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P0401 Diagnostic Trouble Code Discussion for December 2015

Insufficient EGR Flow Detected


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Trouble Ticket Help Requests for DTC P0401
Help Request Posted
1996 Ford F-150 Eddie Bauer 5.0L MIL Lamp on VIN: 1FTEF15N4T
P0401: Egr. ... a p0401 egr flow. my question is where is the DPFE sensor on the truck. sanner is saying volts or 3.95 at idle. it is not on the egr valve & i have looked all under the hood does this truck have one ???
December 17, 2015