P2457 - Exhaust Gas RECIRCULATION (EGR) Cooler System Performance
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
P2457 - EXHAUST GAS RECIRCULATION (EGR) COOLER SYSTEM PERFORMANCE
| Description: | The low idle engine speed is between 600 and 750 RPM. The EGR valve position is greater than 0.08 volt. The mass fuel desired (MFDES) is between 4 and 16 mg/stroke, at low idle for a minimum of 30 seconds. No exhaust pressure (EP), barometric pressure (BARO), manifold absolute pressure (MAP), pressure signal, intake air temperature (IAT), IAT2 temperature signal, visctronic drive fan (VDF) fan DTC P0480, or EGR related concerns. | |||
| Possible Causes: |
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| Diagnostic Aids: | This DTC is set when the intake air temperature 2 (IAT2) is exceeds a calibrated temperature for more than 30 seconds, based on IAT. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST AZ . | |||