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P1670 Diagnostic Trouble Code Discussion for March 2010

Output Driver 4 Voltage High Input


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Trouble Ticket Help Requests for DTC P1670
Help Request Posted
2002 Ford F-250 Super Duty XLT 7.3L Hesitation, Surge VIN: 1FTNW20F62
P1670: EF Feedback Signal Not Detected. ... & SURGES JUST OFF IDLE WHEN ACCELERATING SLOWLY.MEDIUM TO FULL THROTTLE RUNS FINE.VEHICLE HAS A SUPERTUNER PROGRAMMER INSTALLED,BUT 92 YEAR OLD DRIVER HAS MISSPLACED PROGRAMMER SO I AM UNABLE TO UNLOAD PROGRAM.HAD 3 CODES WHEN I RAN SCANNER,PO 605 ICM ...
March 17, 2010
2003 Ford F-250 Super Duty XLT 7.3L No Start VIN: 1FTSW31F63
P1670: EF Feedback Signal Not Detected. ... truck came in 2 months ago with a no start but later started "within an hour" and had a code of p1670 (electronic feedback signal not detected) and passed koeo-koer-and injector buzz test. now two months lator the same thing. so i have not scoped a...
March 17, 2010
2002 Ford F-250 Super Duty XLT 7.3L Hesitation, Surge VIN: 1FTNW20F62
P1670: EF Feedback Signal Not Detected. ... & SURGES JUST OFF IDLE WHEN ACCELERATING SLOWLY.MEDIUM TO FULL THROTTLE RUNS FINE.VEHICLE HAS A SUPERTUNER PROGRAMMER INSTALLED,BUT 92 YEAR OLD DRIVER HAS MISSPLACED PROGRAMMER SO I AM UNABLE TO UNLOAD PROGRAM.HAD 3 CODES WHEN I RAN SCANNER,PO 605 ICM ...
March 18, 2010