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P1401 Diagnostic Trouble Code Discussion for July 2012

EGR Temperature Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1401
Help Request Posted
1995 Jaguar XJR 4.0L MIL Lamp on VIN: SAJPX1141S
P1401: EGR circuit failure fault in ECM. Vehicle came to me from another shop for a transmission fail light on with the car going into limp home mode. I scanned the car (Jag IDS tool), found the listed faults above, but could not communicate to the TCM, checked powers, grounds, comm wires, etc all go...
July 16, 2012