Data Communication System
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Data Communications
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B1000
- DTC B1004
- DTC B1007
- DTC B1009
- DTC B1013
- DTC B1014
- DTC U0001
- DTC U0073 or U2100
- DTC U0100 - U0299
- DTC U1000
- DTC U1001-U1254
- DTC U1300, U1301, or U1305
- Scan Tool Does Not Power Up
- Scan Tool Does Not Communicate with Class 2 Device (LHD)
- Scan Tool Does Not Communicate with Class 2 Device (RHD)
- Scan Tool Does Not Communicate with High Speed GMLAN Device
- Scan Tool Does Not Communicate with Keyword Data Line
- Data Link References
- Repair Instructions
- Description and Operation