Data Communication System
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B1000
- DTC B1001
- DTC B1004
- DTC B1009
- DTC C0550
- DTC U0001
- DTC U0073
- DTC U0100 - U0299
- DTC U2100
- DTC U2103
- DTC U2105-U2199
- Symptoms - Computer/Integrating Systems
- Scan Tool Does Not Power Up
- Scan Tool Does Not Communicate with High Speed GMLAN Device
- Scan Tool Does Not Communicate with Low Speed GMLAN Device
- Data Link References
- Repair Instructions
- Description and Operation