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U1952 Diagnostic Trouble Code Discussion for December 2013


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Trouble Ticket Help Requests for DTC U1952
Help Request Posted
2002 Ford F-250 Super Duty Lariat 5.4L Stall VIN: 1FTNW21L82
first when testing had No fuel pressure no pulse or spark unless I grounded terminal at CJB next day has Fuel pressure but no injector pulse or spark yet have good wave form from crank sensor tested powers and grounds at Pcm 5 volts at TPS and 12 at Injectors ...
December 10, 2013