Throttle Position Learning Check

NOTE: If the malfunction indicator lamp (MIL) has been reported on, check for diagnostic trouble codes (DTCs).

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

Fig 1: Connecting HDS To Data Link Connector (A) Located Under Driver'S Side Of Dashboard
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Select the INSPECTION MENU with the HDS.
Do the TP POSITION CHECK in the ETCS TEST. If needed, clean the throttle body (see THROTTLE BODY TEST ).