1998 Subaru Forester "egr pressure sensor flow p0401" Questions

... Underboost, Comparison of actual boost pressure to modeled boost pressure P0401 EGR system (low flow)compare demanded egr flow to actual P0402 EGR System (High Flow)compare demanded egr flow to ...

...pressure sensor EGR (DPFE). These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. The P0401 code means that OBD detected an insufficient ...

EGR volume control valve Code P0171- Fuel Injection System Too Lean Bank 1 Possible causes - Intake air leaks - Front Heated oxygen sensor may be faulty - Injectors may be faulty - Exhaust gas leaks -

p0401 ford windstar 2004 p0401 is egr flow insufficient egr valve or pipe can be blocked or restricted or egr pressure sensor/egr valve fault hope this helps cheers paul

...different thing http://www.obd-codes.com/p0401 Ford P0401 DPFE EGR Pressure Sensor Diagnostics and Repair with Contest This video should help diagnose and fix EGR ...

...EGR valve, an actuator solenoid, and a differential pressure sensor (DPF). These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. The P0401 ...

...pressure sensor EGR (DPFE). These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. The P0401 code means that OBD detected an insufficient ...

...Pressure (DPFE) Sensor is faultyA blockage in the EGR Tube, possible caused by Carbon buildupFaulty EGR ValveLack of vaccuum to the EGR valve (i.e. valve cannot open)Note: replacing the EGR valve ...

...pressure sensor EGR (DPFE). These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. The P0401 code means that OBD detected an insufficient ...

...pressure feedback EGR) sensor is faulty and needs to be replaced There is a blockage in the EGR (tube), most likely carbon buildup The EGR valve is faulty The EGR valve may not be opening due to a ...