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P0528 Diagnostic Trouble Code Discussion for May 2013

Fan Speed Sensor Circuit - No Signal

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Trouble Ticket Help Requests for DTC P0528
Help Request Posted
2008 Ford F-350 Super Duty XL 6.4L Excessive Emissions VIN: 1FTWW33R88
P0528: fan speed sensor circuit no signal. Thanks in advance for any input. Customer complaint is excessive black smoke from tailpipe. No contribution issues and no drivability issues. Fuel trim data at idle cyl 1 10.0 cyl 2 15.0 cyl 3 5.0 cyl 4 -1.0 cyl 5 -1.0 cyl 6 -5.0 cyl 7 -16.0 cyl 8 -6.0. Off id...
May 29, 2013