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P1378 Diagnostic Trouble Code Discussion for February 2008

FICM Supply Voltage Low Voltage


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Trouble Ticket Help Requests for DTC P1378
Help Request Posted
2003 Ford F-350 Super Duty XLT 6.0L No Start, Stall, Misfire VIN: 1FTSX31P43
Today theis 6.0 Ford is back on a chain again at closing time. I stayed late to pull codes,do a koeo test, and find that fuse f2 #105 to the fuel heater is blown again. I'm not much experienced on this engine and am learning slowly! Customer stated that before...
February 04, 2008
2003 Ford F-350 Super Duty XLT 6.0L No Start, Stall, Misfire VIN: 1FTSX31P43
Today theis 6.0 Ford is back on a chain again at closing time. I stayed late to pull codes,do a koeo test, and find that fuse f2 #105 to the fuel heater is blown again. I'm not much experienced on this engine and am learning slowly! Customer stated that before...
February 04, 2008