On a nissan or infiniti that throtle actuator system is SOOOOOOO sensitive. its an understatement. If the throttle door has been touched sprayed cleaned or even looked at hard. it need replaced. I cant belive how sensitive they made this thing. it Might not be showing incorect readings at closed and wide open but its got ish! try the relearn.
Accelerator Pedal Released Position Learning DESCRIPTION Accelerator Pedal Released Position Learning is an operation to learn the fully released position of the accelerator pedal by monitoring the accelerator pedal position sensor output signal. It must be performed each time harness connector of accelerator pedal position sensor or ECM is disconnected.OPERATION PROCEDURE
Throttle Valve Closed Position Learning DESCRIPTION Throttle Valve Closed Position Learning is an operation to learn the fully closed position of the throttle valve by monitoring the throttle position sensor output signal. It must be performed each time harness connector of electric throttle control actuator or ecm is disconnected.OPERATION PROCEDURE
It might fix it for a little while but it will be back.. BEEN HERE BEFORE.