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throttle plate

This bulletin applies to 2012 Acura RDX models. If the throttle body was recently cleaned or replaced, DTC P2279 (intake air system leak) or P0507 (idle control system rpm higher than expected) and a fluctuating idle exists, it’s likely that the throttle plate is now in a different position from the one that the PCM/ECM had previously learned. To fix the problem, the ECM/PCM must be relearned to the new throttle plate position.

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Honda Needs Schooling

If, after cleaning or replacing the throttle body on a 2013 Honda Odyssey, you now have a fluctuating idle, MIL on with DTC P2279 (intake air system leak) or MIL on with P0507 (idle control system rpm higher than expected), the condition is likely caused by the throttle plate being in a different position from the position that the ECM/PCM had previously learned.

Throttle Body Relearn

This bulletin applies to 2005-2013 Honda Pilot vehicles. If you’ve cleaned or replaced the throttle body, and now you have a fluctuating idle, a MIL on with DTC P2279 (intake air system leak) and/or P0507 (idle control system rpm higher than expected), it’s likely that the throttle plate is now in a different position from the one the ECM/PCM had previously learned.

Re-Schooling Acura Throttle Body

This bulletin applies to 2004-2013 Acura TL vehicles. If you’ve just cleaned the throttle body but now have an MIL on with DTC P2279 (intake air system leak), MIL on with P0507 (idle control system rpm higher than expected) and/or a fluctuating idle, it’s likely that the throttle plate is now in a different position from the one that the ECM/PCM had learned.