the egr flow sensor is internal to the egr valve very common problem egr valve needs to be replaced
It is on the EGR valve.
The egr position sensor is part of the valve. It does not have a flow sensor.
Yes, but it is part of the egr valve.
The egr position sensor is part of the egr vavle.
It is a code for a failed EGR valve.
It means that the egr valve has failed.
The EGR is not the problem The tone ring on the crank for the crank position sensor is different and the engine will not start.
Right side against the fire wall-real pain to change
Just replace it, the sensor on the top of it is usually what goes bad.
it is part of the egr valve
It is part of the EGR valve.
DTC P0409 = EGR Flow Sensor A Circuit. Looks like you have a problem with the EGR system. It will have to be fixed before the code will go away.