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P1670 Diagnostic Trouble Code Discussion for January 2013

Output Driver 4 Voltage High Input


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Trouble Ticket Help Requests for DTC P1670
Help Request Posted
2003 Ford E-350 7.3L No Start, MIL Lamp on, crankcase pressure VIN: 1FDWE35F23
P1670: EF Feedback Signal Not Detected. truck came in no start. Battery's weak but would not start. replaced battery's and starter,still will not start but no codes now. there is pressure in crank case wile cranking. there is no mixing of oil in coolant and no coolant in oil.
January 07, 2013
2003 Ford E-350 7.3L No Start, MIL Lamp on, crankcase pressure VIN: 1FDWE35F23
P1670: EF Feedback Signal Not Detected. truck came in no start. Battery's weak but would not start. replaced battery's and starter,still will not start but no codes now. there is pressure in crank case wile cranking. there is no mixing of oil in coolant and no coolant in oil.
January 07, 2013