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P1670 Diagnostic Trouble Code Discussion for February 2009

Output Driver 4 Voltage High Input

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Trouble Ticket Help Requests for DTC P1670
Help Request Posted
2000 Ford F-550 Super Duty XL 7.3L No Start VIN: 1FDAF57F6Y
P1670: EF Feedback Signal Not Detected. truck sat for about a week customer tried starting no start went back next day started brought truck in but he said it had no throttle resonse just idle left running here after dropping in case would not start. when i went to pull in it had trottle response. s...
February 09, 2009