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P1401 Diagnostic Trouble Code Discussion for March 2006

EGR Temperature Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1401
Help Request Posted
2001 Ford Windstar SEL 3.8L MIL Lamp on VIN: 2FMZA53421
P1401: dpfe sensor circuit high voltage. this is the second van with same issue... other van not repaired yet... manifold tuning valve on both vans had front clips broken... replaced clip on one van and engine light came back on after two day's... same system lean faults... do not want to condem o2 s...
March 14, 2006
1999 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAFP53S8X
P1401: egr flow problem. hello all, this beast came in 2/6/06 for p1406. performed testing to find dpfe sensor at fault. readings were good and did 10 mile roadtest with customer (he had to go). two weeks later light back on, same code. double checked everything, performed egr inducti...
March 21, 2006