Data Link Communication DTCS
DATA LINK COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC U1000 and U1255 | Class 2 Data Link |
| DTC U1001 To U1254 | Module U1XXX Communication |
| DTC U1300, U1301, or U1305 | Class 2 Data Link |
| DTC U2100 | CAN Bus Error With Engine Control System |
| DTC U2103 or U2104 | Fewer Controllers On Bus Than Programmed, Or Controller Area Network (CAN) Bus Reset Counter Overrun |
| DTC U2105 | Lost Communications With Engine Control System |
| DTC U2106 | Lost Communications With Transmission Control System |