ECM/PCM Idle Learn Procedure: Procedure

WARNING: This page is about a different car, the 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.

Make sure all electrical items (A/C, audio, lights, etc.) are off.
Reset the ECM/PCM with the HDS.
Turn the ignition switch to ON (II), and wait 2 seconds.
Start the engine. Hold the engine speed at 3, 000 rpm without load (A/T in P or N, M/T in neutral) until the radiator fan comes on, or until the engine coolant temperature reaches 194°F (90°C).
Let the engine idle for about 5 minutes with the throttle fully closed.
NOTE: If the radiator fan comes on, do not include its running time in the 5 minutes.