Contents Wiring diagrams Section: Testing & Diagnostics All sections

Idle Control System: Other Honda Element I

ECM/PCM Idle Learn Procedure

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

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

  1. Replace ECM/PCM.
  2. Reset ECM/PCM.
  3. Update ECM/PCM. NOTE: Erasing DTCs with the HDS does not require you to do the idle learn procedure.
  4. Clean or replace the throttle body.

Procedure

  1. Make sure all electrical items (A/C, audio, rear window defogger, lights, etc.) are off.
  2. Reset the ECM/PCM with the HDS.
  3. Turn the ignition switch ON (II), and wait 2 seconds.
  4. Start the engine. Hold the engine speed at 3,000 RPM without load (in Park or neutral) 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.