Reading Diagnostic Trouble Codes
How to Retrieve DTCs1. With the ignition switch OFF, connect the HDS (Honda diagnostic system) to the data link connector (DLC) (A) located under the dash on the driver's side of the vehicle.
2. Turn the ignition ON (II), and follow the prompts on the HDS to display the DTC(s) on the screen. After determining the DTC, refer to the DTC troubleshooting.
NOTE: See the HDS Help menu for specific instructions.