wiring Diagrams