With Manufacturer's Scan Tool
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 driver's side of the dashboard.
2. Turn the ignition switch ON (II).
3. Follow the prompts on the HDS to display the DTC(s) on the screen. After determining the DTC, refer to the DTC troubleshooting. DTC List - Electrical Power Steering
NOTE: See the HDS Help menu for specific instructions.
4. Turn the ignition switch OFF.