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2001 Ford F-250 Super Duty Lariat 7.3L Misfire
Retrieved codes P1271 and P1275. Engine is definately misfiring. I followed pinpoint tests and have come down to IDM fault. I checked connector at valve cover and is little melted at glow plug terminal but checked resistance on circuit 555 and 559 to circuit 1...
FIX posted 9/11/2008
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTNX21F21 |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P1271 | Accelerator Pedal Position Sensor 1-2 Correlation |
| P1275 | A/C Clutch Control Circuit 2 Over Current (TIPM) |
Message Closed w/FIX
Vehicle Data
2001 Ford F-250 Super Duty Lariat
| VIN | 1FTNX21F21 |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P1271 | Accelerator Pedal Position Sensor 1-2 Correlation |
| P1275 | A/C Clutch Control Circuit 2 Over Current (TIPM) |
Video