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1997 Ford Expedition Eddie Bauer 4.6L MIL Lamp on
I have this truck in for a p0401. I with through the EGR testing process by checking the DpFE voltage with the system close and commanded on. I only get about 1.28 at idle with the EGR open. I verified that DPFE was still good by checking with a know good ...
FIX posted 8/12/2019
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMEU1768V |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1997 Ford Expedition Eddie Bauer
| VIN | 1FMEU1768V |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Video