P1670 Diagnostic Trouble Code Discussion for April 2004
Output Driver 4 Voltage High Input
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| Help Request | Posted | |
| 1999 Ford F-350 Super Duty Lariat 7.3L No Start VIN: 1FTWW32FXX P1670: EF Feedback Signal Not Detected. ... Started up when it arrived, ran 10 minutes in bay and died. No cranking RPM, IDM FEEDBACK code and CMP sensor code stored. Not really any info on p1670 in archives. Can't see having bad cam sensor & IDM at same time - also, will CMP sensor make truck d... |
April 21, 2004 |
