DTC U0029 (107,108): F-CAN Malfunction (BUS-OFF (Motor Control Module (MCM)));

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

To verify this is the appropriate troubleshooting procedure, jump the SCS with the HDS and read the flash code, or change the HDS setup to show Honda codes, and read the Honda code.
If DTC U0029 is indicated on the HDS, intermittent failure, this system is OK at this time.
If the DTC cannot be cleared, do the troubleshooting for DTC U1204 (55).

Do the DLC circuit troubleshooting (see DLC CIRCUIT TROUBLESHOOTING ).