How to Check for DTCs with the Honda Diagnostic System (HDS)

NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic System (HDS).

Connect the HDS to the data link connector (A) located under the driver's side of the dashboard.

Fig 1: Connecting HDS To DLC
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Turn the ignition switch ON (II).
Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit (see DLC CIRCUIT TROUBLESHOOTING (PART 1) ).
Enter the BODY ELECTRICAL then select the TEST MODE menu.
Check for DTCs with the HDS.
If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.