Using the B-CAN System Diagnosis Test Mode 1 (Use Only If the HDS is Unavailable)

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.

Check for communication circuit problems using B-CAN System Diagnostic Test Mode 1 (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE 1 AND TEST MODE 2 (WITHOUT THE HDS) ).
Check for DTCs.
Sort, and then troubleshoot the DTCs in this order.
1. Battery voltage DTCs
2. Internal error DTCs
3. Loss of communication DTCs
  NOTE: If DTC B1000 is stored, troubleshoot DTC B1000 first.
4. Signal error DTCs
If no DTCs are found, use B-CAN System Diagnostic Test Mode 2 to check all inputs related to the failure (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE 1 AND TEST MODE 2 (WITHOUT THE HDS) ).