October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Monitor Strategy

Related DTC	P0401: EGR valve high flow rate / low flow rate
Required Sensors/Components (Main)	EGR valve assembly, manifold absolute pressure sensor
Required Sensors/Components (Related)	Engine coolant temperature sensor, vehicle speed sensor
Frequency of Operation	Once per driving cycle
Duration	Within 3 seconds
MIL Operation	2 driving cycles
Sequence of Operation	None