Body and Accessories

All Component Locator

• Data Link Communications Component Views
• Data Link Communications Components

All Description and Operation

• Data Link Communications Circuit Description
• Data Link Communications Operation

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Data Link Communications Connector End Views

Diagnostic Procedures

• Control Module References
• Diagnostic Starting Point
• Diagnostic Trouble Code (DTC) List
• Scan Tool Does Not Communicate with Class 2 Device
• Scan Tool Does Not Power Up

Diagnostic Trouble Codes

• DTC U1000 and DTC U1255 Class 2 Communication Malfunction
• DTC U1001-U1254 Lost Communication with XXX
• DTC U1300 Class 2 Data Link Low
• DTC U1301 Class 2 Data Link High

Electrical/Electronic Schematic Diagrams

• Data Link Communications Schematic Icons
• Data Link Connector Schematics