How to Reprogram the PCM

Turn the ignition switch ON (II). Do not start the engine.
Connect the Honda Interface Module (HIM) (A) to the Data Link Connector (DLC) (B) located under the driver's side of dashboard.

Fig 1: Connecting HIM To DLC
Do the PCM update procedure as described on the HIM label and in the PCM update system. If the software in the PCM is the latest version, substitute the PCM.