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P0270 Diagnostic Trouble Code Discussion for August 2005

Fuel Injector 4 Circuit Low

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Trouble Ticket Help Requests for DTC P0270
Help Request Posted
2001 Ford F-450 Super Duty Lariat 7.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FDXF46F41
P0270: Cylinder 4 Injector Circuit Low. I have gone and checked these codes in my books and ran the flowcharts and everything looks good. The last thing I tried was replacing the IDM. The resistance on the #4 inj. was 2.9 ohms. The resistance ont the harness on both the high and low from the inj to ...
August 16, 2005