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P1401 Diagnostic Trouble Code Discussion for September 2012

EGR Temperature Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1401
Help Request Posted
2000 Ford Ranger XL 4.0L MIL Lamp on VIN: 1FTYR14X1Y
P1401: e.gr. I have this ranger that a customer braught to me for a pats relearn, he replaced the ecm. all went well on my end. Two weeks later he replaced the ecm again for two egr codes. I reflased it and the codes keep comming back. Now for the funny part--- it has No e...
September 19, 2012