Data Link Communications System
- Description & Operation
- Component Locations
- Trouble Shooting
- Self Diagnostic System
- System Tests
- Diagnostic System Check
- Scan Tool Inoperative
- Scan Tool Does Not Communicate With EBCM
- Scan Tool Does Not Communicate With UART Data Line
- Scan Tool Does Not Communicate With Pcm
- Scan Tool Does Not Communicate With VCM
- Scan Tool Does Not Communicate With Class 2 Data Line
- Scan Tool Does Not Communicate With Entertainment & Comfort Data Line
- Connector Identification
- Diagnostic Tests
- DTC U1016: Loss Of Communications With Pcm/VCM
- DTC U1026: Loss Of Transfer Case Shift Control (ATC) Module Class 2 Communication
- DTC U1041: Loss Of EBCM Communication
- DTC U1192 Or U1193: Loss Of EVO/PASSLOCK™ Or Vehicle Immobilizer Module (Vim) Class 2 Communication
- DTC U1255: Serial Data Line Malfunction
- Wiring Diagrams