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P1670 Diagnostic Trouble Code Discussion for June 2007

Output Driver 4 Voltage High Input

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Trouble Ticket Help Requests for DTC P1670
Help Request Posted
2002 Ford F-450 Super Duty XL 7.3L No Start VIN: 1FDXFY6F32
P1670: EF Feedback Signal Not Detected. Do not work on many diesels here so could really use a little help. I do not have support on the 450 superduty, i tryed to use data for a 350, however when looking for the idm it is not where it is on the 350. Any help on where to find the idm location and ins...
June 25, 2007