PCM Idle Learn Procedure: Notes

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

The idle learn procedure must be done so the PCM can learn the engine idle characteristics

Do the idle learn procedure whenever you do any of these actions

Replace the PCM
Reset the PCM
Update the PCM
Replace or clean the throttle body
Disassemble the engine or transmission

NOTE: Erasing DTCs with the HDS does not require you to do the idle learn procedure