'08-09 models
While in the self-diagnostic mode, the Communication Line Check starts after the LCD Segments Check.
If all segments come on, the communication line is OK. If faulty, the word "Err" is indicated on the odometer display followed by a number.
Error Code List
ERROR CODE LIST
| Error code | Type of communication line error |
|---|---|
| Err 1 | F-CAN communication |
| Err 3 | ECM communication |
| Err 13 | F-CAN and ECM communication |
Example Indication
- If "Err 1" is indicated, there is a malfunction in the communication line between the gauge assembly and the fast-controller area network (F-CAN). Check for DTCs in the ECM, and troubleshoot any DTCs found.
- If no DTCs are found, go to indicated troubleshooting.
- If "Err 3" is indicated, there is a malfunction in the communication line between the gauge assembly and the ECM. Check for DTCs in the ECM and troubleshoot any DTCs found.
- If no DTCs are found, go to the indicated DTCs troubleshooting.
- If "Err 13" is indicated, there is a malfunction in the communication line between the gauge assembly, the ECM, and the fast-controller area network (F-CAN). Check for DTCs in the ECM, and troubleshoot any DTCs found.
If no DTCs are found, go to the indicated DTCs troubleshooting.
If any F-CAN or ECM communication line error is found, check for DTCs with the HDS.