PCM Idle Learn Procedure: Procedure

2011 Honda CR-V EX, 2.4 RE4, BZHASECTION Procedure
  1. Make sure all electrical items (A/C, audio, lights, etc.) are off.
  2. Reset the PCM with the HDS.
  3. Turn the ignition switch to ON (II), and wait 2 seconds.
  4. 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).
  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.
  6. Verify on the HDS data list that the idle learn procedure is complete.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.