PCM Idle Learn Procedure: Procedure
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Make sure all electrical items (the A/C, the audio, the lights, etc.) are off.
- Reset the 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 (in P or N) 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.