2002 Ford Escape P0401 exhausted gas

2002 FORD ESCAPE
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VIKTIGER
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Computer problem
2002 Ford Escape 6 cyl Two Wheel Drive Automatic

Do you know what is this error code?

How can I fix it?
Nov 12, 2008 at 7:14 PM
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BMRFIXIT
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DPFE SENSOR
EGR LOW FLOW DPF SENSOR NO GOOD HAVE IT REPLACED. VERY COMMON.
Nov 12, 2008 at 7:49 PM