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2000 Ford F-450 Super Duty Lariat 7.3L Misfire
Posted to Ford Driveability on 9/15/2008 5 Replies

Truck is only running on 6 cylinders for sure maybe less. Have codes 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 sus...

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Message Closed w/Summary

car Vehicle Data

2000 Ford F-450 Super Duty Lariat

VIN 1FDXF47F1Y
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P1272A/C Clutch Control Circuit 2 Low (TIPM)
P1274A/C Clutch Control Circuit 2 Open (TIPM)
P1294Target Idle Speed Not Reached
P1668Generator 'L' Terminal Control Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2000 Ford F-450 Super Duty Lariat

VIN 1FDXF47F1Y
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P1272A/C Clutch Control Circuit 2 Low (TIPM)
P1274A/C Clutch Control Circuit 2 Open (TIPM)
P1294Target Idle Speed Not Reached
P1668Generator 'L' Terminal Control Circuit Malfunction