Body and Accessories

All Component Locator

• Data Link Communications Component Views
• Data Link Communications Components

All Description and Operation

• Data Link Communications Circuit Description

All Visual Identification

• Data Link Communications Connector End Views

Diagnostic Procedures

• Data Link Communications System Check
• Scan Tool Does Not Communicate with Class 2 Data Line
• Scan Tool Does Not Communicate with Components
• Scan Tool Does Not Communicate with Electronic Brake Control Module
• Scan Tool Does Not Communicate with UART Data Line
• Scan Tool Does Not Communicate with Vehicle Control Module/Powertrain Control Module
• Scan Tool Inoperative

Diagnostic Trouble Codes

• DTC U1016 PCM Class 2 Serial Data Line Fault
• DTC U1041 Loss of EBCM Communication
• DTC U1192 Loss of VTD Class 2 Serial Data Com
• DTC U1193 Loss of VIM Class 2 Communication
• DTC U1255 Class 2 Communication Malfunction

Electrical/Electronic Schematic Diagrams

• Data Link Communications Schematic Icons
• Data Link Communications Schematic References
• Data Link Connector Schematics