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P0623 Diagnostic Trouble Code Discussion for March 2014

Generator Lamp Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0623
Help Request Posted
2009 Ford E-350 Super Duty 6.0L No Start, Misfire VIN: 1FDSS34P99
P0623: Generator Control ckt fault. ... quote I need some advice... I've done my share of 6.0L work in pickups and F550/650 trucks but never in a van/ambulance. My tech was out this morning on a "cranks ok but wont fire" complaint, 2009 E350 Ambulance. Oil level and condition ok, pull...
March 07, 2014