Section 1403 (Data Link Communications)
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Data Link Communications
- Diagnostic Trouble Code (DTC) List
- DTC U1000: Critical Operating Parameter Has Not Been Associated With A Modules Assigned Id Number
- DTC U1001 to U1254: Module U1XXX Communication
- DTC U1300, U1301, or U1305: Class 2 Serial Data Circuit Voltage
- DTC U2100: Module CAN Communication Error
- DTC U2102 or U2103: Controller Count Mismatch
- DTC U2104: Module CAN Communication Error
- DTC U2105, U2106, U2107, U2108: Module CAN Communication Error
- Symptoms - Data Link Communications
- Scan Tool Does Not Power Up
- Scan Tool Does Not Communicate with Class 2 Device
- Scan Tool Does Not Communicate with Keyword Data Line
- Description and Operation