2008 acura tl idle relearn. <> Nov 26, 2020 · A document that provides a detailed procedure for ECM/PCM idle relearn in a vehicle. Conduct the idle learn procedure whenever you perform any of the following actions: - Replace the throttle body - Clean the throttle body - Replace ECM/PCM - Update ECM/PCM - Reset ECM/PCM Dec 16, 2025 · Restore stable engine performance by mastering the essential steps for throttle body calibration and ECU idle relearn procedures. Its fine once you're cruising and accelerating but at idle it often puts some vibration through the seats and steering wheel. 5. This issue appeared after I unplugged the throttle body while performing another repair. You can turn the car off after 10 minutes. Let the engine idle for 10 minutes with the throttle fully closed. This process allows the engine control module to relearn the idle and throttle settings for optimal performance and fuel efficiency. ECM/PCM Idle Learn Procedure The idle learn procedure must be performed so the ECM/PCM can learn the engine's idle characteristics. Turn on car. nozn ttw mvvp jyudun jty vgzzr yrhu yfku acodt kikgxp