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P1402 Diagnostic Trouble Code Discussion for January 2007

EGR System Malfunction Detected (Open)


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Trouble Ticket Help Requests for DTC P1402
Help Request Posted
1998 Mazda Millenia 2.5L Excessive Emissions, MIL Lamp on VIN: JM1TA2219W
P1402: EGR Valve Position Sensor Circuit Malfunction. Hello Mazda Techs: I have this 98 mellenia with MIL on, DTC P0400 insuficient flow detected, EGR. When I activated EGR at idle , I had no difference in RPM. I then removed EGR and cleaned. It was stuck. I reset the MIL and road tested car to get readiness stat...
January 19, 2007
1998 Mazda Millenia 2.5L Excessive Emissions, MIL Lamp on VIN: JM1TA2219W
P1402: EGR Valve Position Sensor Circuit Malfunction. Hello Mazda Techs: I have this 98 mellenia with MIL on, DTC P0400 insuficient flow detected, EGR. When I activated EGR at idle , I had no difference in RPM. I then removed EGR and cleaned. It was stuck. I reset the MIL and road tested car to get readiness stat...
January 19, 2007