ECM/PCM Reset

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.

Reset the ECM/PCM with the HDS while the engine is stopped.
Turn the ignition switch to LOCK (0).
Turn the ignition switch to ON (II), and wait 30 seconds.
Turn the ignition switch to LOCK (0), and disconnect the HDS from the DLC.
Do ECM/PCM IDLE LEARN PROCEDURE .