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P0670 Diagnostic Trouble Code Discussion for December 2014

Glow Plug Control Module Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0670
Help Request Posted
2003 Ford F-250 Super Duty XLT 6.0L No Start VIN: 1FTNW21P63
P0670: Glow Plug Control Module Control Circuit Malfunction. Vehicle is a 6.0 diesel. Towed in with a no start. FICM showed low voltage. Tried two different FICM's . Voltage showing 48.5 volts with almost no drop on cranking. FICM sync is good. When cranking, the desired and actual fuel pressure is 1830 PSI. Will start...
December 30, 2014