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Home >> Acura >> 2009 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Idle Control System >> PCM Idle Learn Procedure >> Procedure
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PCM Idle Learn Procedure: Procedure

  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