P1668 Diagnostic Trouble Code Discussion for September 2008
Generator L-Terminal Control Circuit Malfunction
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| Help Request | Posted | |
| 2000 Ford F-450 Super Duty Lariat 7.3L Misfire VIN: 1FDXF47F1Y P1668: PCM To IDM Diagnostic Communication Error. ... P1272, P1274, P1294. Followed pinpoint tests, checked continuity from IDM to valve cover connector on high side, and low sides of all injectors. All have continuity. Checked resistance of suspect injectors, have approx 3 ohm... |
September 15, 2008 |
