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P1139 Diagnostic Trouble Code Discussion for January 2010

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Performance

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Trouble Ticket Help Requests for DTC P1139
Help Request Posted
2000 Ford F-450 Super Duty XL 7.3L No Start VIN: 1FDXF46F2Y
P1139: Water-In-Fuel Indicator Circuit Malfunction. ... my Euro butt out of a jam here. The shop I work at evidently thinks we can fix EVERYTHING that comes in the door. I have ZERO training on heavy diesel, and moderate on VW VE Pump diesel. I do have the Ford IDS, so hopefully I can give good data to help fix...
January 25, 2010