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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Idle Control System) >> PCM Idle Learn Procedure >> Procedure
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PCM Idle Learn Procedure: Procedure

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.
  1. Make sure all electrical items (the A/C, the audio, the lights, etc) are off
  2. Reset the PCM with the HDS
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, and wait 2 seconds
  4. 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 T (90°C)
  5. 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