Data Link Communication System
- Schematic And Routing Diagrams
- Component Locator
- Diagnostic Information And Procedures
- Diagnostic Starting Point - Data Link Communications
- Engine Controls Power Relay Circuit Diagnosis
- Diagnostic Trouble Code (DTC) List
- DTC U1000 and DTC U1255: Class 2 Communication Malfunction
- DTC U1001 To U1254: Lost Communication with Module (DTCS U1064, U1128, U1129)
- DTC U1300: Class 2 Short to Ground
- DTC U1301: Class 2 Short to Battery
- DTC U2100: CAN-BUS Communication Malfunction
- DTC U2103: Fewer Controllers On Bus Than Programmed
- DTC U2104: CAN Bus Reset Counter Overrun
- DTC U2105, U2106 & U 2108: Lost Communication With Control Module
- 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
- Scan Tool Does Not Communicate with Power Steering Control Module
- Description And Operation