Reading Diagnostic Trouble Codes
How to Retrieve DTCs1. With the ignition switch OFF, connect the HDS (Honda Diagnostic System) to the 16P data link connector (DLC) (A) under the driver's side of the dashboard.
2. Turn the ignition switch ON (II), and follow the prompts on the HDS to retrieve any DTC(s) and display them on the screen. Refer to the troubleshooting procedures) for the DTC(s) listed.
NOTE: See the HDS Help menu for specific instructions.