The Communication Line Check
WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
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 letters "Err" will be indicated on the odometer display followed by number(s).
Error Code List
ERROR CODE LIST TABLE
| Error code | Type of communication line(s) error |
|---|---|
| Error 1 | F-CAN communication |
| Error 2 | B-CAN communication |
| Error 12 | F-CAN and B-CAN communication |
Example Indication
- Err 1: there is a malfunction in the communication line between the gauge control module and F-CAN. Check for DTCs in the ECM/PCM (see GENERAL TROUBLESHOOTING INFORMATION ), and troubleshoot the indicated DTCs.
- Err 2: there is a malfunction in the communication line between the gauge control module and B-CAN. Check for DTCs in the body electrical system and troubleshoot the indicated DTCs.
- Err 12: there is a malfunction in the communication line between the gauge control module and F-CAN or B-CAN. Check for DTCs in the ECM/PCM first and troubleshoot the indicated DTCs. If there is no DTCs in the ECM/PCM, check for the body electrical system DTCs and troubleshoot the indicated DTCs.